NRP Bibliography, 2000

Aggarwal, J.K., Palmer, M.R., Bullen, T.D., Arnorsson, S. and Ragnarsdottir, K.V., 2000, The boron isotope systematics of Icelandic geothermal waters: 1. Meteoric water charged systems: Geochimica et Cosmochimica Acta, v. 64, no. 4, p. 579-585. (on-line abstract)

Allred, T.M., and Andrews, E.D., 2000, Channel characteristics, hydrology, and sediment transport of the San Miguel River, Southwestern Colorado: U.S. Geological Survey Water Resources Investigations Report 00-4075, 52 p.

Alpers, C.N., Antweiler, R.C., Taylor, H.E., Dileanis, P.D. and Domagalski, J.J., 2000, Metals transport in the Sacramento River, California, 1996-97: Volume 2: Interpretation of metal loads: U.S. Geological Survey Water-Resources Investigations Report 00-4002, 106 p. (on-line abstract or on-line report)

Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., eds., 2000, Sulfate minerals -- crystallography, geochemistry, and environmental significance: Reviews in Mineralogy and Geochemistry, v. 40, 608 p. (on-line abstract)

Alpers, C.N., and Nordstrom, D.K., 2000, Estimation of pre-mining conditions for trace metal mobility in mineralized areas - an overview: Proceedings 5th International Conference on Acid Rock Drainage(ICARD 2000), Society for Mining, Metallurgy, and Exploration, Littleton, Colo., p. 463-472.

Alpers, C.N., Taylor, H.E., and Domagalski, J.J., 2000, Summary and Conclusions, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97: Volume 1. Methods and Data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 98-99. (on-line abstract)

Alpers, C.N., Taylor, H.E., Roth, D.A., Cain, D.J., Ball, J.W., Unruh, D.M., and Deleanis, P.D., 2000, Study design: field and laboratory methods, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97: Volume 1. Methods and Data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 19-37.

Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., 2000, Metals transport in the Sacramento River, California, 1996-97: Volume 1. Methods and Data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, 428 p. (on-line report)

American Chemical Society Committee on Analytical Reagents, 2000, Reagent Chemicals, 9th Edition, American Chemical Society Specifications: Washington, D.C. 768 p.

Anderman, E.R., and Hill, M.C., 2000, MODFLOW-2000, the U.S. Geological Survey modular ground-water model -- Documentation of the hydrologic-unit flow (HUF) package: U.S. Geological Survey Open-File Report 00-342. (on-line report in pdf format)

Anderson, R.S., Betancourt, J.L., Mead J.I., Hevly R.H., Adam D.P., 2000, Mid- and late Wisconsin paleobotanic and paleoclimatic records from the southern Colorado Plateau, USA: Paelogeography, Paleoclimatology, and Palecology 155, p. 31-57. (on-line abstract)

Andrews, E.D., 2000, Bed material transport in the Virgin River, Utah: Water Resources Research, v. 36, no. 2, p. 585-596. (on-line abstract)

Andrews, E.D., and Pizzi, L.A., 2000, Origin of the Colorado River experimental flood in Grand Canyon: Hydrological Sciences, v. 45, p. 607-627. (on-line abstract)

Antweiler, R.C., Dileanis, P.D., Alpers, and Taylor, H.E. 2000, Results, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97: Volume 1. Methods and Data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 62-97.

AWWA Research Foundation, 2000, Characterization of natural organic matter in drinking water: Denver, Colorado, American Water Works Association, 324 p.
Ball, M.H., and Schaffranek, R.W., 2000, Flow-velocity data collected in the wetlands adjacent to canal C-1111 in south Florida during 1997 and 1999: U.S. Geological Survey Open-File Report 00-56, 42 p. (on-line abstract)

Ball, J.W., and Bassett, R.L., 2000, Ion exchange separation of chromium from natural water matrix for stable isotope mass spectrometric analysis: Chemical Geology, v. 168, p. 123-134. (on-line abstract)

Ball, J.W., Nordstrom, D.K., and Runkel, R.L., 2000, Reactive and non-reactive transport modeling for Wightman Fork, Summitville Mine, Colorado: Application of the OTIS/OTEQ model to a low-flow synoptic study: Proceedings of the 5th International Conference on Acid Rock Drainage (ICARD 2000), Society for Mining, Metallurgy and Exploration, , Littleton, Colo., p. 125-134.

Ball, M.H., and Schaffranek, R.W., 2000, Regional simulation of inundation patterns in the south Florida Everglades, in US Geological Survey Program on the South Florida Ecosystem--2000 Proceedings- Presentations made at the Greater Everglades Ecosystem Restoration (GEER) Conference, December 11-15, 2000, Naples, Florida: U.S. Geological Survey Open-File Report 00-449, p. 10-11

Barber, L.B., Brown, G,K., and Zaugg, S.D., 2000, Potential endocrine disrupting organic chemicals in treated municipal wastewater and river water, Chapter 7 in Keith, L.H., Jones-Lepp, T.L., and Needham L.L. eds., Analysis of Environmental Endocrine Disruptors, American Chemical Society Symposium Series 747, American Chemical Society, Washington, DC, p. 97-123.

Bargar, J.R., Reitmeyer, R., Lenhart, J.J., Davis, J.A., 2000, Characterization of uranium (VI)-carbonato ternary complexes on hematite: EXAFS and electrophoretic mobility measurements: Geochimica et Cosmochimica Acta, v. 64, p. 2737-2749. (on-line abstract)

Barlow, P.M., DeSimone, L.A., and Moench, A.F., 2000, Aquifer response to stream-stage and recharge variations, II. Convolution method and applications: Journal of Hydrology, v. 230, p. 211- 229. (on-line abstract)

Barrett, A.P., Leavesley, G.H., Viger, R.L., Nolin, A.W., and Clark, M.P., 2000, A comparison of satellite-derived and modelled snow-covered area for a mountain drainage basin, in Owe, M., Brubaker, K., Ritchie, J., and Rango, A., Remote Sensing and Hydrology: IAHS publication no. 267, p. 569-573. (on-line abstract of article)

Barrick, D., Cheng, R.T., Garfield, N., Paduan, J., Lilleboe, P., Gartner, J., and Pederson, L., 2000 Toward bay/harbor circulation model improvement incorporating HF radar data based on SeaSonde deployments on San Francisco Bay: Proceedings of Oceans 2000 MTS/IEEE, Rhode Island, September 11-14, 2000.

Barth, G.R., Hill, M.C., Illangasekare, T.H., and Rajaram, Harihar, 2000, Predictive modeling of flow in a two-dimensional intermediate-scale, heterogeneous porous media, in Stauffer, F.,Kinzelbach, W., Kovar, K., and Hoehn, E., eds., Proceedings of the 1999 Model CARE Conference, Zurich, Switzerland, September, 1999, IAHS Publication no. 265, p. 265-271. (on-line abstract)

Baumgartner, L.K., 2000, Short-term, single-injection experiments in a sand and gravel aquifer: applicability for the measurement of nitrite production and consumption rates in situ: MA Thesis, Department of Environmental, Population, and Organismic Biology, University of Colorado, 96 p.

Becker, M.W., and Shapiro, A.M., 2000, Tracer transport in fractured crystalline rock: Evidence of nondiffusive breakthrough tailing: Water Resources Research, v. 36, no. 7, p. 1677-1686. (on-line abstract)

Bekins, B.A., 2000, Groundwater and microbial processes theme issue - Guest editor's preface: Hydrogeology Journal, v. 8, no. 1, p. 2-3. (on-line preface in pdf format, 28kb)

Bencala, K.E., 2000, Invited Commentary: Hyporheic zone hydrological processes: Hydrological Processes, v. 14, p. 2,797-2,798. (on-line article or article in pdf format)

Bendix, J., and Hupp, C.R., 2000, Hydrological and geomorphological impacts on riparian plant communities, in Gurnell, A.M., Hupp, C.R., Gregory, S.V., eds., Linking Hydrology and Ecology: Hydrological Processes, v. 14, no. 16-17, p. 2,977-2,990. (on-line abstract)

Bergamaschi, B.A., Fram, M.S., Fujii,R., Aiken, G.R., Kendall, C., and Silva, S.R., 2000, Trihaolmethanes formed from natural organic material isolates - using isotopic and compositional data to help understand sources, in Barrett, S.S., Krasner, S.W., and Amy, G.L., eds., Natural organic matter and disinfection by-products: Washington DC, American Chemical Society Symposium Series no. 761, p. 206-222.

Betancourt, J.L., 2000, The Amazon reveals its secrets - Partly: Science, v. 290, p. 2274-2275. (on-line abstract)

Betancourt, J.L., Latorre, C., Rech, J.A., Quade, J., and Rylander, K.A., 2000, A 22,000-year record of monsoonal precipitation from northern Chile's Atacama Desert: Science, v. 289, p. 1,542-1,546. (on-line abstract)

Bigham, J.M., and Nordstrom, D.K., 2000, Iron and aluminum hydroxysulfates from acid sulfate waters, in Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., eds., Sulfate minerals -- crystallography, geochemistry, and environmental significance: Reviews in Mineralogy and Geochemistry, v. 40, p. 351-403.

Böhlke, J.K., and Horan, M., 2000, Strontium isotope geochemistry of ground waters and streams affected by agriculture, Locust Grove, Maryland: Applied Geochemistry, v. 15, p. 599-609. (on-line abstract)

Bowers, J.E., 2000, Does Ferocactus wislizeni (Cactaceae) have a between-year seed bank?: Journal of Arid Environments, v. 45, p. 197-205. (on-line abstract)

Boyer, E.W., Hornberger, G.M., Bencala, K.E., and McKnight, D.M., 2000, Effects of asynchronous snowmelt on flushing of dissolved organic carbon: A mixing model approach: Hydrological Processes, v. 14, p. 3,291-3,308. (on-line abstract or on-line article in pdf format)

Brabets, T.P., Wang, Bronwen, and Meade, R.H., 2000, Environmental and hydrologic overview of the Yukon River basin, Alaska and Canada: U.S. Geological Survey Water-Resources Investigations Report 99-4204, 106 p. (on-line abstract or on-line report in pdf format, 6.3 MB)

Brigatti, M.F., Lugli, C., Poppi, L., Foord, E.E., Kile, D.E., 2000, Crystal chemistry in Li-bearing micas from miarolitic permatites of the Pikes Peak batholith, central Colorado: American Mineralogist, v. 85, p. 1275-1286. (on-line abstract in pdf format)

Brown, J.G., Bassett, R., and Glynn, P.D., 2000, Reactive Transport of metal contaminants in alluvium - model comparison and column simulation: Applied Geochemistry, v. 15, p. 35-49. (on-line abstract)

Brown, R.L., Nichols, F.H., and Smith, R.L., 2000, CalFed Bay-Delta Program science conference 2000 summary: Summary of a meeting held on October 3-5, 2000, in Sacramento, California, 48 p. (on-line report)

Brown, T.J., and Betancourt, J.L., 2000, Effect of climate variability and forecasting on fuel treatment schedules in the western U.S.: Proceedings of the U.S. Department of Agriculture and Department of Interior Fire Sciences Workshop, v. 11, Boise, ID, June 15-17, 1999, University of Idaho and the International Association of Wildland Fire, p. 167-172.

