National Research Program


NRP Bibliography, 2001


Ad Hoc Group on Global Water Data Sets of the International Association of Hydrological Sciences (C. Vorosmarty, A. Askew, W.Grabs, R.G.Barry,C.Birkett, P.Doll, B.Goodison, A.Hall, R.Jenne, L.Kitaev, J.Landwehr, M.Keeler, G.Leavesley, J.Schaake, K.Strzepek, S.Sundarvel, K.Takeuchi, F.Webster), 2001, Global Water Data: A Newly Endangered Species, EOS Transactions of the American Geophysical Union, v. 82 no. 5, p. 54-58.

Anderman, E.R., and Hill, M.C., 2001, MODFLOW-2000, the U.S. Geological Survey Modular Ground-Water Model -- Documentation of the ADVective-Transport Observations (ADV2) Package: U.S. Geological Survey Open-File Report 01-54, 69 p. (on-line report in pdf format, 3Mb)

Anderson, D.E., and Farrar, C.D., 2001, Eddy covariance measurments of C02 flux to the atmosphere from an area of high volcanogenic emissions- Mammoth Mountain, California: Chemical Geology, v. 177, p. 31-41. (on-line abstract)

Arnsberg, A.J., Cole, B.E., and Cleorn, J.E., 2001, Studies of the San Francisco Bay, California, Estuarine Ecosystem, Regional Monitoring Program Results, 1998: U.S. Geological Survey Open-File Report 01-68, 232 p.

AWWA Research Foundation, 2001, Fractionation and comprehensive isolation of NOM for spectral characterizations and reactivity testing, in Polar NOM: Characterization, DBPs, Treatment: Denver, Colorado, American Water Works Association, p. 3-1 to 3-26.

Baker, V.R., Webb, R.H., and House, P.K., 2001, The scientific and societal value of paleoflood hydrology in House, P.K., Webb, R.H., Baker, V.R., and Levish, D.R., eds., Ancient floods and modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 4, p. 1-19.

Ball, J.W., Nordstrom, D.K., McCleskey, R.B., Schoonen, M.A.A., and Xu, Y., 2001, Water-chemistry and on-site sulfur-speciation data for selected springs in Yellowstone National Park, Wyoming, 1996-1998: U.S. Geological Survey Open-File Report 01-49, 42 p. (on-line report in pdf format)

Ball, J.W., Runkel, R.L, and Nordstrom, D.K., 2001, Reactive transport modeling at high-flow - Wightman Fork/Alamosa River: , in Cidu, R., ed., Proceedings of the tenth international symposium on Water-Rock Interaction, Villasimius, Italy, June 10-15, 2001: A.A. Balkema, v. 2, p. 1181 -1184

Barber, L.B., Leenheer, J.A., Noyes, T.I., and Stiles, E.A., 2001, Nature and transformation of dissolved organic matter in treatment wetlands: Environmental Science and Technology, v. 35, p. 4805-4816. (on-line abstract or on-line pdf file - published by American Chemical Society; not subject to U.S. copyright)

Barth, G.R., Hill, M.C., Illangasekare, T.H., and Rajaram, Harihar, 2001, Predictive modeling of flow and transport in a two-dimensional intermediate-scale, heterogeneous porous media: Water Resources Research, v. 37, n. 10, p. 2503-2512.

Barth, G.R., Illangasekare, T.H., Hill, M.C., and Rajaram, H., 2001, A new tracer-density criterion for porous media: Water Resources Research, v. 37, p. 21-32. (on-line abstract)

Bates, A.L., Orem, W.H., Harvey, J.W., and Spiker, E.C., 2001, Geochemistry of surfur in the Florida Everglades: 1994 through 1999: U.S. Geological Survey Open-File Report 01-007, 54 p. (on-line report)

Battaglin. W.A., Kendall, C., Chang, C.C.Y., Campbell, D.H., Silva, S.L., 2001, Chemical and isotopic evidence nitrogen transformation in the Mississippi River, 1997-98: Hydrological Processes, v. 15, no. 7, p. 1285-1300. (on-line abstract)

Battaglin, W.A., Kendall, C., Chang, C.C.Y., Silva, S.R., and Campbell, D.H., 2001, Isotopic and chemical composition of inorganic and organic water-quality samples from the Mississippi River Basin, 1997-98: U.S. Geological Survey Water-Resources Investigations Report 01-4095, 57 p. (on-line pdf file)

Becker, M.W., and Coplen, T.B., 2001, Deuterated water as a conservative artifical groundwater tracer: Hydrogeology Journal, v. 9 , p. 512-516. (on-line abstract and article)

Bekins, B.A., Cozzarelli, I.M., Godsy, E.M., Warren, Ean, Essaid, H.I., Tuccillo, M.E., 2001, Progression of natural attenuation processes at a crude oil site II. Controls on spatial distribution of microbial populations: Journal of Contaminant Hydrology, v. 53, p. 387-406. (on-line abstract)

Bekins, B.A., Rittmann, B.E., and MacDonald, J.A., 2001, Natural attenuation strategy for groundwater cleanup focuses on demonstrating cause and effect: EOS, Transactions, American Geophysical Union, v. 82, no. 5, p. 53. (on-line report)

Bennett, J.P., 2001, User's guide for mixed-size sediment transport model for networks of one-dimensional open channels: U.S. Geological Survey Water-Resources Investigations Report 01-4054, p.1-33.

Bennett, J.P., 2001, Mixed-size sediment transport model for networks of one-dimensional open channels: Proceedings of the Seventh Interagency Sedimentation Conference, v. 1, p. I -145 - I-152.

Benoit, J.M., Mason, R.P., Gilmour, C.C., and Aiken, G.R., 2001, Constants for Mercury Binding by Dissolved Organic Matter Isolates from the Florida Everglades: Geochimica et Cosmochimica Acta, v. 65, no. 24, p. 4445-4451. (on-line abstract)

Betancourt, J.L., Rylander, K.A., Penalba, C., and McVickar, J.L., 2001, Late quaternary vegetation history of Rough Canyon, south-central New Mexico, U.S.A.: Palaeogeography, Palaeoclimatology, and Palaeoecology, v. 165, p. 71-95. (on-line abstract)

Biondi, F., Gershunov, A., and Cayan, D.R., 2001, North Pacific decadal climate variability since 1661: Journal of Climate, v. 14, no. 1, p. 5-10. (on-line abstract)

Blainey, J.B., Webb, R.H., Moss, M.E., and Baker, V.R., 2001, Bias and information content of paleoflood data in flood-frequency analysis in House, P.K., Webb R.H., Baker, V.R., and Levish, D.R., eds., Ancient floods, modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 5, p. 161-174.

Blum, J.S., Stoltz, J.F., Oren, A., and Oremland, R.S., 2001, Selenihalanaerobacter shriftii gen. nov., sp. nov., a halophilic anaerobe from Dead Sea sediments that respires selenate: Archives of Microbiology, v. 175, p. 208-219. (on-line abstract)

Bomblies, A. McKnight, D.M., and Andrews, E.D., 2001, Retrospective simulation of lake-level rise in Lake Bonney based on recent 21-year record: indication of recent climate change in the McMurdo Dry Valleys, Antarctica: Journal of Paleolimnology, v. 25, no. 4, p. 477-492. (on-line abstract)

Bowers, J.E., and Pierson, E.A., 2001, Implications of seed size for seedling survival in Carnegiea gigantea and Ferocactus wislizeni (Cactaceae): Southwestern Naturalist, v. 46, no. 3, p. 272-281.

Bowers, J.E., and Turner, R.M., 2001, Dieback and episodic mortality of Cercidium microphyllum (foothill paloverde), a dominant Sonoran Desert tree: Journal of the Torrey Botanical Society, v. 128, p. 128-140.

Brand, W.A., and Coplen, T.B., 2001, An interlaboratory study to test instrument performance of hydrogen dual-inlet isotope-ratio mass spectrometers, Fresenius' Journal of Analytical Chemistry, v. 370, p. 358-362. (on-line abstract)

Brantley, S.L., Liermann, L., Bullen, T.D., 2001, Fractionation of Fe isotopes by soil microbes and organic acids: Geology, v. 29, no. 6, p.535-538. (on-line abstract)

Breit, G.N., Kharaka, Y.K., Rice, C.A., 2001, National database on the chemical composition of formation water from petroleum wells, in Sublette, K.L., ed., Environmental Issues and Solutions in Petroleum Exploration, Production and Refining: Proceedings 7th IPEC meeting, November, 2000, CD-ROM format, 20 p.

Brenner, D.L., Amundson, R., Baisden, W.T., Kendall, C., and Harden, J., 2001, Soil N and 15N variation with time in a California annual grassland ecosystem: Geochimica et Cosmochimica Acta, v. 65, p. 4,171-4,186. (on-line abstract)

Brigatti, M.F., Kile, D.E., Poppi, M., 2001, Crystal structure and chemistry of lithium-containing muscovite-2M1: Canadian Mineralogist, v. 39, no. 4. p. 1171-1180. (on-line abstract)

Brooks, P.D., McKnight, D.M., and Bencala, K.E., 2001, Annual maxima in Zn concentrations during spring snowmelt in streams impacted by mine drainage: Environmental Geology, no 11/12, p. 1447-1454. (on-line abstract)

Brown, K.M, Saffer, D.M, and Bekins, B.A , 2001, Smectite diagenesis, pore-water freshening, and fluid flow at the toe of the Nankai wedge: Earth and Planetary Science Letters, v.194, no.1-2, p. 97-109. (on-line abstract)

Bullen, T.D., White, A.F., Childs, C.W., and Horita, J. 2001, Reducing ambiguity in isotopic studies using a multi-tracer approach, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 1, p. 19-28.

Bullen, T.D., White, A.F., Childs, C.W., Vivit, D.V., and Schulz, M.S. 2001, Demonstration of significant abiotic iron isotope fractionation in nature: Geology, v. 29, no. 8, p. 699-702. (on-line abstract)

Burns, D.A., McDonnell, J.J., Hooper, R.P., Peters, N.E., Freer, J.E., Kendall, C., and Beven, K., 2001, Quantifying contributions to storm runoff through end-member mixing analysis and hydrologic measurements at the Panola Mountain research watershed (Georgia, USA): Hydrological Processes, v. 15, no. 10, p. 1,903-1,924. (on-line abstract or on-line report in pdf format - 324 KB)

Busenberg, E., Plummer, L.N., and Bartholomay, R.C., 2001, Estimated age and source of the young fraction of ground water at the Idaho National Engineering and Environmental Laboratory: U.S. Geological Survey Water-Resources Investigations Report 01-4265, 144 p.

Carter, J.L., and Fend, S.V., 2001, Inter-annual changes in the benthic community structure of riffles and pools in reaches of contrasting gradient: Hydrobiologia, v. 459, no.1-3, p. 187-200. (on-line abstract)

Carter, J.L., and Resh, V.H., 2001, After site selection and before data analysis: sampling, sorting, and laboratory procedures used in stream benthic macroinvertebrate monitoring programs by USA state agencies: Journal of the North American Benthological Society, v. 20, no. 4., p. 658-682. (on-line abstract)

Cavé, L.C., Fey, M.V., and Nordstrom, D.K., 2001, Dissolution rate of apophyllite - the effects of pH and implications for underground water storage, in Cidu, R., ed., Proceedings of the tenth international symposium on Water-Rock Interaction, Villasimius, Italy, June 10-15, 2001: A.A. Balkema, p. 251-254.

Cayan, D.R., Dettinger, M.D., Caprio, J.M., Kammerdiener, S.A., and Peterson, D.H., 2001, Reply to "Comments on 'Changes in the onset of spring in the western United States'" by D. Lilly: Bulletin of the American Meteorological Society, v. 82, p. 2265-2266.

Cayan, D.R., Kammerdiener, S.A., Dettinger, M.D., Caprio, J.M., and Peterson, D.H., 2001, Changes in the onset of spring in the western United States: Bulletin of the American Meteorological Society, v. 82, p. 399-415. (on-line abstract or on line paper in pdf format, 1.06 MB, open-access content)

Chiou, C.T., Sheng, G., and Manes, M., 2001, A partition-limited model for the plant uptake of organic contaminants from soil and water: Environmental Science and Technology, v. 35, p. 1437-1444. (on-line abstract)

Christensen, F.D., Engesgaard, P., and Kipp, K.L., 2001, A reactive transport investigation of seawater intrusion experiment in a shallow aquifer, Skansehage, Denmark: Proceedings of the First International Conference on Saltwater Intrusion and Coastal Aquifers, Essaouira, Morocco, April 23-25, 2001.

Church, T.M., Scudlark, J.R., and Conko, K.M., 2001, Atmospheric and fluvial sources of trace elements to the Delaware Inland Bays, In Lipnick, R.L., Mason, R.P., Phillips, M.L., and Pittmans, Jr., C.U., eds., Chemicals in the environment: Fate, impacts and remediation: American Chemical Society Symposium Series 806, p. 243-257.

Clark, M.P., Serreze, M.C., McCabe, G.J., 2001, Historical effects of El Nino and La Nina events on the seasonal evolution of the montane snowpack in the Columbia and Colorado River Basins: Water Resources Research, v. 37, p. 741-758. (on-line abstract)

Clements, W., Luoma, S.N., Gerritsen, J., Hatch, A., Jepson, P., Reynoldson, T., and Thom, R., 2001, Stressor interactions in ecological systems in Baird, D.J., and Burton, G.A., eds., Ecological Variability: Separating Natural from Anthropogenic Causes of Ecosystem Impairment: Pensacola, SETAC Press, p. 215-233.

Cloern, J.E., 2001, Our evolving conceptual model of the coastal eutrophication problem: Marine Ecology Progress Series, v. 210, p. 223-253. (on-line abstract)

Condit, R., Robinson, W.D., Ibáñez, R., Aguilar, S., Sanjur, A., Martínez, R., Stallard, R.F., García, T., Angehr, G.R., Petit L., Wright, S.J., Robinson, T.R., and Stanley Heckadon, S., 2001, The status of the Panama Canal Watershed and its biodiversity at the beginning of the 21st Century: Bioscience, v. 51, no.5, p. 389-398. (on-line article)

Constantz, J., Stonestrom, D., Stewart, A.E., Niswonger, R., and Smith, T.R., 2001, Analysis of strearnbed temperatures in ephemeral channels to determine streamflow frequency and duration: Water Resources Research, v. 37, no. 2, p. 317-328. (on-line abstract)

Cook. A.C., Hainsworth, L.J., Sorey, M.L., Evans, W.C., Southon, J.R.., 2001, Radiocarbon studies of plant leaves and tree rings fro Mammoth Mountain, CA: A long-term record of magmatic CO2 release: Chemical Geology, v. 177, p. 117-131. (on-line abstract)

Coplen, T.B., 2001, Atomic weights of the elements: Journal of Physical and Chemical Reference Data, v. 30, p. 701-712. (on-line abstract).

Coplen, T.B., 2001, Atomic weights of the elements 1999: Pure and Applied Chemistry, v. 73, no. 4, p. 667-683. (on-line abstract or to download pdf file)

Cordell, L.S., Durand, S.R., Antweiler, R.C., and Taylor, H.E., 2001, Toward using elemental chemistry of Native American maize to link archaeological corn to the area in which it was grown in the Northern American Southwest: Journal of Archaeological Science, v. 28, p. 501-513. (on-line abstract)

Cozzarelli, I.M., Bekins, B.A., Baedecker, M.J., Aiken, G.R., Eganhouse, R.P. and Tuccillo, M.E., 2001, Progression of natural attenuation processes at a crude-oil spill site; I. Geochemical evolution of the plume: Journal of Contaminant Hydrology, v. 53, p. 369-385. (on-line abstract)

Davis, J.A., ed., 2001, Surface Complexation Modeling of Uranium (VI) Adsorption on Natural Mineral Assemblages, NUREG/CR-6708, U.S. Nuclear Regulatory Commission, Washington, D.C., 214 p.

Davis, J.A., Hess, K.M., Kent., D.B., Coston, J.A., Joye, J.L., Brienen, P., and Campo, K. W., 2001, Multispecies reactive tracer test in a sand and gravel aquifer, Cape Cod, Massachusetts, Part I. Experimental design and transport of bromide and nickel-EDTA tracers: U.S. Environmental Protection Agency EPA/600/R-01/007a, 40 p. (on-line report in pdf format, 1212 kb)

Davis, J.A., Hess, K.M., Kent, D.B., Coston, J.A., Joye, J.L., Brienen, P., and Campo, K.W., 2001, Multispecies reactive tracer test in a sand and gravel aquifer, Cape Cod, Massachusetts. Part II. Transport of chromium (VI) and lead-, copper-, and zinc-EDTA tracers: U.S. Environmental Protection Agency EPA/600/R-01/007b, 45 p. (on-line report in pdf format, 1306 kb)

Dettinger,M.D., 2001, Droughts, epic droughts & droughty centuries--Lessons from California's paleoclimate record: Interagency Ecological Studies Program for the San Francisco Bay Estuary Newsletter, Summer 2001, p. 51-53.

Dettinger,M.D., Battisti, D.S., Garreaud, R.D., McCabe, G.J., and Bitz, C.M., 2001, Interhemispheric effects of interannual and decadal ENSO-like climate variations on the Americas, in Markgraf, V., ed., Interhemispheric climate linkages: Present and Past Climates in the Americas and Their Societal Effects: Academic Press, p. 1-16.