Busenberg, E. and Plummer, L.N., 2000, Dating young groundwater with sulfur hexafluoride: Natural and anthropogenic sources of sulfur hexafluoride: Water Resources Research, v. 36, no. 10, p. 3011-3030. (on-line abstract)

Busenberg, E., Plummer, L.N., Doughten, M. W., Widman, P. K., and Bartholomay, R.C., 2000, Chemical, isotopic compositions, and gas concentrations of ground water at and near the Idaho National Engineering and Environmental Laboratory, Idaho, 1994-97: U.S. Geological Survey Open-File Report 00-81, 55 p. (on-line abstract)

Cabaniss, S.E., Zhou, Q., Maurice, P.A., Chin, Y., and Aiken, G.R., 2000, A log-normal distribution model for the molecular weight of aquatic fulvic acids: Environmental Science and Technology, v. 34, p. 1103-1109. (on-line abstract)

Cain, D.J., Carter, J.L., Fend, S.V., Luoma, S.N., Alpers, C.N., and Taylor, H.E., 2000, Metal exposure to a benthic macroinvertebrate, Hydropsyche californica, related to mine drainage in the Sacramento River: Canadian Journal of Fisheries, v. 57, p. 380-390. (on-line abstract)

Callender, E., 2000, Geochemical effects of rapid sedimentation in aquatic systems: minimal diagenesis and the preservation of historical metal signatures: Journal Paleolimnology, v. 23, p. 243-260. (on-line abstract)

Callender, E., and Rice, K.C., 2000, The urban environmental gradient: Anthropogenic influences on the spatial and temporal distributions of lead and zinc in sediments: Environmental Science & Technology, v. 34, no. 2, p. 232-238. (on-line abstract)

Campbell-Rehmann, L.L., Welty, C., and Harvey, R.W., 2000, Reply to comment on "Stochastic analysis of virus transport in aquifers": Water Resources Research, v. 36, p. 1983-1984. (on-line abstract)

Carter, J.L., and Fend, S.V., 2000, The distribution and abundance of loctic macroinvertebrates during Spring 1997 in seven streams of the Santa Clara Valley area, California: U.S. Geological Survey Open-File Report 00-68. (on-line abstract)

Carter, V., Rybicki, N.B., Landwehr, J.M., and Naylor, M.D., 2000, Light requirements for SAV survival and growth, in Kemp, M., Batiuk, R.,and others, eds., Chesapeake Bay submerged aquatic vegetation water quality and habitat-based requirements and restoration targets: A Second Technical Synthesis: U.S. Environmental Protection Agency for the Cheasapeake Bay Program 245-00. (on-line report in PDF format)

Cihlar, J., Grabs W., and Landwehr, J.M., eds., 2000, Establishment of a Global Hydrological Observation Network for Climate - Report of GCOS/GTOS/HWRP Expert Meeting: Series Report GCOS 63, GTOS 26, WMO/TD-No. 1047, World Meteorological Organization, Geneva, 93 p. (on-line report)

Chen, C.L., and Ling, C.H., 2000, Fully developed snout profiles of noncohesive debris flows with internal friction: Proceedings of 2nd Inter. Conf. on Debris-Flow Harzards Mitigation Mechanics, Prediction, and Assessment, Taipei, Taiwan, August 16-18, 2000.

Cheng, R.T., Ling, C.H., and Gartner, J.W., 2000, Direct measurement of yurbulence properties by a BB-ADCP in bottom boundary layer, in Yanagi, T., ed., Interactions between estuaries, coastal seas and shelf seas: Terra Pub, Tokyo, p. 37-55.. (on-line abstract)

Cheng, R.T., and Smith, R.E., 2000, San Francisco Bay marine nowcast system: Proceedings of 2000 Inter. Conf. on Hydroscience and Engineering, Seoul, Korea, September 25-29, 2000.

Chiou, C.T., and Kile, D.E., 2000, Contaminant sorption by soil and bed sediment: Is there a difference?: U.S. Geological Survey Fact Sheet FS-087-00. (on-line abstract)

Chiou, C.T., Kile, D.E., Rutherford, D.W., Sheng, G., and Boyd, S.A., 2000, Sorption of selected organic compounds from water to a peat soil and its humic-acid and humin fractions: Potential sources of the sorption nonlinearity: Environmental Science and Technology, v. 34, p. 1254-1258. (on-line abstract)

Choi, J., and Harvey, J.W., 2000, Quantifying time-varying ground-water discharge and recharge in wetlands of the Northern Florida Everglades: Wetlands, v. 20, no. 3, p. 500-511. (on-line abstract)

Choi, J., and Harvey, J.W., 2000, Effect of water management in the Everglades Nutrient Removal Area( ENR) on hydrologic interactions with groundwater, in Higer, A., Eggelson, J.R., and others, compilers., U.S. Geological Survey Program on the South Florida Ecosystem, 2000 Proceedings: U.S. Geological Survey Open-File Report 00-449, p. 12-14.

Choi, J., Harvey, J.W., and Conklin, M., 2000, Characterizing multiple timescales of stream and storage zone interaction that affect solute fate and transport in streams: Water Resouces Research: v. 36, no 6, p. 1511-1518. (on-line abstract)

Clark, M.P. and Hay, L.E., 2000, Use of atmospheric forecasts in hydrologic models--Part one: Errors in output from the NCEP Atmospheric Forecast Model: Proceedings of the American Water Resources Association's Spring Specialty Conference on Water Resources in Extreme Environments, April, 2000, Anchorage, Alaska.

Cloern, J.E., Cole, B.E., Edmunds, J.L., Schraga, T.S., and Arnsberg, A., 2000, Patterns of water-quality variability in San Francisco Bay during the first six years of the RMP, 1993-1998: 1998 Annual Report, San Francisco Estuary Regional Monitoring Program for Trace Substances, San Francisco Esturary Institute. (on-line document)

Clow, D. W., Campbell, D. H., Mast, M.A., Striegl, R.G., Wickland, K.P., and Ingersoll, G.P., 2000, Loch Vale, Colorado - A Water, Energy, and Biogeochemical Budgets Program site: U.S. Geological Survey Fact Sheet 164-99. (on-line fact sheet)

Cooley, R.L., 2000, An analysis of the pilot point methodology for automated calibration of an ensemble of conditionally simulated transmissivity fields: Water Resources Research, v. 36, no. 4, 1159-1163. (on-line abstract)

Cooley, R.L., and Hill, M.C., 2000, Comment on "Pilot point methodology for automated calibration of an ensemble of conditionally simulated transmissivity fields, 1, Theory and computational experiments" by B.S. RamaRoa, A.M. LaVenue, G. de Marsily, and M.G. Marietta and "Pilot point methododolgy for automated calibration of an ensemble of conditionally simulated transmissivity fields, 2, Application" by A.M. LaVenue, B.S. RamaRoa, G. de Marily, and M.G. Marietta, Water Resources Research, v. 36, no. 9, p. 2795-2797.

Coplen, T.B., 2000, Laboratory Information Management System (LIMS) for Light Stable Isotopes: U.S. Geological Survey Open-File Report 00-345, 121 p. (on-line report in pdf format)

Coplen, T.B., and Huang, R., 2000, Stable hydrogen and oxygen isotope ratios for selected sites of the National Oceanic and Atmospheric Administrations Atmospheric Integrated Research Monitoring Network (AIRMoN): U.S. Geological Survey Open-File Report 00-279, 54 p. (on-line abstract)

Coplen, T.B., and Kendall, C., 2000, Stable hydrogen isotope and oxygen isotope ratios for selected sites of the U.S. Geological Survey's NASQAN and Benchmark surface-water networks: U.S. Geological Survey Open-File Report 00-160, 409 p. (on-line publication)

Costa, J.E., Bales, J.D., Holtschlag, D.J., Lanfear, K., Lipscomb, S., Milly, P.C.D., Viger, R., Wolock, D.M., and Holland, L., 2000, An initiative for a U. S. Geological Survey national streamflow information program: University of Colorado, Boulder. Natural Hazards Research and Applications Information Center Special Publication 37, p. 263-267.

Costa, J.E., Spicer, K.R., Cheng, R.T., Haeni, F.P., Melcher, N.B., Thurman, E.M., Plant, W.J., and Keller, W.C., 2000, Measuring stream discharge by non-contact methods: A proof-of-concept experiment: Geophysical Research Letter, v. 27, no. 4, p. 553-556. (on-line abstract)

Cozzarelli, I.M., Suflita, J.M., Ulrich, G.A., Harris, S.H., Scholl, M.A., Schlottmann, J.L., and Christenson, S., 2000, Geochemical and microbiological methods for evaluating anaerobic processes in an aquifer contaminated by landfill Leachate: Environmental Science and Technology, v. 34, no. 18, p. 4025-4033. (on-line abstract; An electronic PDF file is available through the American Chemical Society at: http://pubs.acs.org/reprint-request?es991342b/N7uR )

Cytryn, E., Minz, D., Oremland, R.S., and Cohen, Y., 2000, Distribution and diversity of Archaea corresponding to the limnological cycle of a hypersaline stratified lake (Solar Lake, Sinai, Egypt): Appl. Environ. Microbiol., v. 66, p. 3269-3276. (on-line abstract)

D'Agnese, F.A., Faunt, C.C., and Hill, M.C., 2000, Modeling the Death Valley Regional Ground-Water Flow System: Proceedings of the 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management, Minneapolis, Minnesota, American Society of Engineers (compact disk).

Davis, J.A., Kent, D.B., Coston, J.A., Hess, K.M., and Joye, J.L., 2000, Multispecies reactive tracer test in an aquifer with spatially variable chemical conditions: Water Resources Research, v. 36, no. 1, p. 119-134. (on-line abstract)

Day-Lewis, F.D., Hsieh, P.A., Gorelick, S.M., 2000, Identifying fracture-zone geometry using simulated annealing and hydraulic-connection data: Water Resources Research, v. 36, no. 7, p. 1707-1721. (on-line abstract)

Delin, G.N., Healy, R.W., Landon, M.K., and Böhlke, J.K., 2000, Effects of topography and soil properties on recharge and movement of water through the unsaturated zone at two sites in an agricultural field: Journal of the American Water Resources Association, v. 36, part 6, p. 1401-1416. (on-line abstract)

Densmore, J.N., and Böhlke, J.K., 2000, Use of nitrogen isotopes to determine sources of nitrate contamination in two desert basins in California, in Reichard, E.G, Hauchman, F. S., and Sancha, A.M., eds., Interdisciplinary Perspectives on Drinking Water Risk Assessment and Management: International Association of Hydrologic Sciences Publication 260, p. 63-73. (on-line abstract)

Dettinger, M.D., and Diaz, H.F., 2000, Global characteristics of streamflow seasonality and variability: Journal of Hydrometeorology, v. 1, no. 4, p. 289-310. (on-line abstract)

Dettinger, M.D., Cayan, D.R., and Brown, T.J., 2000, Interseasonal lightning variations in hte western United States: Proceedigns, 24th Annual Climate Diagnostics and Prediction Workshop, Tucson, AS, Nov 5-9, 1999, p. 57-60.

Dettinger, M.D., Cayan, D.R., McCabe, G.J., and Marengo, J.A., 2000, Multiscale streamflow variability associated with El Nino/Southern Oscillation in Diaz, H.F., and Markgraf, V., eds., El Nino and the Southern Oscillation: New York, Cambridge University Press, p. 114-147. (on-line abstract)

Dettinger, M.D., Cayan, D.R., McCabe, G.J., Jr., and Redmond, K.R., 2000, Winter-spring 2001 United States streamflow probabilities based on anticipated neutral ENSO conditions and recent NPO status: Experimental Long-Lead Forecast Bulletin, v. 9, no. 3, p. 55-60. (on-line pdf file)

Diaz, H.F., and McCabe, G.J., 2000, A Possible connection between the 1878 Yellow Fever epidemic in the southern United States and the 1877-1878 21 Nino episode, in West, J.W., and Buffaloe, L., eds., Proceedings of the Sixteenth Annual Pacific Climate (PACLIM) Workshop: Technical Report 64 of the Interagency Ecological Program for the Sacramento-San Joaquin Estuary, Two Harbors, Santa Catalina, California, May 24-27, p. 35-40.

Dodge, K A., Hornberger, M.I., and David, C.P., 2000, Water-quality, bed-sediment and biological Data (October 1998 through September 1999) and statistical summaries of data for streams in the Upper Clark Fork Basin, Montana: U.S. Geological Survey Open-File Report 00-370. (on-line report)

Duff, J.H., Toner, B., Jackman, A.P., and Triska, F.J., 2000, Determination of groundwater discharge into a sand and gravel bottom river: a preliminary comparison of chloride dilution and seepage meter techniques: Internationale Verieinigung fur Theoretische und Angewandte Limnologie, Vernhandlungen, v. 27, p. 1-6.

Duff, J.H., and Triska, F.J., 2000, Nitrogen biogeochemistry and surface-subsurface exchange in streams, in Jones, J.B., and Mulholland, P.J., eds., Streams and Groundwater: Academic Press, N.Y., p. 197-220 .

Eberl, D.D., Drits, V.A., and Srodon, J., 2000, User's guide to GALOPER - A program for simulating the shapes of crystal size distributions - and associated programs: U.S. Geological Survey Open-File Report 00-505, 44 p.

Eganhouse, R.P., and Pontolillo, J., 2000, Depositional history of organic contaminants on the Palos Verdes Shelf, California: Marine Chemistry, v. 70, p. 317-338. (on-line abstract or on-line pdf file. This pdf file is reprinted with permission from Elsevier Science. For related information, see Marine Chemistry or ScienceDirect^TM)

Eganhouse, R.P., Pontolillo, J., and Leiker, T.J. 2000. Diagenetic fate of organic contaminants on the Palos Verdes Shelf, California: Marine Chemistry, v. 70, p. 289-315. (on-line abstract) or on-line pdf file. This pdf file is reprinted with permission from Elsevier Science. For related information, see Marine Chemistry or ScienceDirect^TM)

Elder, J.F., Rybicki, N.B., Carter, V., and Weintraub, V., 2000, Sources and yields of dissolved carbon in northern Wisconsin stream catchments with differing amounts of peatland: Wetlands, v. 20, no. 1, p. 113-125. (on-line abstract)

Ely, D.M., Hill, M.C. and Tiedeman, C.R., 2000, Identifying observations important to predictions of a ground-water model of the Death Valley regional flow system: Proceedings of ASCE conference, July-August, 2000, Minneapolis, Minnesota.

Ely, D.M., Hill, M.C., Tiedeman, C.R., and O'Brien, G.M., 2000, Evaluating observations in the context of predictions for the Death Valley regional groundwater system: Proceedings of the 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management, Minneapolis, Minnesota, compact disk, American Society of Engineers (compact disk).

Emmett, R., Thom, R., Morgan, C., Copping, A., Llanso, R, Newton, Hornberger, M., Levings, C., Fishman, P., 2000, Geographic signatures of North American west coast estuaries: Estuaries, v. 23, p. 765-792.

Flinn J.M., Morgan J., Magaha, J., Krause, L., Navarrete, K., Jones, B.F., 2000, Enhanced levels of zinc in drinking water adversely affect spatial learning in rats, in Centeno, J.A., Collery, P., Vernet, G., Finkelman, R.B., Gibb, H., and Etienne, J.C., eds., Metal Ions in Biology and Medicine, v. 6, p. 450-452.

Flynn, J.L., and Barber, L.B., 2000 Quality of ground water and surface water in an area of individual sewage disposal system use near Barker Reservoir, Nederland, Colorado, August--September 1998: U.S. Geological Survey Open-File Report 00-214. (on-line abstract or on-line report in pdf format)

Fuller, C.C. and Harvey, J.W., 2000, Reactive uptake of trace metals in the hyporheic zone of a mining-contaminated stream, Pinal Creek, Arizona: Environmental Science and Technology, v. 34, p. 1150-1155. (on-line abstract)

Galloway, D.L., Jones, D.R., and Ingebritsen, S.E., 2000, Land subsidence in the United States: U.S. Geological Survey Fact Sheet 165-00 (originally printed as 87-00). (on-line fact sheet)

Galloway, D.L., Jones, D.R., and Ingebritsen, S.E., 2000, Measuring land subsidence from space: U.S. Geological Survey Fact Sheet 051-00. (on-line fact sheet)

Gershunov, A., Barnett, T.P., Cayan, D.R., Tubbs, T., and Goddard, L., 2000, Predicting and downscaling ENSO impacts on intraseasonal precipitation statistics in California: The 1997/98 Event: Journal of Hydrometeorology, v. 1, no. 3, p. 201-210. (on-line abstract)

Gimeno Serrano, M.J., Auque Sanz, L.F., and Nordstrom, D.K., 2000, REE Speciation in low-temperature acidic waters and the competitive effects of aluminum: Chemical Geology, v. 165, p. 167-180. (on-line abstract)

Ginn, T.R, Rehmann, L.L.C, Welty, C., Harvey, R.W., 2000, Stochastic analysis of virus transport in aquifers; discussion and reply [modified]: Water Resources Research, v. 36, no. 7, p.1981-1984.

Glynn, P.D., 2000, Solid-solution solubilities and thermodynamics -- sulfates, carbonates, and halides, in Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., eds., Sulfate minerals -- crystallography, geochemistry, and environmental significance: Reviews in Mineralogy and Geochemistry, v. 40, chapter 10, p. 281-511.

Glynn, P.D., 2000, Review of SR 97 performance assessment: Opinions on SKB's Safety Assessments SR 97 and SFL 3-5, Swedish Nuclear Power Inspectorate (SKI) Report 00:47, chapter 4, 14 p.

Glynn, P.D., 2000, Review of SFL 3-5 performance assessment: Opinions on SKB's Safety Assessments SR 97 and SFL 3-5, Swedish Nuclear Power Inspectorate (SKI) Report 00:47, chapter 16, 10 p.

Granneman, N.G., Hunt, R.J., Nicholas, J.R., Reilly, T.E., and Winter, T.C., 2000, The importance of ground water in the Great Lakes region: U.S. Geological Survey Water-Resouces Investigations Report 00-4008, 13 p. (on-line report)

Grenz, C., Cloern, J.E., Hager, W.W., and Cole, B.E., 2000, Dynamics of nutrient cycling and related benthic nutrient and oxygen fluxes during a spring phytoplankton bloom in South San Franciso Bay (USA): Marine Ecology Progress Series 197, p. 67-80. (on-line abstract or on-line pdf file)

Griscom, S.B., Fisher, N.S., and Luoma, S.N., 2000, Geochemical influences on assimilation of sediment-bound metals in clams and mussels: Environmental Science and Technology, v. 34, p. 91-99. (on-line abstract)

Gurnell, A.M., Hupp, C.R., and Gregory, S.V., 2000, Linking hydrology and ecology: Hydrological Processes (editorial), v. 14, no. 16-17, p. 2,813-3,178.

Haack, S.K., and Bekins, B.A., 2000, Microbial populations in contaminant plumes: Hydrogeology Journal, v. 8, p. 63-76. (on-line abstract)

Haeni, F.P., Buursink, M.L., Costa, J.E., Melcher, N.B., Cheng, R.T., Plant, W.J., 2000, Ground-penetrating radar methods used in surface-water discharge measurements, in Noon, D.A., Stickley, G.F., Longstaff, D., eds., Eighth International Conference On Ground Penetrating Radar: SPIE, v. 4084, p. 494-500. (on-line abstract)

Harbaugh, A.W., Banta, E.R., Hill, M.C., and McDonald, M.G., 2000, MODFLOW-2000, The U.S. Geological Survey modular ground-water model--User guide to the Modularization concepts and the ground-water flow process: U.S. Geological Survey Open-File Report 00-92, 121 p. (on-line report in pdf format)

Harvey, J.W., Choi, J., and Mooney, J.W., 2000, Hydrologic interactions between surface and ground water in Taylor Slough, Everglades National Park, in Higer, A., Eggelson, J.R., and others, compilers., U.S. Geological Survey Program on the South Florida Ecosystem, 2000 Proceedings: U.S. Geological Survey Open-File Report 00-449, p. 24-26.

Harvey, J.W., Jackson, J.M., Mooney, R.H., and Choi, J., 2000, Interaction between ground water and surface water in Taylor Slough and vicinity, Everglades National Park, South Florida--Study methods and appendixes: U.S. Geological Survey Open-File Report 00-483. (on-line abstract)

Harvey, J.W., Krupa, S.L., Gefvert, C.J., Choi, J., Mooney, R.H., and Giddings, J.B., 2000, Interaction between ground water and surface water in the Northern Everglades and relation to water budgets and mercury cycling: Study methods and appendixes: U.S. Geological Survey Open-File Report 00-168.

Harvey, J.W., and Wagner, B.J., 2000, Quantifying hydrologic interactions between streams and their subsurface hyporheic zones, in Jones, J.A., and Mulholland, P., eds., Streams and Ground Waters: Academic Press, Orlando, p. 3-43.

Hay, L.E., Clark, M.P, and Leavesley, G.H., 2000, Use of atmospheric forecasts in hydrologic models--Part two: Case study: Proceedings of the American Water Resources Association's Spring Specialty Conference on Water Resources in Extreme Environments, April, 2000, Anchorage, Alaska.

Hay, L.E., Wilby, R.L., and Leavesley, G.H., 2000, A comparison of delta change and downscaled GCM scenarios for three mountainous basins in the United States: Journal of American Water Resources, v. 36, no. 2, p. 387-397. (on-line abstract)

Healy, R.W., and Russell, T.F., 2000, Treatment of internal sources in the finite-volume ELLAM: Proceedings of the XEEI International Conference on Computational Methods in Water Resources, Calgary, Alberta, June 25-29, 2000, p. 619-622.

Hearst, J.R., Nelson, P.H., and Paillet, F.L., 2000, Well logging for physical properties, second edition: New York, John Wiley and Sons, Ltd., 483 p.

Herbel, M.J., Johnson, T.M., Oremland, R.S., and Bullen, T.D., 2000, Fractionation of selenium isotopes during bacterial respiratory reduction of selenium oxyanions: Geochimica et Cosmochimica Acta, v. 64, p. 3701 - 3709. (on-line abstract)

Heberton, C.I., Russell, T.F., Konikow, L.F., and Hornberger, G.Z., 2000, A three-dimensional finite-volume Euleiian-Lagrangian localized adjoint method (ELLAM) for solute-transport modeling: U. S. Geological Survey Water-Resources Investigations Report 00-4087, 63 p. (on-line report in pdf format, 0.5MB)

Heberton, C.I., Russell, T.F., Konikow, L. F., and Hornberger, G.Z, 2000, Three-Dimensional Finite-Volume E-LLAM Implementation, in Bentley, Sykes, Brebbia, Gray, and Pinder, eds., Computational Methods in Water Resources: A.A. Balkema, Rotterdam, p. 603-610. (Also released as Univ. of Colorado at Denver CCM Report no. 154, 8 p.

Heller, Kallai, L. and Eberl, D.D., 2000, Potassium fixation by smectites in wetting-drying cycles with different anions: International Clay Conference, p. 561-567.