Dillard, L.A; Essaid, H.I; Blunt, M.J, 2001, A functional relation for field-scale nonaqueous phase liquid dissolution developed using a pore network model: Journal of Contaminant Hydrology, v. 48, no.1-2, p. 89-119. (on-line abstract)

Dodge, K.A., Hornberger, M.I., and David, C.P.C., 2001, Water-quality, bed-sediment, and biological data (October 1999 through September 2000) and statistical summaries of data for streams in the upper Clark Fork basin, Montana: U.S. Geological Survey Open-File Report 01-280, 59 p.

Eganhouse, R.P., Cozzarelli, I.M., Scholl, M.A., and Matthews, L.L., 2001, Natural attenuation of volatile organic compounds (VOCs) in the leachate plume of a municipal landfill: Using alkylbenzenes as process probes: Ground Water, v. 39, no. 2, p. 192-202. (on-line abstract or on-line pdf file. This pdf file is reprinted with permission from Ground Water)

Eganhouse, R.P., and Sherblom, P.M., 2001, Anthropogenic organic contaminants in the effluent of a combined sewer overflow: impact on Boston Harbor: Marine Environmental Research, v. 51, p. 51-74. (on-line abstract or on-line pdf file. This pdf file is reprinted with permission from Elsevier Science. For related information, see Marine Environmental Research or ScienceDirectTM)

Ehrlich, H.L., Oremland, R.S., and Zehr, J.P., 2001, Biogeochemical Cycles: Encyclopedia of Life Sciences, Macmillan Press, London .

English, N.B., Betancourt, J.L., Dean, J.S., and Quade, J., 2001, Strontium isotopes reveal distant sources of architectural timber in Chaco Canyon, New Mexico: Proceedings of the National Academy of Science, v. 98, p. 11,891-11,896. (on-line abstract)

Etienne, M.J., Fortier, R., Morin, R.H., and Kirkwood, D., 2001, Characterizing the geologic structure of the St. Lawrence lowlands, southwestern Quebec, using geophysical logs--Proceedings, Fractured Rock 2001 International Conference, Toronto, Canada, March 26-28, 2001, p. 220-223.

Evans, W.C., Sorey, M.L., Kennedy, B.M., Stonestrom, D.A., Rogie, J.D., Shuster, D.I., 2001, High CO2 emissions through porous media: Transport mechanisms and implications for flux measurement and fractionation: Chemical Geology, v. 177, p. 15-29. (on-line abstract)

Evans, W.C., Sorey, M.L., Michel, R.L., Cook, A.C., Kennedy, B.M., and Busenberg, E., 2001, Tracing magmatic carbon in groundwaters at Big Springs, Long Valley caldera, USA, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 1, p. 803-806.

Fenton, C.R., Webb, R.H., Pearthree, P.A., Cerling, T.E., and Poreda, R.J., 2001, Displacement rates on the Toroweap and Hurricane faults: Implications for Quaternary downcutting in Grand Canyon, Arizona: Geology, v. 29, p. 1,035-1,038. (on-line abstract)

Fenton, C.R., Webb, R.H., Cerling, T.E., Poreda, R.J., and Nash, B.P., 2001, Cosmogenic 3He ages and geochemical discrimination of lava-dam outburst-flood deposits in western Grand Canyon, Arizona in House, P.K., Webb, R.H., Baker, V.R., and Levish, D.R., eds., Ancient floods, modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 5, p. 191-215.

Flynn, M.E., Hart, R.J., Marzolf, G.R. Bowser, C.J., 2001, Daily and Seasonal variability of pH, dissolved oxygen, temperature and specific conductance in the Colorado River between the forebay of Glen Canyon Dam and Lees Ferry Northeast Arizona , 1998-99: U.S. Geological Survey Open-file Report 01-222. (on-line abstract and on-line report, 755kb)

Focazio, M.J., Szabo, Z., Kraemer, T.F., Mullin, A.H., Barringer, T.H., and dePaul, V.T., 2001, Occurrence of selected radionuclides in ground water Used for drinking water in the United States: A targeted reconnaissance survey, 1998: U.S. Geological Survey Water-Resources Investigations Report 00-4273. (on-line report)

Garcia del Cura, M.A., Calvo, J.P., Ordonez, S., Jones, B.F., and Canaveras, J.C., 2001, Petrographic and geochemical evidence for the formation of primary, bacterially induced lacustrine dolomite, La Roda 'white earth' (Pliocene, central Spain): Sedimentology, v. 48, p. 897-915. (on-line abstract)

Gartner, J.W., and Cheng, R.T., 2001, The promises and pitfalls of estimating total suspended solids based on backscatter intensity from acoustic Doppler current profiler: Proceedings of the Seventh Federal Interagency Sedimentation Conference, v. 1, p. III-119 - III-126. (on-line abstract)

Gartner, J.W., Cheng, R.T., Wang, P.-F., and Richter, K., 2001, Laboratory and field evaluations of the LISST-100 instrument for suspended particle size determinations: Marine Geology, v. 175, p. 199-219. (on-line abstract)

Giddings, E.M., Hornberger, M.I., and Hadley, H. K., 2001, Trace-metal concentrations in sediment and water and health of aquatic macroinvertebrate communities of streams near Park City, Summit County, Utah: U.S. Geological Survey Water-Resources Investigations Report 01-4213, 22 p.

Gihring, T.M., Druschel, G.K., McCleskey, R.B., Hamers, R.J., and Banfield, J.F., 2001, Rapid arsenite oxidation by Thermus Aquaticus and Thermus Thermophilus - Field and laboratory investigations: Environmental Science and Technology, v. 35, p. 3857-3862.

Gilbes, F., Armstrong, R.A., Webb, R.M.T., and Muller-Karger, F.E., 2001, SeaWiFS helps assess hurricane impact on phytoplankton in Caribbean Sea: EOS Transactions, American Geophysical Union, vol. 82, no. 45, p. 529 and 533.

Glynn, P.D., 2001, Book Review of "Introduction to Ground Water Geochemistry" by Hitchon, B., Perkins, E.H., and Gunter, W.D.: Hydrogeology, v. 9., p. 517. (on-line review)

Glynn, P.D. 2001, Plutonium and neptunium transport: sorption modeling for performance assessment of nuclear waste disposal in the Fennoscandian Shield, extended abstract in Radionuclide Transport Modelling: Current Status and Future Needs: Swedish Nuclear Power Inspectorate (SKI) Report 02-30.

Godsy, E.M., Warren, E., and Westjohn, D.B., 2001, Methanogenic biodegradation of charcoal production wastes in groundwater at Kinsford, Michigan, USA: International Association of Hydrologic Sciences Publication No. 269, p. 303-309. (on-line abstract)

Goodwin, K.D., Varner, R.K., Crill, P.M., and Oremland, R.S., 2001, Consumption of troposheric levels of methyl bromide by C1-compound utilizing bacteria and comparison to saturation kinetics: Applied Environmental Microbiology, v. 67, p. 5,437 - 5,443. (on-line abstract)

Griffin, E.R. and Smith, J.D., 2001, Analysis of vegetation controls on bank erosion rates, Clark Fork of the Columbia River, Deer Lodge Valley, Montana: U.S. Geological Survey Water-Resources Investigations Report 01-4115, 8 p.

Griffin, E. and Smith, J.D., 2001, Computation of bankfull and flood-generated hydraulic geometries in East Plum Creek, Colorado: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. II-50 - II-56.

Harvey, R.W., and Harms, H., 2001, Transport of microorganisms in the terrestrial subsurface: in situ and laboratory methods, in Hurst, C.J., Knudsen, G.R., McInerney, M.J., Stetzenback, L.D., Crawford, R.L., eds. Manual of Environmental Microbiology, 2nd Edition: Washington, ASM Press, p. 753-776. (on-line report in pdf format)

Hayashi, M., and Rosenberry, D.O., 2001, Effects of groundwater exchange on the hydrology and ecology of surface waters: Journal of Groundwater Hydrology, v. 43, p. 327-341.

Herkelrath, W.N., and Delin, G.N., 2001, Long-term monitoring of soil-moisture in a harsh climate using reflectometer and TDR probes, in Dowding, C.H., ed., Proceedings of the Second International Symposium and Workshop on Time Domain Reflectometry for Innovative Geotechnical Applications: Evanston, Illinois, Northwestern University, Infrastructure Technology Institute, September 5-7, 2001, p. 262-272.

Herman, J.S., Mills, A.L., and Cozzarelli, I.M., 2001, Microbially mediated alteration of iron mineral phases in contaminated sedimentary aquifers, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 2, p. 1441-1444.