Hill, M.C., Banta, E.R., Harbaugh, A.W., and Anderman, E.R., 2000, Documentation of MODFLOW-2000, the U.S. Geological Survey modular ground-water model, User's guide to the Observation, Sensitivity, and Parameter-Estimation Process and three post-processing programs: U.S. Geological Survey Open-File Report 00-184, 209p. (on-line report in pdf format)

Hill, M.C., 2000, Methods and guidelines for effective model calibration: Proceedings of the 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management, Minneapolis, Minnesota, American Society of Engineers (compact disk).

Hill, M.C., D'Agnese, F.A., and Faunt, C.C., 2000, Guidelines for model calibration and application to simulation of flow in the Death Valley regional ground-water system, in Stauffer, K., Kinzelbach, W., Kovar, K., and Hoehn, E., eds., Proceedings of the 1999 Model CARE Conference, Zurich Switzerland, September, 1999: IAHS Publication no. 265, p. 195-204. (on-line abstract)

Hoch, A.R., Reddy, M.M., and Aiken, G.R., 2000, Calcite crystal growth inhibition by humic substances with emphasis on hydrophobic acids from the Florida Everglades: Geochimica et Cosmochimica Acta, v. 64, no. 1, p. 61-72. (on-line abstract)

Hoch, A.R., Reddy, M.M., and Heymans, M.J., 2000, Transient calcite fracture fillings in a welded tuff, Snowshoe Mountain, Colorado: Applied Geochemistry, v. 15, no.10, p.1495-1504. (on-line abstract)

Hornberger, M.I., Luoma, S.N., Cain, D., Parchaso, F., Brown, C., Bouse, R., Wellise, C., and Thompson, J., 2000, Linkage of bioaccumulation and biological effects to changes in polutant loads in South San Francisco Bay: Environmental Science and Technology, v. 34, p. 2401-2409. (on-line abstract or on-line pdf file - published by the American Chemical Society; not subject to U.S. copyright.)

Hostettler, F.D., Rosenbauer, R.J., and Kvenvolden, K.A., 2000, Reply to Comment by Bence et al.: Organic Geochemistry, v. 31, p. 939-943.

Howarth, R., Anderson, D., Cloern, J., Elfring, C., Hopkinson, C., Lapointe, B., Malone, T., Marcus, N., McGlathery, K., Sharpley, A., and Walker, D., 2000, Nutrient pollution of coastal rivers, bays, and seas: Issues in Ecology, no. 7, p. 1-15. (on-line pdf file)

Hsieh, P.A., 2000, A brief survey of hydraulic tests in fractured rocks in Faybishenko, B., Witherspoon, P.A., and Benson, S.M., eds., Dynamics of fluids in fractured rocks: American Geophysical Union Geophysical Monograph 122, p. 59-66.

Hsieh, P.A., Wingle, W.L, and Healy, R.W, 2000, VS2DI-A graphical software package for simulating fluid flow and solute or energy transport in variably saturated porous media: U.S. Geological Survey Water Resources Investigations Report 99-4130, 16 p. (on-line pdf file)

Huntington, T.G., Hooper, R.P., Johnson, C.E., Aulenbach, B.T., Cappellato, R., and Blum, A.E., 2000, Calcium depletion in a Southeastern United States forest ecosystem: Soil Science Society of America Journal, v. 64, no. 5, p. 1845-1858. (on-line abstract)

Hupp, C.R., 2000, Hydrology, geomorphology, and vegetation of coastal plain rivers in the south-eastern USA, in Gurnell, A.M., Hupp, C.R., Gregory, S.V., eds., Linking Hydrology and Ecology: Hydrological Processes, v. 14, p. 2,991-3,010. (on-line abstract)

Hupp, C.R. and Schening, M.R., 2000. Sedimentation, in Burke, M.K., and Eisenbies, M.H., eds., The Coosawhatchie Bottomland Ecosystem Study: U.S. Forest Service. Gen Tech. Rep. SRS-38, p. 14-16.

Hutchinson, G.L., Livingston, G.P., Healy, R.W., and Striegl, R.G., 2000, Chamber measurement of surface-atmosphere trace gas exchange: Numerical evaluation of dependence on soil interfacial layer, and source/sink products: Journal of Geophysical Research, v. 105, no. D7, p. 8865-8875. (on-line abstract)

Ingebritsen, S.E., Ikehara, M.E., Galloway, D.L., and Jones, D.R., 2000, Delta subsidence in California -- The sinking heart of the state: U.S. Geological Survey Fact Sheet 005-00. (on-line fact sheet in pdf format)

Izbicki, J.A., Radyk, J., Michel, R. L., 2000, Water movement through a thick unsaturated zone underlying an intermittent stream in the western Mojave Desert, Southern California, USA: Journal of Hydrology, v. 238, no. 3-4, p. 194-217. (on-line abstract)

Izbicki, J.A., Clark, D.A., Pimental, M.I., Land, M., Radyk, J., and Michel, R.L., 2000, Data from a thick unsaturated zone underlying Oro Grande and Sheep Creek washes in the western part of the Mojave Desert, near Victorville, San Bernadino County, California: U.S. Geological Survey Open-File Report 00-262. (on-line abstract)

Jambor, J.L., Nordstrom, D.K., and Alpers, C.N., 2000, Metal-sulfate salts from sulfide mineral oxidation, in Alpers, C.N., Jambor, J.L., and Nordstrom, D.K., eds., Sulfate minerals -- crystallography, geochemistry, and environmental significance: Reviews in Mineralogy and Geochemistry, v. 40, p. 305-350.

Jarrett, R.D., and Tomlinson, E.M., 2000, Regional interdisciplinary paleoflood approach to assess extreme flood potential: Water Resources Research, v. 36, no. 10, p. 2957-2984. (on-line abstract)

Jarrett, R.D., 2000, Paleoflood investigations for Cherry Creek basin, Eastern Colorado: 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management [Proceedings], Minneapolis, MN, Jul, 30 - August 2, 2000, Reston, VA, American Society of Civil Engineers, p. 1-10.

Jassby, A.D., and Cloern, J.E., 2000, Organic matter sources and rehabilitation of the Sacramento-San Joaquin Delta (California, USA ): Aquatic Conservation -- Marine and Freshwater Ecosystems, vol. 10, p. 323-352. (on-line abstract or on-line pdf file)

Jassby, A.D., and Cloern, J.E., 2000, Primary food resources in the Sacramento-San Joaquin Delta: Newsletter, Interagency Ecological Program for the Sacremento-San Joaquin Estuary, Summer 2000, p. 21-25. (on-line abstract)

Jones, G., Whitaker, F.F., Smart, P.L. and Sanford, W.E., 2000, Numerical Modeling of geothermal and reflux circulation in Enewetak Atoll: implications for dolomitization: Journal of Geochemical Exploration, 69-70, no. 1-3, p. 71-75. (on-line abstract)

Johnson, T.M., Bullen, T.D. and Zawislanski, P.T., 2000, Selenium stable isotope ratios as indicators of sources and cycling of selenium: results from the Northern Reach of San Francisco Bay: Environmental Science and Technology, v. 34, p. 2075-2079. (on-line abstract)

Johnson, T.M., Roback, R.C., McLing, T.L., Bullen, T.D., DePaolo, D.J., Doughty, C., Hunt, R.J., Smith, R.W., Cecil, L. DeW., Murrell, M.T., 2000, Groundwater "fast paths" in the Snake River Plain Aquifer; radiogenic isotope ratios as natural groundwater tracers: Geology, v. 28, no. 10, p. 871-874. (on-line abstract)

Johnson, W.C., Osterkamp, W.R., Engstrom, D.R., and Shapley, M.D., 2000, Using tree rings, lake sediments and ancient shorelines to reconstruct past climate and lake levels for Day County, South Dakota: Task 3 Final Report, Day County Risk Assessment Study, Federal Emergency Management Agency, Region VIII, South Dakota State University, Brookings, 29 p.

Katz, B.G. and Böhlke, J.K., 2000, Monthly Variability and Possible Sources of Nitrate in Ground Water Beneath Mixed Agricultural Land Use, Suwannee and Lafayette Counties, Florida: U.S. Geological Survey Water-Resources Investigations Report 00-4219, 28 p. (on-line abstract and to download pdf file)

Kendall, C., and Aravena, R., 2000. Nitrate isotopes in groundwater systems, Chapter 9, in Cook P., and Herczeg, A.L.., eds., Environmental Tracers in Subsurface Hydrology: Kluwer Academic Publishers, p. 261-297.

Kendall, C., Silva, S.R., Chang, C.Y., Bemis, B.E., Wankel, s.D., Dias, R.F., Garrison, P., Lange, T., Krabbenhofft, D.P., Stober, Q.J., 2000, Spatial changes in redox conditions and foodweb relations at low and high nutrient sites in the Everglades: U.S. Geological Survey Open-File Report 00-449, p. 61-63.

Kent, D.B., Abrams, R.H., Davis, J.A., Coston, J.A., LeBlanc, D.R., 2000, Modeling the transport of zinc under variable chemical conditions in a contaminated aquifer using semiempirical surface complexation models: Water Resources Research, v. 36, p. 3,411-3,425.

Kharaka, Y.K., Lundegard, P.D., and Giordano, T.H., 2000, Distribution and origin of organic ligands in subsurface waters from sedimentary basins,in Giordano, T.H. and Kettler, R.M., and Wood, S.A., eds., Ore Genesis and Exploration: The Role of Organic Matter: Reviews in Economic Geology, v. 9, p. 119-131.

Kharaka, Y.K., Thordsen, Schroeder, R.A., and Setmire, J.G., 2000, Nanofiltration membranes used to remove selenium and other minor elements from wastewater, in Young, C., ed., Minor elements 2000: Soc. Min. Metal & Explor., p. 372-379.

Kharaka, Y.K., Sorey, M.L., and Thordsen, J.J., 2000, Large-scale hydrothermal fluid discharges in the Norris-Mammoth corridor, Yellowstone National Park, USA: Journal of Geochemical Exploration, v. 69-70, p. 201-205. (on-line abstract)

Kile, D.E., Eberl, D.D., Hoch, A.R., and Reddy, M.M., 2000, An assessment of calcite crystal growth mechanisms based on crystal size distributions: Geochimica et Cosmochimica Acta, v. 64, no. 17, p. 2937-2950. (on-line abstract)

Kimball, B.A., Bencala, K.E., and Runkel, R.L., 2000, Quantifying effects of metal loadings from mine drainage: Proceedings from the Fifth International Conference on Acid Rock Drainage, Society for Mining, Metallurgy, and Exploration, Inc., Littleton, Colo., p. 1381-1389.

Klepetsanis, P. G., Kladi, A., Ostvold, T., Kontoyiannis, C. G., Koutsoukos, P. G., Amjad, Z, and Reddy, M. M., 2000, The inhibition of calcium carbonate fon-nation in aqueous supersaturated solutions--Spontaneous precipitation and seeded crystal growth, in Amjad, Z., ed., Advances in crystal growth inhibition technologies: New York, Kluwer Academic/Plenum Publishers, p. 123-137. (on-line abstract)

Krabbenhoft, D., Hurley, J., Aiken, G., Gilmour, C., Marvin-DiPasquale, M., Orem, W., and Harris, R., 2000, Mercury cycling in the Florida Everglades: a mechanistic field study: Verhandlungen Internat. Verein Limnologie, v. 27, no. 3, p. 1657-1660.

Krabbenhoft, D.P., Gilmour, C.C., Orem, W.H., Aiken, G.R., Kendall, C., Olsen, M.L., and DeWild, J., 2000, Aquatic Cycling of Mercury in the Everglades (ACME) project - synopis of phase 1 studies and plans for phase 2 studies: U.S. Geological Survey Open-File Report 00-449, p. 64-65.

Kuwabara, J.S., Berelson, W.M., Balistrieri, L.S., Woods, P.F., Topping, B.R., Steding, D.J., and Krabbenhoft, D.P., 2000, Benthic flux of metals and nutrients into the water column of Lake Coeur d'Alene, Idaho: Report of an August, 1999 Pilot Study: U.S. Geological Survey Water Resources Investigations Report 00-4132, 90 p. (on-line abstract or to obtain pdf file)

Kvenvoiden, K.A., Rosenbauer, R.J., Hostettler, F.D., and Lorenson, T.D., 2000, Application of Organic Geochemistry to coastal tar residues from Central California: International Geology Review, v. 22, p. 1-14. (on-line abstract)

La Baugh, J.W., Winter, T.C., and Rosenberry, D.O., 2000, Comparison of the variability in fluxes of ground water and solutes in lakes and wetlands in central North America: Verhandlungen, Internationale Vereiningen Limnologie, v. 27, part 1, p. 420-426

Lai, C., Baltzer, R.A., and Schaffranek, R.W., 2000, Conservation properties of the unsteady open-channel flow equations: International Association for Hydraulic Research Hydroinformatics 2000 Conference, Iowa City, Iowa, July 23-27, 2000 [Proceedings], 8 P.

Landa, E.R., and Councell, T.B., 2000, Uranium content and leachable fraction of fluorspars: Health Physics, v. 79, p. 286-290. (on-line abstract)

Landa, E.R., Cravotta, C.A., Naftz, D.L., Verplanck, P.V., Nordstrom, D.K., Zielinski, R.A., 2000, Geochemical investigations by the U.S. Geological Survey on uranium mining, milling, and environmental restoration: Technology (Merril Eisenbud memorial issue) v. 7, p. 381-396. (on-line abstract)

Larsen, M.C., and Stallard, R.F., 2000, Luquillo Mountains, Puerto Rico-- A Water, Energy, and Biogeochemical Budgets Program site: U.S. Geological Survey Fact Sheet 163-99. (on-line fact sheet)

Lee, B.-G., Griscom, S.B., Lee, J.-S., Choi, H.J., Koh, C.-H., Luoma, S.N., and Fisher, N.S., 2000, Influence of dietary uptake and realctive sulfides on metal bioavailability from aquatic sediments: Science, v. 287, p. 282-284. (on-line abstract)

Lee, B.-G., Lee, J.-S., Luoma, S.N., Choi, H.J., and Koh, C.-H., 2000. Influence of acid volatile sulfides and metal concentrations on metal bioavailability to marine invertebrates in contaminated sediments: Environmental Science and Technology, v. 34, p. 4517-4523. (on-line abstract)

Lee H., MacDonald, L.H., Sampson, R., Brady, D., Juarros, L., Martin, D.A., 2001, Predicting post-fire erosion and sedimentation risk on a landscape scale: A case study from Colorado: Journal of Sustainable Forestry, v. 11, no 1-2, p. 57-87. (on-line abstract)

Lee, J.-F., Liao, P.-M., Kuo, C.-C., Yang, H.-T., Chiou, C.T., 2000, Influence of a nonionic surfactant (Triton X-100) on contaminant distribution between water and several soil solids: Journal of Colloid and Interface Science, v. 229, p. 445-452. (on-line abstract)

Lee, J.-S., Lee, B.-G., Luoma, S.N., Choi, H.J., Koh, C.-H., and Brown, C.L., 2000. Influence of acid volatile sulfides and metal concentrations on metal partitioning in contaminated sediments: Environmental Science and Technology, v. 34, p. 4511-4516. (on-line abstract)

Lee, J.K., Visser, H.M., Jenter, H.L., and Duff, M., 2000, Velocity and Stage Data Collected in a Laboratory Flume for Water-Surface Slope Determination Using a Pipe Manometer: U.S. Geological Survey Open-File Report 00-393. (on-line abstract)

Leenheer, J.A., Croue, J.P., Benjamin, M., Korshin, G.V., Hwang, C.J., Bruchet, A., and Aiken, G.R., 2000, Comprehensive isolation of organic matter from water for spectral characterizations and reactivity testing, in Barrett, S.S., Krasner, S.W., and Amy, G.L., eds., Natural organic matter and disinfection by-products: Washington DC, American Chemical Society Symposium Series no. 761, p. 68-83.

Leland, H.V., and Porter, S.D., 2000, Distribution of benthic algae in the upper Illinois River basin in relation to geology and landuse: Freshwater Biology, v. 44, p. 279-301. (on-line abstract)

Lewis, 2000, Recharge estimates obtained from centrifuge measurements, Abo Arroyo, New Mexico: San Jose State University, M.A. thesis, 71 p.

Li, S., Potter, C., Palmer, D., Eberl, D.D., Klemmer, T., Spear, J., Reiss, C., and Brown, D., 2000, Determination of grain size distributions in magnetic recording media by grazing incidence X-ray diffraction: IEEE Transaction on Magnetics, v. 37, p. 1947-1949.

Lisle, T.E., Nelson, J.M., Pitlick, J., Madej, M.A., and Barkett, B.L., 2000, Variability of bed mobility in natural gravel-bed channels and adjustments to sediment load at local and reach scales, Water Resources Research, v. 36, p. 3743-3755. (on-line abstract)

Lopes, T.J., Fallon, J.D., Rutherford, D.W., and Hiatt, M.H., 2000, Volatile organic compounds in storm water from a parking lot: Journal of Environmental Engineering, v. 126, no. 12, p. 1137-1143. (on-line abstract)

Lorah, M.M., Voytek, M.A., and Kirshtein, J., 2000, Biotic and abiotic degradation of 1,1,2,2-tetrachloroethane in wetland sediments: Geochemical and microbial community analyses: American Chemical Society Proceedings. v. 40, no. 2, p. 332-334.

Luoma, S.N., and Presser, T.S., 2000, Forecasting selenium discharges to the San Francisco Bay-Delta Estuary: Ecological dffects of a proposed San Luis Drain extension: U.S. Geological Survey Open-File Report 00-416, 359 p. (on-line abstract and to download pdf file)

Marinsky, J.A., Mathuthu, A., Ephraim, J.H., and Reddy, M.M., 2000, Calcium ion binding to a soil fulvic acid using a Donnan potential: Radiochimica Acta, v. 84, p. 205-211. (on-line abstract)

Marvin-DiPasquale, M., Agee, J., Alpers, C.N., and Thomas, M., 2000, Microbial mercury cycling in sediments associated with historic mining in California, in Conference Proceedings: Assessing and Managing Mercury from Historic and Current Mining Activities, San Francisco, CA, November 28-30, 2000- US EPA, Office of Research Development, p. 63-67.

Marvin-DiPasquale, M., Agee, J., McGowan, C., Oremland, R.S., Thomas, M., Krabbenhoft, D., and Gilmour, C., 2000, Methyl-mercury degradation pathways: A comparison among three mercury-impacted ecosystems: Environmental Science and Technolgy, v. 34, p. 4,908-4,916. (on-line abstract)

Marzolf, G.R., Bowser, C.J., and Hart, R.J., 2000, The withdrawal zone in Lake Powell reservoir during a controlled flood through Glen Canyon Dam on the Colorado River-Arizona, USA: Verh. Verein. Limnol., v. 27, p. 2440-2443.

McCabe, G.J., and Dettinger, M.D., 2000, North Pacific modulation of ENSO teleconnections with winter precipitation in the western United States: Proceedings of the International Workshop on River Environments Considering Hydraulic and Hydrologic Phenomena in Snowy and Cold Regions: Annual Journal of Hydraulic Engineering, Quebec, Canada, Japan Society of Civil Engineering, p. 7-11.

McCabe, G.J., Fountain, A.G., and Dyurgerov, M., 2000, Variability in winter mass balance of Northern Hemisphere glaciers and relations with atmospheric circulation: Arctic, Antarctic and Alpine Research, v. 32, p. 64-72. (on-line abstract)

Meade, R.H., Bobrovitskaya, N.N., and Babkin, V.I., 2000, Suspended-sediment and fresh-water discharges in the Ob and Yenisey Rivers, 1960-1988: International Journal of Earth Sciences, v. 89, p. 461-469. (on-line abstract or to obtain article in pdf format)

Mehl, S., and Hill, M.C., 2000, A comparison of solute-transport solution techniques based on inverse modeling results, in Stauffer, F., Kinzelbach, W., Kovar, K., and Hoehn, E., eds., Proceedings of the.1999 Model CARE Conference, Zurich, Switzerland, September, 1999, IAHS Publication no. 265, p. 205-212. (on-line abstract)

Mehta, S., Fryar, A.E., , Brady, R.M., and Morin, R.H., 2000, Modeling Regional Salinization of the Ogallala Aquifer, Southern High Plains, TX, USA: Journal of Hydrology, v. 238, 44-64. (on-line abstract)

Merritt, M.L. and Konikow, L.F., 2000, Documentation of a computer program to simulate lake-aquifer interaction using the MODFLOW ground-water flow model and the MOC3D solute-transport model: U.S. Geological Survey Water-Resources Investigations Report 00-4167, 146 p. (on-line report in pdf format, 6283K)

Michel, R.L.. Campbell, D.H., Clow, D., and Turk, J.T., 2000, Timescales for migration of atmospherically-derived sulphate through an alpine/subalpine watershed: Water Resources Research. v. 36. p. 27-36. (on-line abstract)

Moench, A.F., and Barlow, P.M., 2000, Aquifer response to stream- stage and recharge variations, I. Analytical step-response functions: Journal of Hydrology, v. 230, p. 192-210. (on-line abstract)

Moench, A.F., Garabedian, S.P., and LeBlanc, D.L., 2000, Estimation of Hydraulic Parameters from an Unconfined Aquifer Test Conducted in a Glacial Outwash Deposit, Cape Cod, Massachusetts: U.S. Geological Survey Open-File Report 00-485. (on-line abstract or on-line report in pdf format, 961 kb)

Moody, J.A., Sullivan, J.F., and Taylor, H.E., 2000, Effects of the flood of 1993 on the chemical characteristics of bed sediments in the Upper Mississippi River: Water, Air, and Soil Pollution, v. 117, p. 329-351. (on-line abstract)

Moody, J.A., and Troutman, B.M., 2000, Quantitative model of the growth of flood plains by vertical accretion: Earth Surface Processes and Landforms, v. 25, p. 115-133. (on-line abstract)

Morin, R.H., 2000, Geophysical logging techniques used in the hydrogeologic characterization of sedimentary basins: 1st Joint International Association of Hydrogeologists-Canadian National Chapter and Canadian Geotechnical Society Groundwater Specialty Conference, Montreal, Canada, 2000, [Proceedings], p. 353-358.

Morin, R.H., Descamps, G.E., and Cecil, L.D., 2000, Instruments and methods, acoustical televiewer logging in glacier boreholes: Journal of Glaciology, v. 46, no. 155, p. 695-699. (on-line abstract)

Morin, R.H., Descamps, G.E., and Cecil, L.D., 2000, Characterizing englacial structure from analysis of acoustic televiewer logs, Upper Fremont Glacier, Wyoming: Proceedings, 7th International Symposium of the Minerals and Geotechnical Logging Society, Golden, Colorado, October 24-26, 2000, p. 235-243.