Hill, M.C., Ely, D.M., Tiedeman, C.R., O'Brien, G.M., D'Agnese, F.A., and Faunt, C.C., 2001, Preliminary evaluation of the importance of existing hydraulic-head observation locations to advective transport predictions, Death Valley regional flow system, California and Nevada: U.S. Geological Survey Water-Resources Investigations Report 00-4282. (on-line report)

Hinkle, S.R., Duff, J.H., Triska, F.J., Laenen, A., Gates, E.B., Bencala, K.E., Wentz, D.A., Silva, S.R., 2001, Linking hyporheic flow and nitrogen cycling near the Willamette River - a large river in Oregon, USA: Journal of Hydrology, v. 244, p. 157-180. (on-line abstract)

Hoch, A.R., and Reddy, M.M., 2001, Water chemistry at Snowshoe Mountain, Colorado: Mixed processes in a common bedrock, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: Lisse, The Netherlands, A.A. Balkema, v. 1, p. 533-536. (on-line article)

Hoehn, R., Isenbeck, Schroeter, M., Niedan, V., Scholz, C., Tretner, A., Jann, S., Stadler, S., Kent, D.B., Davis, J.A., and Jakobsen, R., 2001, Tracer test with arsenic(V) in an iron-reducing environment at the USGS Cape Cod Site (Mass. USA), in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: Lisse, Italy, A.A. Balkema, p. 1099-1102.

Hoffman, J., Zebker, H.A., Galloway, D.L., and Amelong, F., 2001, Seasonal subsidence and rebound in Las Vegas Valley, Nevada, observed by synthetic aperture radar interferometry: Water Resources Research, v. 37, p. 1551-1566.

Holmgren, C.A., Betancourt, J.L., Aasen Rylander, K., Roque, J., Tovar, O., Zeballos, H., Linares, E., and Quade, J., 2001, Holocene vegetation history from fossil rodent middens near Arequipa, Peru: Quaternary Research, v. 56, p. 242-251. (on-line abstract)

Hostettler, F.D., Rostad, C.E., Kvenvolden, K.A., Delin, G.N., Putnam, L.D., Kolak, J.J., Chaplin, B.P., and Schaap, B.D., 2001, Hydrologic setting and geochemical characterization of free-phase hydrocarbons in the alluvial aquifer at Mandan, North Dakota, November 2000: U.S. Geological Survey Water-Resources Investigations Report 01-4108, 117 p. (on-line abstract)

House, P.K., Webb, R.H., Baker, V.R., and Levish, D.R., eds., 2001, Ancient floods, modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 5, 385 p. (on-line introduction)

Hsieh, P.A., 2001, TopoDrive and ParticleFlow -Two Computer Models for Simulation and Visualization of Ground-Water Flow and Transport of Fluid Particles in Two Dimensions: U.S. Geological Survey Open-File Report 01-286, 30 p. (on-line report in pdf format, 245KB)

Hsieh, P.A., and others, 2001, Conceptual models of flow and transport in the fractured vadose zone: Washington, D.C., National Academy Press, 374 p. (on-line report)

Hsieh, P.A., and Tiedeman C.R., 2001, Evaluation of forced-gradient tracer tests in fractured rock aquifers: Fractured Rock 2001 Conference Proceedings, March 26-28, 2001, Toronto Canada (compact disk)

Hunt, R.J., Steuer, J.J; Mansor, M.T.C., Bullen, T.D., 2001, Delineating a recharge area for a spring using numerical modeling, Monte Carlo techniques, and geochemical investigation: Ground Water, v.39, no.5, p.702-712. (on-line abstract)

Hunter, K.L., Betancourt, J.L., Riddle, B.R., Van Devender, T.R., Cole, K.L., and Spaulding, W.G., 2001, Ploidy race distributions since the Last Glacial Minimum in the North American desert shrub, Larrea tridentata: Global Ecology & Biogeography, v. 10, no. 5, p. 521-533. (on-line abstract)

Ingebritsen, S.E., Galloway, D.L., Colvard, L.M., Sorey, M.L., and Mariner, R.H., 2001, Time-variation of hydrothermal discharge at selected sites in the western United States: Implications for monitoring: Journal of Volcanology and Geothermal Research, v. 111, p. 1-23. (on-line abstract)

Jahren, A.H., Amundson, R., Kendall, C., Wigand, P., 2001, Paleoclimatic reconstruction using the correlation in δ18O of hackberry carbonate and environmental water, North America: Quaternary Research, v. 56, no. 2, p. 252-263. (on-line abstract)

Jarrett, Robert D., 2001, Paleohydrologic estimates of convective rainfall in the Rocky Mountains: Proceedings, Symposium on Precipitation Extremes: Prediction, Impacts, and Responses, 14-18 January 2001, Albuquerque, NM, American Meteorological Society, Boston, MA, p. J40-J43.

Kalin, R.M., Hamilton, J.T.G., Harper, D.B., Miller, L.G., Lamb, C., Kennedy, J.T., Downey, A., McCauley, S.E., and Goldstein, A.H., 2001, Continuous flow stable isotope methods for study of δ13C fractionation during halomethane production and degradation: Rapid Communications in Mass Spectroscopy, v. 15, p. 357-363. (on-line abstract)

Katz, B.G., Böhlke, J.K., and Hornsby, H.D., 2001, Timescales for nitrate contamination of spring waters, northern Florida, USA: Chemical Geology, v. 179, p. 167-186. (on-line abstract)

Kay, J.T., Conklin, M.H., Fuller, C.C., and O'Day, P.A., 2001, Processes of nickel and cobalt uptake by a manganese oxide forming sediment in Pinal Creek, Globe mining district, Arizona: Environmental Science and Technology, v. 35, p. 4,719-4,725.

Kean, J.W., and Smith, J.D., 2001, Computation of sediment erosion from the base of cut banks in river bends: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 2, p. V-31 - V-38.

Keefe, S.H., 2001, Modeling transport and fate of organic compounds in constructed wetlands: Master of Science Thesis, University of Colorado, Boulder, CO,142 p.

Kendall. C., and Coplen, T.B., 2001, Distribution of oxygen-18 and deuterium in river waters across the United States: Hydrological Processes, v. 15, no. 7, p. 1363-1393. (on-line abstract)

Kendall, C., McDonnell, J.J., and Gu, W., 2001, A look inside "black box" hydrograph separation models: A study at the Hydrohill catchment: Hydrologic Processes, v. 15, , no. 10, p. 1,877-1,902. (on-line abstract)

Kendall. C., Silva, S.R., and Kelly, V.J., 2001, Carbon and nitrogen isotopic compositions of particulate organic matter in four large river systems across the United States: Hydrological Processes, v. 15, no. 7, p. 1301-1346. (on-line abstract)

Kharaka, Y.K., 2001, Book review, Introduction to Ground Water Geochemistry by Hitchon, B., Perkins E.H., and Gunter, W.D.: Applied Geochemistry, v. 16, p. 1285-1286 .

Kharaka, Y.K., Kakouros, E.G., and Miller, J.B., 2001, Natural and anthropogenic loading of dissolved selenium in Colorado River Basin, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 2, p. 1,107-1,110.

Kinzel, P.J., Nelson, J.M., and Parker, R.S., 2001, Application of aerial infrared videography and a 2-dimensional flow model to investigate sandhill crane roosting habitat along the Platte River, Nebraska: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. I-77- I-84

Konikow, L.F., August, L.L., and Voss, C.I., 2001, Effects of Clay Dispersion on Aquifer Storage and Recovery in Coastal Aquifers: Transport in Porous Media, v. 43, p. 45-64. (on-line abstract)

Konikow, L.F., Harte, P.T., and Hornberger, G.Z., 2001, Simulating solute transport across horizontal-flow barriers, in Seo, Poeter, Zheng, and Poeter, eds., Proceedings MODFLOW 2001 and Other Modeling Odysseys Conference: International Ground Water Modeling Center, Colorado School of Mines, Golden, CO, September, 2001, p. 510-516.

Koster, R.D., Dirmeyer, P.A., Milly, P.C.D., and Russell, G.L., 2001, Comparing GCM-generated land surface water budgets using a simple common framework, in Lakshmi, V., ed., Land Surface Hydrology, Meteorology, and Climate - Observations and Modeling: American Geophysical Union, p. 95-105. (on-line abstract)

Landa, E.R., 2001, Water quality in the Yukon River Basin: U.S. Geological Survey Fact Sheet FS-050-01.

Landa, E.R., and Miller, K.L., 2001, A unique find: Health Physics, v. 80, no. 5, p. S49-S50.

Landwehr, J.M., and Winograd, I.J., 2001, Dating the Vostok Ice Core Record by Importing the Devils Hole Chronology, Journal of Geophysical Research, v. 106, no D23, p. 31,853-31,862. (on-line abstract)

Laenan, A., and Bencala, K.E., 2001, Transient storage assessments of dye-tracer injections in rivers of the Willamette Basin, Oregon: Journal of the American Water Resources Association, v. 37, p. 367-377.