Morin, R.H., and Senior, L.A., 2000, Authors' reply to discussion by A. Michalski: Ground Water, v. 38, no. 6., p. 807-808.

Morin, R.H., Senior, L.A., and Decker, E.R., 2000, Fractured-aquifer hydrogeology from geophysical logs-Brunswick Group and Lockatong Formation, Pennsylvania: Ground Water, v. 38, no. 2, p. 182-192. (on-line abstract)

Moulton, S.R., II, Carter, J.L., Grotheer, S.A., Cuffney, T.F., and Short, T.M., 2000, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory -- Processing, taxonomy, and quality control of benthic macroinvertebrate samples: U.S. Geological Survey Open-File Report 00-212. (on-line abstract)

Naff, R.L., Russell, T.F., and Wilson, J.D., 2000, Test functions for three-dimensional mixed finite-element methods on irregular grids: Proceedings of XHI International Conference on Computational Methods in Water Resources, Calgary, Alberta, Canada, June 25 to 29, 2000. (on-line pdf file)

Naftz, D.L., Fuller, C.C., Davis, J.A., Piana, M.J., Morrison, S.J., Freethey, G.W., and Rowland, R.C., 2000, Field demonstration of permeable reactive barriers to control uranium contamination in ground water, in Wickramanayake, G.B., Gavaskar, A.R., and Chen, A., eds., Chemical Oxidation and Reactive Barriers: Remediation of Cholorinated and Recalcitrant Compounds: Columbus, OH, Batelle Press, p. 282-289.

Naftz, D.L., Stephens, D.W., Callender, E., and Van Meter, P.C., 2000, Reconstructing historical changes in the environmental health of watersheds by using sediment cores from lakes and reservoirs in Salt Lake Valley, Utah: U.S. Geological Survey Fact Sheet 164-00.

Namjesnik-Dejanovic, K., Maurice, P.A., Aiken, G.R., Cabaniss, S., Chin, Y., Pullin, M.J., 2000, Adsorption and fractionation of a muck fulvic acid on kaolinite and goethite at pH 3.7, 6, and 8: Soil Science, v. 165, p. 545-559. (on-line abstract)

National Research Council, 2000, Natural Attenuation for Groundwater Remediation, National Academy Press. (on-line report)

Neuzil, C.E., 2000, Osmotic generation of "anomalous" fluid pressures in geologic environments: Nature, v. 403, p. 182-184. (on-line abstract)

Nimmo, J.R. Lewis, A.M., and Winfield, K.A., 2000, Discernable large and small-scale features affecting recharge in Abo Arroyo and similar basins, in Cole, J.C., ed., U.S. Geological Survey Middle Rio Grande Basin Study - Proceedings of the Fourth Annual Workshop, Albuquerque, New Mexico, February 15-16, 2000: U.S. Geological Survey Open-File Report 00-488, p. 41-43.

Ning, X., Cloern, J.E.., and Cole, B.E., 2000, Spatial and temporal variability of picocyanobacteria Synechoccus sp. in San Francisco Bay: Limnology and Oceanography, v.45, no. 3, p. 695-702. (on-line abstract)

Niswonger, R. and Constantz, J., 2000, Determination of streamflow loss to estimated mountain-front recharge at Bear Canyon, NM, Proceedings Fourth Annual Rio Grande Basin Workshop, Feb. 15-16, 2000: U.S. Geological Survey Open-File Report, 00-488, p. 38-40.

Niswonger, J., and Rupp, J., 2000, Monte Carlo analysis of streambed water flux rates: Proceedings, Riparian Ecology Management in Multi-land Use Watersheds, Portland, OR., American Water Resources Association, p. 161-166.

Nordstrom, D.K., 2000, Advances in the hydrogeochemistry and microbiology of acid mine waters: International Geological Review, v. 42, p. 499-515. (on-line abstract)

Nordstrom, D.K., 2000, An overview of arsenic mass-poisoning in Bangladesh and West Bengal, India, in Young, C., ed., Minor elements 2000, processing and environmental aspects of As, Sb, Se, Te, and Bi: Society for Mining, Metallurgy, and Exploration, p. 21-30. (on-line abstract)

Nordstrom, D.K., 2000, Thermodynamic properties of environmental arsenic species: Limitations and needs, in Young, C., ed., Minor elements 2000, processing and environmental aspects of As, Sb, Se, Te, and Bi: Society for Mining, Metallurgy, and Exploration, p. 325-331

Nordstrom, D.K., Alpers, C.N., Ptacek, C.J., and Blowes, D., 2000, Negative pH and extremely acidic mine waters at Iron Mountain Mine, California: Environmental Science and Technology, v. 34, p. 254-258. (on-line abstract)

Oremland, R.S., 2000, Selenium, in Ledenberg, J., ed., Encyclopedia of Microbiology, Second Edition: Academic Press, N.Y., p. 238-247.

Oremland, R.S., Dowdle, P.R., Hoeft, S., Sharp, J.O., Schaefer, J.K., Miller, L.G., Blum, J., Smith, R.L., Bloom, N.S., and Wallschlaeger, D., 2000, Bacterial dissimilatory reduction of arsenate and sulfate in meromictic Mono Lake, California: Geochimica et Cosmochimica Acta, v. 64, p. 3073-3084. (on-line abstract)

Oremland, R.S., and Stolz, J., 2000, Dissimilatory reduction of selenate and arsenate in nature, in Lovely, D.R., ed., Environmental Metal-Microbes Interaction. ASM Press, Washington, DC, p. 199-224.

Osterkamp, W.R., 2000, Earth-surface processes, materials use, and urban development -- a case study of the San Juan metropolitan area, northeastern Puerto Rico, in Scanlon K.M., and Briere, P.R., eds., Puerto Rico marine sediments, terrestrial and seafloor imagery and tectonic interpretations: U.S. Geological Survey Open-File Report 00-006 (CD) (on-line abstract)

Osterkamp, W.R., and Friedman, J.M., 2000, The disparity between extreme rainfall events and rare floods--with emphasis on the semiarid American West: Hydrological Processes, v. 14, no.16/17, p. 2817-2829. (on-line abstract)

Osterkamp, W.R., and Joseph, W.L., 2000, Chapter 8, Climatic and hydrologic factors, in Barnhisel, R.I., Daniels, W.L., and Darmory, R.G, eds., Reclamation of drastically disturbed lands: American Society of Agronomy, p. 193-215.

Packman, A.I., and Bencala, K.E., 2000, Modeling surface - subsurface hydrologic interactions, in Jones, J.B., and Mulholland, P.J., eds., Streams and Ground Waters: Academic Press, p. 45-80.

Paillet, F.L., 2000, Flow logging in difficult boreholes - making the best of a bad deal: International Symposium on Borehole Geophysics for Minerals, Geotechnical, and Groundwater Applications, 7th, Denver, Colo., 2000 [Proceedings], p. 125-135.

Paillet, F. L., 2000, A field technique for estimating aquifer parameters using flow log data: Ground Water, v. 38, no. 4, p. 510-521. (on-line abstract)

Paillet, F. L., 2000, Using borehole wireline methods to delineate fracture flow paths in bedrock formations, in Inyang, H.I., and Bruell, C.J., eds., Remediation in rock masses: Reston, VA, American Society of Civil Engineers, chapter 7.

Paillet, F. L., and Hanscomb, H., 2000, Borehole geophysical characterinzation of hydraulic stimulation of fractured bedrock aquifers, in Powers, M.H., Ibrahim, A-B., and Cramer, L., eds., Proceedings of the symposium on the application of geophysics to engineerng and environmental problems, Feb 20-24, 2000: Wheat Ridge, Colo., Environmental and Engineering Geophysical Society, p. 567-576. (on-line abstract)

Paillet, F., and Lundy, J., 2000, Using borehole flow data to characterize the hydraulics of flow pathes in operating wellfields, in Hotchkiss, E.H., and Glade, M., eds., Proceedings of the 2000 Joint Conference on Water Resources Engineering and Water REsources Planning and Management, Minneapolis, Minn., July 30-Aug 2, 2000: Reston, VA, American Society of Civil Engineers, 10 p.

Paillet, F.L., Lundy, J., Tipping, R., Runkel, A., Reeves, L. and Green, J., 2000, Hydrogeologic Characterization of Six Sites in Southeastern Minnesota Using Borehole Flowmeters and Other Geophysical Logs: U.S. Geological Survey Water-Resources Investigations Report 00-4142. (on-line abstract)

Paillet, F.L., and Reese, R.S., 2000, Integrating borehole logs and aquifer tests in aquifer characterization: Ground Water, v. 38, no. 5, p. 713-725. (on-line abstract)

Paillet, F.L., Senay, Y., Mukhopadhyay, A., and Szekely, F., 2000, Flowmetering of drainage wells in Kuwait City, Kuwait: Journal of Hydrology, v. 234, p. 208-227. (on-line abstract)

Pandey, G.R., Cayan, D.R., Dettinger, M.D., and Georgakakos, K.P., 2000, A hybrid model for interpolating daily precipitation in the Sierra Nevada of California during winter: Journal of Hydrometeorology, v. 1, no. 6, p. 491-506. (on-line abstract)

Parkhurst, D.L, Thorstenson, D.C., and Kipp, K.L., 2000, Calculating carbon-isotope compositions in an unsaturated zone with seasonally varying CO2 production, in Wang, Yanzin, ed., Proceedings of the International Symposium on Hydrogeology and the Environment: October 17-21, Wuhan, Peoples Republic of China, p. 220-224.

Parrett, C., and Jarrett, R.D., 2000, Flood hydrology for Dry Creek, Lake County, Northwestern Montana: 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management [Proceedings], Minneapolis, MN, Jul, 30 - August 2, 2000, Reston, VA, American Society of Civil Engineers.

Parrett, C., and Jarrett, R.D., 2000, Flood hydrology for Dry Creek, Lake County, Northwestern Montana: U.S. Geological Survey Water-Resources Investigations Report 00-4069, p. 1-12. (on-line abstract)

Peng, W-S, Hampton, D.R., Konikow, L.F., Kambham, K.K.R., and Benegar, I.J., 2000, Can contaminant transport models predict breakthrough?: Ground Water Monitoring & Remediation, v. 20, p. 104-113. (on-line abstract)

Perkins, K.S., 2000, Hydrologic and meteorological data for an unsaturated-zone study area near the Radioactive Waste Management Complex, Idaho National Engineering and Environmental Laboratory, Idaho, 1997 to 1999: U.S. Geological Survey Open-File Report 00-248, CD-ROM and 18 p.

Perkins, K.S. and Nimmo, J.R., 2000, Measurement of hydraulic properties of the B-C interbed and their influence on contaminant transport in the unsaturated zone at the National Engineering and Environmental Laboratory, Idaho: U.S. Geological Survey Water-Resources Investigations Report 00-4073, 30 p. (on-line abstract)

Peterson, D.H., Smith, R.E., Dettinger, M.D., Cayan, D.R., and Riddle, L., 2000, An organized signal in snowmelt runoff over the west: Journal of the American Water Resources Association, v. 36, no. 2, p. 421-432. (on-line abstract)

Piper, D.Z., Skorupa, J.P., Presser, T.S., Hardy, S.J. Hamilton, M.A., Huebner, M.A., Gulbrandsen, R.A., 2000, The Phosphoria Formation at the Hot Springs Mine in southeast Idaho: a source of trace elements to ground water, surface water, and biota: U. S. Geological Survey Open-File Report 00-050, 73 p. (on-line abstract)

Plummer, L.N., Bexfield, L.M., Anderholm, S.K., Sanford, W.E., and Busenberg, E. 2000, Geochemical characterization of ground water flow in parts of the Santa Fe Group aquifer, Middle Rio Grande Basin, New Mexico, in Cole, J.C., ed., U.S. Geological Survey Middle Rio Grande Basin Study -- Proceedings of the Fourth Annual Workshop, Albuquerque, New Mexico, February 15-16, 2000: U.S. Geological Survey Open-File Report 00-488, p. 7-10.