Leavesley, G.H. Markstrom, S.L., and Viger, R.J., 2001, The modular modeling system - a modelng framework for water and environmental resource management: World Water and Environmental Resources Congress, Orlando, Florida [proceedings]

Lee, J.S., Lee, B.G., Yoo, H., Koh, C.H., Luoma, S.N., 2001, Influence of reactive sulfide (AVS) and supplementary food on Ag, Cd and Zn bioaccumulation in the marine polychaete Neanthes arenaceodentata: Marine Ecology-Progress Series, v. 216, p. 129-140. (on-line abstract)

Leenheer, J.A., Hsu, J., and Barber, L.B., 2001, Transport and fate of organic wastes in groundwater at the Stringfellow hazardous waste disposal site, southern California:Journal of Contaminant Hydrology, v. 51, no. 3-4, p. 163-178. (on-line abstract)

Leenheer, J.A., Rostad, C.E., Barber, L.B., Schroeder, R.A., Anders, R., and Davisson, M.L., 2001, Nature and chlorine reactivity of organic constituents from reclaimed water in groundwater, Los Angeles County, California: Environmental Science and Technology, v. 35, no. 19, p. 3869 - 3876. (on-line abstract or on-line pdf file - published by American Chemical Society; not subject to U.S. copyright)

Leenheer, J.A., Rostad, C.E., Gates, P.M., Furlong, E.T., and Ferrer, I., 2001, Molecular resolution and fragmentation of fulvic acid by electrospray ionization/multistage tandem mass spectrometry: Analytical Chemistry, v. 73, no. 7, p. 1461-1471. (on-line abstract)

Lenhart, J.J, Bargar, J.R., and Davis, J.A., 2001, Spectroscopic evidence for ternary surface complexes in the lead(II)-malonic acid-hematite system: Journal of Colloid and Interface Science, v. 234, p. 448-452. (on-line abstract)

Leland, H.V., Brown, L.R., Mueller, D.K., 2001, Distribution of algae in the San Joaquin River, California, in relation to nutrient supply, salinity and other environmental factors: Freshwater Biology, v. 46, no. 9, p. 1139-1167. (on-line abstract)

Lopes, V.L., Osterkamp, W.R., and Bravo-Espinosa, M., 2001, Evaluation of selected bedload equations under transport- and supply-limited conditions: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. I-192 - I-198.

Luoma, S.N., Clements, W., DeWitt, T., Gerritsen, J., Hatch, A., Jepson, P., Reynoldson, T., and Thom, R., 2001, Role of environmental variability in evaluating stressor effects in Baird D.J., and Burton, G.A., eds., Ecological Variability: Separating Natural from Anthropogenic Causes of Ecosystem Impairment: Pensacola, SETAC Press, p. 141-176

Luoma, S.N., Clements, W., DeWitt, T., Gerritsen, J., Hatch, A., Jepson, P., Reynoldson, T., and Thom, R., 2001, Separating stressor influences from environmental variability: Eight case studies from aquatic and terrestrial ecosystems in Baird, D.J., and Burton, G.A., eds., Ecological Variability: Separating Natural from Anthropogenic Causes of Ecosystem Impairment: Pensacola, SETAC Press, p. 179-214.

Markstrom, S. L., King, D., and Davidson, P., 2001, Decision Support System for the Upper Gunnison River Basin, Colorado: in Proceedings of Decision Support Systems for Water Resources Management, American Water Resources Association, June 2001, Snowbird, UT, pp. 389 - 394.

Martin, D.A., and Moody, J.A., 2001, The flux and particle size distribution of sediment collected in hillslope traps after a Colorado wildfire: Proceedings of the Seventh Interagency Sedimentation Conference, v. 1, p. III-I40 - III-I47.

Martin, D.A., and Moody, J.A., 2001, Comparison of soil infiltration rates in burned and unburned mountainous watersheds: Hydrological Processes, v. 15, no. 15, p. 2893-2903 (on-line abstract)

Marvin-DiPasquale, M., Agee, J., Krabbenhoft, D., and Oremland, R.S., 2001, Methylmercury formation and degradation in sediments of the Carson River System: US Geological Survey Administratve Report to US Environmental Protection Agence, Region IX.

Marvin-DiPasquale, M., Agee, J., and Oremland, R.S., 2001, Environmental controls on methylmercury production and degradation by bacteria in Floria Everglades sediments: US Geological Survey Administrative Report to the South Florida Water Management District, West Palm Beach, FL.

McCabe, G.J., Clark, M.P., and Serreze, M.C., 2001, Trends in northern hemisphere surface cyclone frequency and intensity: Journal of Climate, v. 14, p. 2763-2768. (on-line abstract)

McDonald, R.R., Bennett, J.P., and Nelson, J.M., 2001, The USGS multi-dimensional surface water modeling system: Proceedings of the Seventh Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. I-161- I-167.

McLaughlin, S.P., Geiger, E.L., and Bowers, J.E., 2001, A flora of the Appleton-Whittell Research Ranch, northeastern Santa Cruz County, Arizona: Journal of the Arizona-Nevada Academy of Science, v. 33, p. 113-131.

McMahon, P.B., and Bohlke, J.K., 2001, Radiocarbon ages, paleorecharge conditions, and nitrogen transport in the central High Plains Aquifer: 4th International Symposium on Applied Isotope Geochemistry, Pacific Grove, CA, June 2001, Program and Abstracts, p. 42-44.

Meade, R.H., 2001, Large rivers and their floodplains as conveyers and storers of sediment - an overview: Proceedings of the Seventh Interagency Sedimentation Conference, v. 1, p. IV17 - IV21.

Mehl, S., and Hill, M.C., 2001, A comparison of solute-transport solution techniques and their effect on sensitivity analysis and inverse modeling results: Ground Water, v. 39, no. 2, p. 300-307. (on-line abstract)

Mehl, S.W., and Hill, M.C., 2001, MODFLOW-2000, the U.S. Geological Survey modular ground-water model -- user guide to the Link-AMG (LMG) package for solving matrix equations using an algebraic multigrid solver: U.S. Geological Survey Open-File Report 01-177, 33 p. (on line abstract or download on-line report in pdf format)

Michel, R.L., Silva, S.R., Bemis, B., Godsy, and Westjohn, D.B., 2001, Compound-specific carbon isotope analysis of a contaminant plume in Kinsford, Michigan, USA, in Gehrels, H., Peters, N.E., Hoehn, E., Jensen, K., Leibundgut, C., Griffioen, J., Webb, B., and Zaadnoordijk, W.J., eds., Impact of human activity on groundwater dynamics: International Association of Hydrologic Sciences Publication No. 269, p. 311-316. (on-line abstract)

Miller, L.G., Kalin, R.M., McCauley, S.E., Hamilton, J.T.G., Harper, D.B., Millet, D.B., Oremland, R.S., and Goldstein, A.H., 2001, Large carbon isotope fractionation associated with oxidation of methyl halides by methylotrophic bacteria: Proceedings of the National Academy of Sciences USA, v. 98, p. 5,833-5,837. (on-line report)

Milly, P.C.D., 2001, A minimalist probabilistic description of root zone soil water: Water Resources Research, v. 37, p. 457-463. (on-line abstract) or article in pdf format)

Milly, P.C.D., and Dunne, K.A., 2001, Trends in evaporation and surface cooling in the Mississippi River basin: Geophysical Research Letters, v. 28, no. 7, p. 1219-1222. (on-line abstract)

Moench. A.F., Garabedian, S.P., and LeBlanc, D.R., 2001, Estimation of hydraulic parameters from an unconfined aquifer test conducted in a glacial outwash deposit, Cape Cod, Massachusetts: U.S. Geological Survey Professional Paper 1629, 69 p. (on-line abstract or to obtain pdf file)

Moench, A.F., and Kharaka, Y.K., 2001, Analytical model for deep well injection of cold brine into a hot aquifer in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 1, p. 193-196.

Moody, J.A., 2001, Sediment transport regimes after a wildfire in steep mountainous terrain: Proceedings of the Seventh Interagency Sedimentation Conference, v. 2, p. X-41 - X-48.

Moody, J.A., and Martin, D.A., 2001, Initial hydrologic and geomorphic response following a wildfire in the Colorado Front Range: Earth Surface Processes and Landforms, v. 26, no. 10, p. 1049-1070 (on-line abstract)

Moody, J.A., and Martin, D.A., 2001, Post-fire, rainfall intensity-peak discharge relations for three mountainous watersheds in the western USA: Hydrological Processes: v. 15, no. 15, p. 2981-2993 (on-line abstract)

Moody, J.A., and Martin, D.A., 2001, Hydrologic and sedimentologic response of two burnded watersheds in Colorado: U.S. Geological Survey Water-Resources Investigations Report 01-4122, 138 p. (and data CD).

Mueller, S.H., Verplanck, P.L., and Goldfarb, R.J., 2001, Ground-Water studies in Fairbanks, Alaska - A better understanding of some of the United States' hghest natural arsenic concentrations: U.S. Geological Survey Fact Sheet 111-01. (on-line fact sheet in pdf format, 6.7 MB)

National Research Council (NRC), 2001, Science and Technology for Environmental Cleanup at Hanford: Washington, D.C., National Academy Press, 180 p. (on-line book)

Nelson, J.M., 2001, Book review of "Roughness characteristics of New Zealand Rivers": Journal of Hydraulic Engineering, v. 127, no. 6, p. 526-527.