Plummer, L.N., Busenberg, E., Böhlke, J.K., Carmody, R.W., Casile, G.C., Coplen, T.B., Doughten, M.W., Hannon, J.E., Kirkland, W., Michel, R.L., Nelms, D.L., Norton, B.C., Plummer, K.E., Qi, H., Revesz, K., Schlosser, P., Spitzer, S., Wayland, J.E. and Widman, P.K., 2000, Chemical and isotopic composition of water from springs, wells, and streams in parts of Shenandoah National Park, Virginia, and vicinity, 1995-1999: U.S. Geological Survey Open-File Report 00-373, 70 p. (on-line abstract)

Plummer, L.N., Busenberg, E., and Riggs, A.C., 2000, In-situ growth of calcite at Devils Hole, Nevada: Comparison of field and laboratory rates to a 500,000 year record of near-equilibrium calcite growth: Aquatic Geochemistry, v. 6, p. 257-274. (on-line abstract)

Plummer, L.N., Rupert, M.G., Busenberg, E., and Schlosser, P., 2000, Age of irrigation water in ground water from the Eastern Snake River Plain aquifer, south-central Idaho: Ground Water, v. 38, no. 2, p. 264-283. (on-line abstract)

Pomes, M.L., Larive, C.K., Thurman, E.M., Green, W.R., Orem, W.H., Rostad, C.E., Coplen, T.B., Cutak, B.J., and Dixon, A.M., 2000, Humic substances in the Wakarusa River and Clinton Lake near Lawrence, Kansas: Environmental Science and Technology, v. 34, p. 4278-4286. (on-line abstract)

Pringle, C.M., and Triska, F.J., 2000, Emergent biological patterns in streams resulting from surface-subsurface interactions at landscape scales, in Jones, J.B., and Mulholland, P.J., eds., Streams and Groundwaters: New York, Academic Press, 22 p.

Reddy, M.M., and Hoch, A.R., 2000, Calcite Crystal Growth Rate Inhibition by Aquatic Humic Substances: Advances in Crystal Growth Inhibition Technologies, in Amjad, Z., ed., Advances in crystal growth inhibition technologies: New York, Kluwer Academic/Plenum Publishers, p. 107-121. (on-line abstract)

Robbins, E.I., Rodgers, T.M., Alpers, C.N., and Nordstrom, D.K., 2000, Ecogeochemistry of the subsurface food web at pH 0-2.5 in Iron Mountain, California, USA: Hydrobiologia, v. 433, p. 15-23. (on-line abstract)

Rosenberry, D.O., 2000, Unsaturated-zone wedge beneath a large, natural lake: Water Resources Research, v. 36, p. 3,401-3,409. (on-line abstract)

Rosenberry, D.O., Striegl, R.G., and Hudson, D.L., 2000, Plants as indicators of focused ground water discharge to a northern Minnesota Lake: Ground Water, v. 38, no. 2, p. 296-303. (on-line abstract)

Rostad, C.E., Leenheer, J.A., Katz, B.G., Martin, B.S., and Noyes, Ted I., 2000, Characterization and disinfection by-product formation potential of natural organic matter in surface and ground waters from Northern Florida: American Chemical Society Symposium Series 761, p. 154-172

Rostad, C E., Martin, B.S., Barber, L.B., Leenheer, J.A., and Daniel, S.R., 2000, Effect of a constructed wetland on disinfection byproducts: Removal processes and production of precursors: Environmental Science and Technology, v. 34, p. 2703-2710. (on-line abstract)

Russell, T.F., and Healy, R.W., 2000, Analytical tracking along streamlines in temporally linear Raviart-Thomas velocity fields: Proceedings of the XIII International Conference on Computational Methods in Water Resources, Calgary, Alberta, June 25-29, 2000, p. 631-638.

Rybicki, N.B., 2000, Relationships between environmental variables and submersed aquatic vegetation in the Potomac River, 1985-1997, Ph.D. Thesis, George Mason University, Fairfax, VA.

Rybicki, N.B., Reel, J.T., Ruhl, H.A., Gammon, P.T., Carter V., and Lee, J.K., 2000, Sawgrass density, biomass, and leaf area index: A flume study in support of research on wind sheltering effects in the Florida Everglades, U.S. Geological Survey Open-File Report 00-172. (on-line abstract and to download report)

Sanford, W.E., Plummer, L.N., McAda, D.P., Bexfield, L.M., and Anderholm, S.K., 2000, Estimation of hydrologic parameters for the ground-water model of the Middle Rio Grande Basin using carbon-14 and water-level data, in Cole, J.C., ed., U.S. Geological Survey Middle Rio Grande Basin Study -- Proceedings of the Fourth Annual Workshop, Albuquerque, New Mexico, February 15-16, 2000: U.S. Geological Survey Open-File Report 00-488, p. 4-6.

Sartoris, J.J., Thullen, J.S., Barber, L.B., and Salas, D.E., 2000, Investigation of nitrogen transformations in a southern California constructed wastewater treatment wetland: Ecological Engineering, v. 14, p. 49-65. (on-line abstract)

Schaffranek, R.W., and Ball, M.H., 2000, Flow velocities in wetlands adjacent to canal C-111 in south Florida, in US Geological Survey Program on the South Florida Ecosystem--2000 Proceedings- Presentations made at the Greater Everglades Ecosystem Restoration (GEER) Conference, December 11-15, 2000, Naples, Florida: U.S. Geological Survey Open-File Report 00-449, p. 45-47.

Schemel, L.E., Kimball, B.A., and Bencala, K.E., 2000, Colloid formation and metal transport through two mixing zones affected by acid mine drainage near Silverton, Colorado: Applied Geochemistry, v.15, p. 1003-1018. (on-line abstract)

Schlekat, C.E., Dowdle, P.R., Lee, B.G., Luoma, S.N., and Oremland, R.S., 2000, Bioavailability of particle-associated Se to the bivalve Potamocorbula amurensis: Environmental Science and Technology, v. 34, p. 4504 - 4510. (on-line abstract or on-line pdf file - - published by the American Chemical Society; not subject to U.S. copyright.)

Schlekat, C.E., and Luoma, S.N., 2000, You are what you eat: Incorporating dietary metals uptake into environmental quality guidelines for aquatic ecosystems: SETAC Globe, v. 1(2), p. 38-39.

Scholl, M.A., 2000, Effects of heterogeneity in aquifer permeability and biomass on biodegradation rate calculations and results from numerical simulations.: Ground Water, v. 38, no. 5 p. 702-712. (on-line abstract)

Schuster, P.F., White, D.E., Naftz, D.L., and Cecil, L.D., 2000, Chronological refinement of an ice core record at Upper Fremont Glacier in south central North America, Journal of Geophysical Research, v. 105, p. 4657-4666. (on-line abstract)

Shapiro, A.M., and Oki, D.S., 2000, Estimating formation properties from early-time oscillatory water levels in a pumped well: Journal of Hydrology, v. 236, p. 91-108. (on-line abstract)

Shimizu, Y., Schmeeckle, M.W., and Nelson, J.M., 2000, Three-dimensional calculation of flow over two-dimensional dunes: Japan Society of Civil Engineers Annual Journal of Hydraulic Engineering, v. 43, p. 623-628.

Signell, R.P., Jenter, H.L., and Blumberg, A.F., 2000, Predicting the physical effects of relocating Boston's sewage outfall: Journal of Estuarine, Coastal, and Shelf Sciences, v. 50, no. 1, p. 59-72. (on-line abstract)

Soler-Lopez, L.R., Webb, R.M.T., and Carrasquillo-Nieves, R.A., 2000, Sedimentation Survey of Lago Guajataca, Puerto Rico, January 1999: U.S. Geological Survey Water Resources Investigations Report 00-4044. (on-line abstract)

Soler-Lopez, L.R., Webb, R.M.T., and Carrasquillo-Nieves, R.A., 2000, Sedimentation Survey of Lago La Plata, Puerto Rico, October 1998: U.S. Geological Survey Water Resources Investigations Report 00-4045. (on-line abstract)

Sorey, M.L., 2000, Geothermal development and changes in surficial features: examples from the Western United States: Proceedings of the World Geothermal Congress, 2000, Compact Disc.

Sorey, M.L., Werner, C., McGimsey, R.G., and Evans, W.C., 2000, Hydrothermal activity and carbon-dioxide discharge at Shrub and Upper Klawasi Mud Volcanoes, Wrangell Mountains, Alaska: U.S. U.S. Geological Survey Water-Resources Investigations Report 00-4207, 18 p. (on-line abstract or on-line report in pdf format, 3804 KB)

Srodon, J., Eberl, D.D., and Drits, V.A., 2000, Evolution of fundamental particle size during illitization of smectite and implications for the illitization mechanism: Clays and Clay Minerals, v. 48., p. 446-458. (on-line abstract)

Stallard, R. F., 2000, Tectonic processes and erosion, in Jacobson, M.C., Charleson, R.J., Rodhe, H., and Orians, G.H., eds., Earth system science--from biogeochemical cycles to global change: San Diego, California, Academic Press, p. 195-229.

Steiger, J.W., and Webb, R.H., R.H., 2000, Recovery of perennial vegetation in the military target sites in the eastern Mojave Desert, Arizona: U.S. Geological Survey Water-Resources Investigations Report 00-355, 28 p. (on-line abstract and report)

Stewart, A.E., and Constantz, J., 2000, Determination of streamflow patterns to estimate stream loss along Abo Arroyo, NM, Proceedings Fourth Annual Rio Grande Basin Workshop, Feb. 15-16, 2000: U.S. Geological Survey Open-File Report, 00-488, p. 35-37.

Striegl, R.G., Schindler, J.E., Wickland, K.P., Hudson, D.C., and Knight, G., 2000, Patterns of carbon dioxide and methane saturation in 34 Minnesota and Wisconsin lakes: Verhandlungen Internationale Vereinigung Limnologie, v. 27., p. 1424-1427.

Sueker. I.K., Ryan. J.N., Kendall, C., Jarrett, R.D., 2000, Determination of hydrological pathways during snowmelt for alpine/subalpine basins, Rocky Mountain National Park, Colorado: Water Resources Research, v. 36, p. 63-75. (on-line abstract)

Silva, S.R., Kendall, C., Wilkison, D.H., Ziegler, A.C., Chang, C.C., and Avanzino, R.J., 2000, A new method for collection of nitrate from fresh water and analysis for nitrogen and oxygen isotope ratios: Journal of Hydrology, v. 228, p. 22-36. (on-line abstract)

Stumm, F., Paillet, F., Williams, J.H., and Lane, J.W., 2000, Geohydrologic assessment of crystalline bedrock for the New York City Water-Tunnel Project by use of advanced borehole geophysical methods: International Symposium on Borehole Geophysics for Minerals, Geotechnical, and Groundwater Applications, 7th, Denver, Colo., 2000 [Proceedings], p. 19-27

Swain, R.E., and Jarrett, R.D., 2000, Monograph for using paleoflood data in water resources applications: 2000 Joint Conference on Water Resources Engineering and Water Resources Planning and Management [Proceedings], Minneapolis, MN, Jul, 30 - August 2, 2000, Reston, VA, American Society of Civil Engineers, p. 1-7.