Nelson, J.M., Schmeeckle, M.W., and Shreve, R.L., 2001, Turbulence and particle entrainment" Gravel Bed Rivers 5, Chapter 2, NIWA, p. 221-248.

Nelson, J.M., Schmeeckle, M.W., and Shreve, R.L., 2001, Entrainment revisited: high-frequency measurements of forces on sediment particles in turbulent flow: Proceedings of the Seventh Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 2, p. XI-110 - XI-117.

Nelson, J.M., Schmeeckle, M.W., Shreve, R.L., and McLean, S.R., 2001, Sediment Entrainment and Transport in Complex Flows, in Seminara, G., and Blondeaux, P., eds., River, Coastal and Estuarine Morphodynamics: Heidelberg, Springer-Verlag, p. 1-26.

Nemani, R.R., White, M.A., Cayan, D.A., Jones, G.V., Running, S.W., Coughlan, J.C., and Peterson, D.L., 2001, Asymetric warming over coastal California and its impact on the premium wine industry: Climate Research, v. 19, p. 25-34. (on-line abstract)

Nimmo, J.R., Perkins, K.S., Rose, P.A., Rousseau, J.P., Orr, B.R., Twining, B.V., and Anderson, S.R., 2001, Kilometer-scale rapid flow in a fractured-basalt unsaturated zone at the Idaho National Engineering and Environmental Laboratory in Kueper, B.H., Novakowski, K.S., and Reynolds, D.A., eds., Fractured Rock 2001 Conference Proceedings, March 26-28, 2001, Toronto, Canada, CD-ROM.

Nordstrom, D.K., 2001, A test of aqueous speciation: measured vs. calculated free fluoride ion activity, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 1, p. 317-320.

Oremland, R.S., Newman, D.K., Kail, B.W., and Stolz, J.F., 2001, Bacterial respiration of arsenate and its significance in the environment in Frankenberger, W.T., Jr., ed., Environmental Chemistry of Arsenic: N.Y., Marcel Dekker, p. 273-296.

Ortiz, R.F., and Bencala, K.E., 2001, Determination of instream metal loads using tracer-injection and synoptic-sampling techniques in Wightman Fork, southwestern Colorado, September 1997: U.S. Geological Survey Water-Resources Investigations Report 00-4154, 26 p. (on-line abstract)

Osburn, C.L., Morris, D.P., Thorn, K.A., and Moellar, T.E., 2001, Chemical and optical changes in freshwater dissolved organic matter exposed to solar radiation: Biogeochemistry, v. 54, p. 251-278. (on-line abstract)

Osterkamp, W.R., 2001, Seasons of drought and flood: what does the future hold?, in Berger, A.R., and Liverman, D.G., eds., Geoindicators for Ecosystem Monitoring in Parks and Protected Areas: Review Reports in Ecosystem Science, Report 018, Parks Canada, Halifax, Nova Scotia, p. 32-36.

Osterkamp, W.R., and Gray, J.R., 2001, US Geological Survey programs and investigations related to soil and water conservation: International Journal of Sediment Research, v. 16, no. 3, p. 421-429.

Osterkamp, W.R., Johnson, W.C., and Dixon, M.D., 2001, Biophysical gradients related to channel islands, middle Snake River, Idaho, in Dorava, J., Palcsak, B., Fitzpatrick, F., and Montgomery, D., eds., Geomorphic Processes in Riverine Habitat: American Geophysical Union, Washington, D.C., 253 p.

Pacala, S.W., Hurtt, G.C., Baker, D., Peylin, P., Houghton, R.A., Birdsey, R.A., Heath, L., Sundquist, E.T., Stallard, R.F., Ciaia, P., Moorcroft, P., Caspersen, J.P., Shelvliakova, E., Moore, B., Kohlmaier, G., Holland, E., Gloor, M., Harmon, M.E., Fan, S.-M., Sarmiento, J.L., Goodale, C.L., Schimel, D., Field, C.B., 2001, Consistent land- and atmosphere-based U.S. carbon sink estimates: Science, v. 292, no. 5525, p. 2316-2320. (on-line abstract)

Paillet, F.L., 2001, Hydraulic head applications of flow logs in the study of heterogeneous aquifers: Ground Water, v. 39, no. 5, p. 667-675. (on-line abstract)

Paillet, F.L., 2001, Borehole geophysical applications in karst hydrogeology, in Kuniansky, E.L., ed., U.S. Geological Survey Karst Interest Group Proceedings, St. Petersburg, Florida, February 13-16, 2001: U.S. Geological Survey Water-Resources Investigations Report 01-4011, p. 116-123.

Paillet, F.L., 2001, Numerical inversion of borehole flow logs: Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems, Denver, Color., Mar. 4-7, 2001, Denver Colo., Environmental and Engineering Geophysical Society, paper BHL-1.

Payne, D.F., Provost, A.M., and Voss, C.I., 2001, Preliminary numerical models of saltwater transport in coastal Georgia and southeastern South Carolina: Proceedings - Georgia Water Resources Conference Vol.2001, p. 656-659.

Peterson, D.H., Cayan, D.R., Smith, R.E., Dettinger, M.D., and Riddle, L., 2001, An experimental forecast of maximum daily snomelt dischage for the year 2001: Scripps Institution of Oceanography (CAP) Califonia Applications Program (on-line publication)

Peterson, D.H., Cayan, D.R., Smith, R.E., Dettinger, M.D., and Riddle, L., 2001, Retrospective apprasal of the 2000 maximum flow forecasts: Scripps Institution of Oceanography (CAP) Califonia Applications Program.

Phillips, E.J.P., Landa, E.R., Kraemer, T., Zielinski, R., 2001, Sulfate-reducing bacteria release barium and radium from naturally occurring radioactive material in oil-field barite: Geomicrobiology Journal, v. 18, no. 2, p. 167-182. (on-line abstract)

Placzek, C., Quade, J., and Betancourt, J.L., 2001, Holocene lake-level fluctuations of Lake Aricota, southern Peru: Quaternary Research, v. 56, p. 181-190. (on-line abstract)

Plummer, L.N., Busenberg, E., Böhlke, J.K., Nelms, D.L., Michel, R.L., and Schlosser, P., 2001, Groundwater residence times in Shenandoah National Park, Blue Ridge Mountains, Virginia, USA: A Multi-Tracer Approach: Chemical Geology, v. 179, p. 93-111. (on-line abstract)

Plummer, L.N., and Sprinkle, C.L., 2001, Radiocarbon dating of dissolved inorganic carbon in groundwater from confined parts of the Upper Floridan Aquifer, Florida, USA: Hydrogeology Journal, v. 9, no. 2, p. 127-150. (on-line abstract)

Poeter, E., Sheng, C., Hill, M.C., and Doherty, J., 2001, compilers, 2001, Proceedings, MODFLOW-2001, Golden, CO., September, 2001, 829 p.

Pontolillo, J., and Eganhouse, R.P., 2001, The search for reliable aqueous solubility (Sw) and octanol-water partition coefficient (Kow) data for hydrophobic organic compounds: DDT and DDE as a case study: U.S. Geological Survey Water-Resources Investigations Report 01-4201, 55 p. (on-line abstract and link to pdf file)

Prieur, D., Voytek, M.A., Jeanthon, C. and Reysenbach, A.-L., 2001, Deep-Sea Thermophilic Prokaryotes, in Reysenbach, A-L., Voytek, M.A., and Mancinelli , R., eds., Thermophiles: Biodiversity, Ecology and Evolution: Kluwer Academic/ Plenum Publishers, New York, NY., p. 11-22.

Quade, J. Rech, J., Betancourt, J.L., and Latorre, C., 2001, Mid-Holocene climate in the south-central Andes: Humid or Dry?: Science, v. 292, p. 2391a. (on-line reply)

Reddy, M.M., and Aiken, G.R., 2001, Fulvic acid-sulfide ion competition for mercury ion binding in the Florida Everglades: Water, Air, and Soil Pollution, v. 132, p. 89-104. (on-line abstract or on-line article)

Reddy, M.M., and Hoch, A.R., 2001, Calcite crystal growth rate inhibition by polycarboxylic acids: Journal of Colloid and Interface Science, v. 235, no. 2, p. 365-370. (on-line abstract)

Redmond, K.T., Stahle, S.W., Therrell, M.D., Cayan, D.r., and Dettinger, M.D., 2001, Spatial analysis of tree ring chronolgogies from California's blue oaks, in West, G.J., and Buggaloe, L.D., eds, Proceedings of the eighteenth Annual Pacific Climate (PACLIM) Workshops: Technical Report 69 of the Interagency Ecological Program for the San Francisco Bay Estuary.

Reysenbach,A-L., Voytek, M.A., and Mancinelli, R., eds., 2001, Thermophiles:Biodiversity, Ecology and Evolution: Kluwer Academic/ Plenum Publishers. New York, NY., 205 p.

Revesz, K.M., Landwehr, J.M., Keybl, J., 2001, Measurement of δ13C and δ18O Isotopic Ratios of CaCO3 using a Thermoquest Finnigan GasBench II Delta Plus XL Continuous Flow Isotope Ratio Mass Spectrometer with Application to Devils Hole Core DH-11 Calcite: U.S. Geological Survey Open-File-Report 01-257, 17 p. (on-line report)

Rogie, J.D., Kerrick, D.M., Sorey, M.L., Chiodini, G., and Galloway, D.L., 2001, Dynamics of carbon dioxide emission at Mammoth Mountain, California: Earth and Planetary Science Letters, v. 188, p. 535-541. (on-line abstract)

Rosenberry, D.O., 2001, Malformed frogs in Minnesota: an update: U.S. Geological Survey Fact Sheet 043-01. (on-line fact sheet)

Roth, D.A., Taylor, H.E., Domagalski, J., Dileanis, P., Peart, D.B., Antweiler, R.C., and Alpers, C.N., 2001, Distribution of inorganic mercury in Sacramento River water and sediments: Archives of Environmental Contamination and Toxicology., v. 40, p. 161-172. (on-line abstract)

Rubin, D.M., Tate, G.M., Topping, D.J., and Anima, R.A., 2001, Use of rotating side-scan sonar to measure bedload: Proceedings of the 7th Interagency Sedimentation Conference, v. 1, p. III-139 through III-143.

Rubin, D.M., and Topping, D.J., 2001, Quantifying the relative importance of flow regulation and grain size regulation of suspended sediment transport (alpha) and tracking changes in grain size of bed sediment (beta): Water Resources Research, v. 37, p. 133-146. (on-line abstract)

Rubin, D.M., and Topping, D.J., 2001, What regulates suspended-sediment transport in a given setting? Grain size of bed sediment or flow: Proceedings of the 7th Interagency Sedimentation Conference, v. 1, p. I-199 through I-205.

Rybicki, N.B., McFarland, D.G., Ruhl, H. A., Reel, J.T., Barko, J.W., 2001, Investigations of the availability and survival of submersed aquatic vegetation propagules in the Tidal Potomac River: Estuaries, v. 24, no. 3, p. 407-424. (on-line abstract)

Rybicki, N.B., Reel, J.T., Ruhl, H.A., Gammon, P.T., and Carter,V., 2001, Vegetative resistance to flow in south Florida: summary of vegetation sampling in Taylor Slough Everglades National Park, September 1997-July 1998: U.S. Geological Survey Open-File Report 01-102, 117 P. (on-line report in pdf format)

Sanford, W.E., Revesz, K., and Deak, J., 2001, Inverse modeling using 14C ages: Application to groundwater in the Danube-Tisza interfluvial region of Hungary, in Seiler, K.P. and Wohnlich, S., eds., New Approaches Characterizing Groundwater Flow, Proceedings of the XXXI International Association of Hydrogeologists Congress, Munich, Germany, September 2001: A.A. Balkema, p. 401-404.

Sanford, W.E., and Wood, W.W., 2001, Hydrology of the Coastal Sabkhas of Abu Dhabi, United Arab Emirates: Hydrogeology Journal, v. 9, no. 4, p. 358-366. (on-line abstract or on-line pdf file)

Savage, W.Z., and Morin, R.H., 2001, Effects of Valley Topography on Principal Stress Orientations: Proceedings of the 38th US Rock Mechanics Symposium p. 1397-1400

Schaffranek, R.W., 2001, The Tides and Inflows in the Mangroves of the Everglades (TIME) Interdisciplinary Project of the South Florida Ecosystem Program: U.S. Geological Survey Fact Sheet-031-01 (on-line fact sheet)

Schaffranek, R.W., and Jenter, H.L., 2001, Observations of daily temperature patterns in the southern Florida Everglades: American Society of Civil Engineers Wetlands Engineering and River Restoration Conference, Reno, Nevada, August 27-31, 2001, 4 p.

Schaffranek, R.W., Smith, T.J., III, and Holmes, C.W., 2001, An investigation of the interrelation of Florida Bay dynamics to ecosystem processes in South Florida: U.S. Geological Survey Fact Sheet-049-01. (on-line fact sheet)

Schemel, L.E., 2001, Simplified conversions between specific conductance and salinity units for use with data from monitoring stations: Interagency Ecological Program Newsletter, v. 14, no.1, p. 17-18.

Schmeeckle, M.W., Nelson, J.M., Pitlick, J., and Bennett, J.P., 2001, Interparticle collisions of natural sediment grains in water: Water Resources Research, v. 37, no. 9, p. 2377-2391.

Schmidt, K.M., and Webb, R.H., 2001, Researchers consider U.S. Southwest's response to warmer, drier conditions: EOS, v. 82, p. 475, 478.

Sommer, T., Harrell, B., Nobriga, M., Brown, R., Moyle, P., Kimmerer, W., and Schemel, L., 2001, California's Yolo Bypass: Evidence that flood control can be compatible with fisheries, wetlands, wildlife, and agriculture: Fisheries, v. 26, no. 8, p. 6-16

Srodon, J., Drits, V.A., McCarty, K.K., Hsieh, J.C.C., and Eberl, D.D., 2001, Quantitative x-ray diffraction analysis of clay-bearing rocks from random preparations: Clay and Clay Minerals, v. 49, p. 514-528. (on-line abstract)

Semmens, D.J., and Osterkamp, W.R., 2001, Dam removal and reservoir erosion modeling: Zion Reservoir, Little Colorado River, AS: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. IX-72 - IX-79.

Shapiro, A.M., 2001, Characterizing ground-water chemistry and hydraulic properties of fractured-rock aquifers using the multifunction Bedrock-Aquifer Transportable Testing Tool (BAT3): U.S. Geological Survey Fact Sheet FS-075-01. (on-line fact sheet)

Shapiro, A.M., 2001, Effective matrix diffusion in kilometer-scale transport in fractured crystalline rock: Water Resources Research, v. 37, p. 507-522. (on-line abstract)

Shultz, S.M., Ge, S., and Hill, M.C., 2001, Ground-water flow in a mine-contaminated watershed, southwest Colorado, testing of conceptual models using inverse modeling: Proceedings, MODFLOW 2001 conference, Golden, CO, September 2001, p. 154-160.

Siegel, D.I., Chanton, J.P., Glaser, P.H., Chasar, L.S., and Rosenberry, D.O. 2001, Estimating methane production rates in bogs and landfills by deuterium enrichment of pore water: Global Biogeochemical Cycles, v. 15, no. 4, p. 967-976.

Sigman, D.M., Casciotti, K.L., Andreani, M., Barford, C., Galanter, M., and Böhlke, J.K, 2001, A bacterial method for the nitrogen isotopic analysis of nitrate in seawater and freshwater: Analytical Chemistry, v. 73, p. 4145-4153. (on-line abstract)

Schmeeckle, M.W., Nelson, J.M., Pitlick, J., and Bennett, J.P., 2001, Interparticle collisions of natural sediment grains in water: Water Resources Research, v. 37, no. 9, p. 2377-2391. (on-line abstract)

Simon, N.S, 2001, Phosphate Geochemistry and Microbial Activity in Surface Sediments from the Conowingo Reservoir and Susquehanna Flats, MD - Proceedings of the Sediment Symposium, Susquehanna River Basin Commission Sediment Task Force, December 7-8, 2000, Hershey, PA, Publication No. 216E (CD), p. 73-74.

Simon, N.S. and Isbister, J., 2001, Phosphate Geochemistry and Microbial Activity in Surface Sediments from the Conowingo Reservoir and Susquehanna Flats, MD: Summary of Findings - Proceedings of the Sediment Symposium, Susquehanna River Basin Commission Sediment Task Force, December 7-8, 2000, Hershey, PA, Publication No. 216E (CD), p. 75-82.

Smith, J.D., 2001, On quantifying of the effects of riparian vegetation in stabilizing single threaded streams: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25 to 29, 2001, Reno, NV, v. 1, p. IV-22 - IV-29

Smith, R.L., Miller, D.N., Brooks, M.H., Widdowson, M.A. and Killingstad, M.W., 2001, In situ stimulation of groundwater denitrification with formate to remediate nitrate contamination: Environmental Science and Technology, v. 35, p. 196-203. (on-line abstract)

Sorey, M.L., 2001, Magmatic carbon and helium discharge from Shrub mud volcano, Cooper River Basin, Southwestern Alaska, 2001, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, v. 1, p. 919-922.