Talma, A.S., Weaver, J.M.C., Plummer, L.N., and Busenberg, E., 2000, CFC tracing of groundwater in fractured rock aided with 14C and 3H to identify water mixing, in Sililo, O., ed., Groundwater: past achievements and future challenges: Rotterdam, A.A. Balkema, p. 635-640, p. 4-6.

Tasker, G.D., Granato, G.E., 2000, Statistical approaches to interpretation of local, regional and national highway-runoff and urban-stormwater data: U.S. Geologlocal Survey Open-File Report 2000-491, 59 p. (on-line report)

Taylor, Howard E., 2000, Inorganic substances, mass spectrometric in the analysis of, in R.A. Meyers, ed., Encyclopedia of Analytical Chemistry: Chichester, John Wiley & Sons, Ltd, p. 11761-11773. (on-line abstract)

Taylor, H.E., Antweiler, R.C., Alpers, C.N., Roth, D.A., Brinton, T.I., Cain, D.J., Ball, J.W., Unruh, D.M., and Dileanis, P.D., 2000, Quality assurance and quality control, in Alpers, C.N., Taylor, H.E., and Domagalski, J.J., eds., Metals transport in the Sacramento River, California, 1996-97: Volume 1. Methods and Data: U.S. Geological Survey Water-Resources Investigations Report 99-4286, p. 38-61.

Thomas, C.L., Stewart, A.E., and Constantz, J., 2000, Comparison of methods to determine infiltration and percolation rates along a reach of the Santa Fe River near La Bajada, New Mexico: U.S. Geological Survey Water-Resources Investigations Report 00-4141, 31 p.

Thorn, K.A., and Mikita, M.A., 2000, Nitrite fixation by humic substances: 15N NMR evidence for potential intermediates in chemodenitrification: Soil Science Society America Journal, v. 64, no. 2, p. 568-582. (on-line abstract)

Topping, D.J., Rubin, D.M., Nelson, J.M., Kinzel, P.J., III, and Corson, I.C., 2000, Colorado River sediment transport, 2: Systematic bed-elevation and grain-size effects of sand supply limitation: Water Resources Research, v. 36, p. 543-570. (on-line abstract)

Topping, D.J., Rubin, D.M., and Vierra, L.E., Jr., 2000, Colorado River sediment transport, 1: Natural sediment supply limitation and the influence of Glen Canyon Dam: Water Resources Research, v. 36, p. 515-542. (on-line abstract)

Triska, F.J., Jackman, A.P., Duff, J.H., and Avanzino, R.J., 2000, Subchannel dispersion and velocity beneath a relict beaver dam, Shingobee River, Minnesota, USA: implications for nutrient cycling: Internationale Vereingung fur theoretische und angewandte Limnologie, Verhandlungen, v. 27, p. 463-467.

Uhlik, P., Sucja, V., Eberl, D.D., Puskelova, L., and Caplovicova, M., 2000, Evolution of pyrophyllite particle sizes during grinding: Clay Minerals, v. 35, p. 423-432. (on-line abstract)

Verstraeten, I.M., Böhlke, J.K., and Kraemer, T.F., 2000, Groundwater/ surface-water interactions and sources of nitrogen, radon, and uranium in a irrigated alluvial aquifer, Nebraska, USA: Tracers and Modeling in Hydrogeology: International Association of Hydrologic Sciences Publication 262, p. 525-531. (on-line abstract)

Vincent, K.R., 2000, Downstream-branching ephemeral streams on alluvial fans: Proceedings of the 8th Biennial Arid Regions Floodplain Management Conference, p. 21-33.

Voss, C.I., and Wilson, W.E., 2000, Online First is here! 2000, Hydrogeology Journal, Volume 8, no. 2, p. 159.

Wahlquist, A.M., 2000, The abundance and diversity of autohydrogenotrophic denitrifying bacteria in four aquifers: MA Thesis, Department of Environmental, Population, and Organismic Biology, University of Colorado, 73 p.

Waite, T.D., Davis, J.A., Fenton, B.R., and Payne, T.E., 2000, Approaches to modelling uranium (VI) adsorption on natural mineral assemblages: Radiochimica Acta, v. 88, p. 687-693. (on-line abstract)

Walker, J.F., and Bullen, T.D., 2000, Trout Lake, Wisconsin -- A Water, Energy, and Biogeochemical Budgets Program site: U.S. Geological Survey Fact Sheet 161-99. (on-line fact sheet)

Walton-Day, K., Healy, R.W., Maestas, F.B., and Ranalli, A.J., 2000, Effects of remediation on geochemistry and hydrology of the unsaturated zone of fluvial tailings deposits in the flood-plain of the upper Arkansas River, Colorado: Society for Mining, Metallurgy, and Exploration, Inc.,.Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, CO, May 21-24, 2000, p. 1433-1442.

Walton-Day, K., Runkle, R.L., Kimball, B.A., and Bencala, K.E., 2000, Application of the solute-transport models OTIS and OTEQ and implications for remediation in a watershed affected by acid mine drainage, Cement Creek, Animas River Basin, Colorado: Proceedings from the Fifth International Conference on Acid Rock Drainage, Society for Mining, Metallurgy, and Exploration, Inc., Littleton, Colo., p. 389-399.

Wanty, R.B., and Winter, T.C., 2000, A simple device for measuring differences in hydraulic head between surface water and shallow ground water: U.S. Geological Survey Fact Sheet FS-077-00. (on-line fact sheet)

Webb, R.H., Griffiths, P.G., Melis, T.S., and Hartley, D.R., 2000, Sediment delivery by ungaged tributaries of the Colorado River in Grand Canyon, Arizona: U.S. Geological Survey Water-Resources Investigations Report 00-4055. (on-line abstract)

Wershaw, R.L., 2000, The study of humic substances-In search of a paradigm, in Davies, G. and Ghabbour, E.A., Humic substances: Versatile components of plants, soil, and water: Cambridge, England, Royal Society of Chemistry, p. 1-7.

Wershaw, R.L., Aiken, G.R., Leenheer, J.A., and Tregellas, 2000, Structural-group quantitation by CP/MAS ¹³C NMR measurements of dissolved organic matter from natural waters, in Davies, G. and Ghabbour, E.A., Humic substances: Versatile components of plants, soil, and water: Cambridge, England, Royal Society of Chemistry, p. 63-82.

Wilby, R.L., and Dettinger, M.D., 2000, Streamflow changes in the Sierra Nevada, California, simulated using statistically downscaled general circulation model output, in McLaren, S., and Kniveton, D., eds., Linking Climate Change to Land Surface Change: Advances in Global Change Research, v. 6, Kluwer Academic Publishers, p. 99-121.

Wilby, R.L., Hay, L.E., Gutowski, W.J., Jr., Arritt, R.W., Takle, E.S., Pan, Z., Leavesley, G.H., and Clark, M.P., 2000, Hydrological Responses to Dynamically and Statistically Downscaled Climate Model Output: Geophysical Research Letters, v. 27, no. 8, p. 1199-1202. (on-line abstract)

Wilkison, D.H., Blevins, D.W., and Silva, S.R., 2000. Use of isotopically labeled fertilizer to trace nitrogen fertilizer contributions to surface, soil, and ground water: Journal of Environmental Hydrology, v. 8, p. 1-16.

Wilson, A.M., Sanford, W.E., Whitaker, F.F. and Smart, P.L., 2000, Geothermal convection: mechanism for dolomitization at Enewetak Atoll: Journal of Geochemical Exploration 69-70, no. 1-3, p. 41-45. (on-line abstract)

Wilson, W.E., and Voss, C.I., eds., 2000, Editors' message: Hydrogeology Journal, v. 8, no. 1, p. 1. (on-line editorial)

Winfield, K.A., 2000, Factors controlling water retention of alluvial deposits, western Mojave Desert: San Jose State University, M.S. thesis, 88 p.

Winston, R.B., 2000, Graphical User Interface for MODFLOW, Version 4: U.S. Geological Survey Open-File Report 00-315, 27 p. (on-line report in pdf format)

Winter, T.C., 2000, The vulnerability of wetlands to climate change: A hydrologic landscape perspective: Journal of the American Water Resources Association, V. 36, no. 2, p. 305-311. (on-line abstract)

Winter, T.C., 2000, Interaction of ground water and surface water: Proceedings fo the ground-water and surface-water interactions workshop, U.S. Environmental Protection Agency Report EPA 542-R-00-007, p. 15-20.

Winter, T.C. and Dlugosz, J., 2000, Hydrogeology discussion group summary: Proceedings fo the ground-water and surface-water interactions workshop, U.S. Environmental Protection Agency Report EPA 542-R-00-007, p. 46-53.

Winter, T.C., Mallory, S.E., Allen, T.R., and Rosenberry, D.O., 2000, The use of principal-component analysis for interpreting ground-water hydrographs: Ground Water, v. 38, no. 2, p. 234-246. (on-line abstract)

Wolock, D.M., and McCabe, G.J., 2000, Differences in topographic characteristics from 100- and 1000-meter resolution digital elevation model data: Hydrological Processes, v. 14, no. 6, p. 987-1002. (on-line abstract)

Wood, W.W., 2000, Ground-water recharge in the Southern High Plains of Texas and New Mexico: U.S. Geological Survey Fact Sheet FS-127-99.

Xu, Y., Schoonen, M.A.A., Nordstrom, D.K., Cunningham, K.M., and Ball, J.W., 2000, Sulfur geochemistry of hydrothermal waters in Yellowstone National Park, Wyoming, USA. II. Formation and decomposition of thiosulfate and polythionate in Cinder Pool: Journal of Volcanology and Geothermal Research, v. 97, p. 407-423. (on-line abstract)

Yates, D.N., Warner, T.T., Leavesley, G.H., 2000, Prediction of a flash flood in complex terrain. Part II: A comparison of flood discharge simulations using rainfall input from radar, a dynamic model, and an automated algorithmic system: Journal of Applied Meteorology, v. 39, no. 6, p. 815-825. (on-line abstract)

Zhang, M., Takahashi, M., Morin, R.H., and Esaki, T., 2000, Evaluation and application of the transient-pulse technique for determining the hydraulic properties of low permeability rocks-Part 1: Theoretical evaluation: Geotechnical Testing Journal GTJHODI, v. 23, no. 1, p. 83-91. (on-line abstract)

Zhang, M., Takahashi, M., Morin, R.H., and Esaki, T., 2000, Evaluation and application of the transient-pulse technique for determining the hydraulic properties of low permeability rocks-Part 2-Experimental applications: Geotechnical Testing Journal GTJHODI, v. 23, no. 1, p. 91-99. (on-line abstract)

Zheng, Y., Anderson, R.F., van Geen, A., and Kuwabara, J., 2000, Authigenic molybdenum formation in marine sediments: A link to pore-water sulfide in the Santa Barbara Basin: Geochimica et Cosmochimica Acta, v. 64, p. 4,165-4,178. (on-line abstract)

Zobrist, J., Dowdle, P.R., Davis, J.A., and Oremland, R.S., 2000, Mobilization of arsenite by dissimilatory reduction of adsorbed arsenate: Environmental Science & Technology, v. 34, p. 4747-4753. (on-line abstract)