Stacey P.E., Greening, H., Kremer, J.N., Peterson, D., and Tomasko, D., 2001, Contributions of Atmospheric Nitrogen Deposition to U.S. Estuaries: Summary and Conclusions, in Valigura, R.A., and others, eds., Nitrogen Loading in Coastal Water Bodies: An atmospheric perspective: American Geophysical Union, p. 187-226.

Stadler, S., Jann, S., Hoehn, R., Isenbeck-Schroeter, M., Niedan, V., Scholz, C., Tretner, A., Davis, J.A., and Kent, D.B., 2001, Tracer tests with As(III) in the oxic and suboxic groundwater zones at the USGS Cape Cod site, Mass., USA, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: Lisse, Italy, A.A. Balkema, p. 1013-1016

Stahle, D.W., Therrell, M.D., Cleaveland, M.K., Cayan, D.R., Dettinger, M.D., and Knowles, N., 2001, Ancient blue oaks reveal human impact on San Francisco Bay salinity: EOS Transactions American Geophysical Union, v. 82, p. 141, 144-145.

Stallard, R.F., 2001, Possible environmental factors underlying amphibian decline in eastern Puerto Rico: Analysis of government data archives: Conservation Biology, v. 15, no. 4, p. 943-953. (on-line abstract)

Stallard, R.F., Mixon, D., Kinner, D.A., and Worstell, B., 2001, RESIS-II: Making the reservoir survey system complete and user friendly: Proceedings of the Seventh Interagency Sedimentation Conference, v. 2, p. IX9 - IX11.

Stauffer, P., and Bekins, B.A., 2001, Modeling consolidation and dewatering near the toe of the northern Barbados accretionary complex: Journal of Geophysical Research, v. 106, p. 6,369-6,383. (on-line abstract)

Striegl, R.G., Kortelainen, P., Chanton, J.P., Wickland, K.P., Bugna, G.C., and Rantakari, M., 2001, Carbon dioxide partial pressure and 13C content of north temperate and boreal lakes at spring ice melt: Limnology and Oceanography, v. 46, no. 4, p. 941-945. (on-line abstract)

Striegl, R.G., and Wickland, K.P., 2001, Soil Respiration and Photosynthetic Uptake of Carbon Dioxide by Ground-Cover Plants in Four Ages of Jack Pine Forest: Canadian Journal for Forest Research, v. 31, p. 1540 - 1550. (on-line abstract)

Su, G.W., Geller, J.T., Pruess, K., and Hunt, J.R., 2001, Solute transport along preferential flow paths in unsaturated fractures: Water Resources Research, v. 37, p. 2481-2491.

Su. G.W., Nimmo, J.R., and Dragila, M.I., 2001, Fluid flow mechanisms in an unsaturated porous rock containing a single fracture, in Kueper, B.H., Novakowski, K.S., and Reynolds, D.A., eds., Fractured Rock 2001 Conference Proceedings, March 26-28, 2001, Toronto, Canada, CD-ROM.

Sucha, V., Srodon, J., Clauer, N., Elsass, F., Eberl, D.D., Kraus, I., and Madejova, J., 2001, Weathering of smectite and illite-smectite under temperate climatic conditions: Clay Minerals, v. 36, no. 3, p. 403-419. (on-line abstract)

Sueker, J.K., Clow, D.W., Ryan, J.R., and Jarrett, R.D., 2001, Effect of basin physical characteristics on solute fluxes in nine alpine/subalpine basins, Colorado, USA: Hydrological Processes, v. 15, no, 14, p. 2749-2769. (on-line abstract)

Sundquist, E.T., and Barrera, E., 2001, Biocomplexity in the environment: opportunities for biogeosciences research and education: EOS Transactions, American Geophysical Union, v. 82, no. 10. (on-line electronic supplement)

Taylor, H.E., 2001, Inductively Coupled Plasma-Mass Spectrometry: Practices and Techniques, New York, Academic Press, 294 p. (on line information)

Taylor, H.E., Antweiler, R.C., Roth, D.A., Brinton, T.I., Peart, D.B., and Healy, D.F., 2001, The occurrence and distribution of selected trace elements in the upper Rio Grande in Colorado and northern New Mexico: Archives of Environmental Contamination and Toxicology, v. 41, p. 410-426. (on-line abstract)

Teague, C.C., Barrick, D.E., Lilleboe, P., and Cheng, R.T., 2001, Canal and river tests of a RiverSonde streamflow measurement system: International Geoscience and Remote Sensing Symposium, Australia, July 9-13, 2001 [proceedings].

Thorn, K.A., , Pennington, J.C., and Hayes, C.A., 2001, Transformation of TNT in an aerobic compost: structure, and reactivity effects in the covalent binding of aromatic amines to organic matter: Division of Environmental Chemistry, 221st American Chemical Society National Meeting, San Diego, Calif., April 1-5, 2001, v. 42, no. 2, p. 127-135.

Tiedeman, C.R., Hill, M.C., D'Agnese, F.A., Faunt, C.C., 2001, Identifying model parameters important to predictions for guiding hydrogeologic data collection: Proceedings, MODFLOW-2001, Golden, CO., September, 2001, p. 195-201.

Tiedeman C.R., and Hsieh, P.A., 2001, Assessing an open-well aquifer test in fractured crystalline rock: Journal of Ground Water, v. 39, no. 1, p. 68-78. (on-line abstract)

Tobias, C.R., Harvey, J.W., and Anderson, I.C., 2001, Quantifying groundwater discharge through fringing wetlands to estuaries: seasonal variability, methods comparison, and implications for wetland-estuary exchange: Limnology and Oceanography, v. 46 no. 3, p. 604-615. (on-line abstract)

Tobias, C.R., Macko, S.A., Anderson, I.C., Canuel, E.A., and Harvey, J.W. 2001, Tracking the fate of a high concentration groundwater nitrate plume through a fringing marsh: A combined groundwater tracer and in situ isotope enrichment study: Limnology and Oceanography, v. 46, p. 1,977-1,989. (on-line abstract or on-line article in pdf format)

Topping, B.R., Kuwabara, J.S., Parchaso, F., Hager, S.W., Arnsberg, A.J., Murphy, F., 2001, Benthic Flux of Dissolved Nickel in the Water Column of South San Francisco Bay: U.S. Geological Survey Open-File Report 01-089, 50 p. (abstract or to obtain pdf file)

Troutman, B.M., and Karlinger, M.R., 2001, Characteristics of floods as a spatial process, in Vecchia, A.V., complier, a unified approach to probabilistic risk assessments for earthquakes, floods, landslides, and volcanoes, U.S. Geological Survey Open-File Report 01-324, p. 29-34.

Troutman, B.M., and Over, T.M., 2001, River flow mass exponents with fractal channel network and rainfall: Advances in Water Resources, v. 24 (9-10) p. 967-989. (on-line abstract)

Turk, J.T., Taylor, H.E., Ingersoll, G.P., Tonnessen, K.A., Clow, D.W., Mast, M.A., Campbell, D.H., Melack, J.M., 2001, Major-ion chemistry of the Rocky Mountain snowpack, USA: Atmospheric Environment, v. 35, no. 23, p. 3957-3966. (on-line abstract)

van Dam, T., Wahr, J., Milly, P.C.D., and Olivier, F., 2001, Gravity changes due to continental water stroage: Journal of Geodetic Society of Japan, v. 47, no. 1, p. 249-254. (on-line abstract)

van Dam, T., Wahr, J., Milly, P.C.D., Shmakin, A.B., Blewitt, G., Lavallée, D., and Larson, K.M., 2001, Crustal displacements due to continental water loading: Geophysical Research Letters, v. 28, no. 4, p. 651-654. (on-line abstract) or to download paper in pdf format)

Verplanck, P.L., Antweiler, R.C., Nordstrom, D.K. and Taylor, H.E., 2001, Standard reference water samples for rare earth element determinations: Applied Geochemistry, v. 16, p. 231-244. (on-line abstract)

Verplanck, P.L., Nordstrom, D.K., Farmer, G.L., Unruh, D.M., and Fey, D.L., 2001, Sr isotopic investigation to determine ground water flow paths, Silverton, Colorado: , in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, June 10-15, 2001: A.A. Balkema, v. 2, p. 1585-1588.

Verplanck, P.L., Unruh, D.M., and Fey, D.L., 2001, Evaluation of strontium isotopes as a geochemical tracer in the Middle Fork Mineral Creek Basin, Southwestern Colorado: U.S. Geological Survey Water-Resources Investigations Report 00-4290, 20 p. (on-line abstract)

Verstraeten, I.M., Bohlke, J.K., Kraemer, T.F.,and Cannia, J., 2001, Use of environmental tracers and isotopes to evaluate sources of water, nitrate, and uranium in an irrigated alluvial valley, Nebraska: U.S. Geological Survey Fact Sheet 100-01.

Verstraeten, I.M., Steele, G.V., Cannia, J.C., Hitch, D.E., Scripter, K.G., Böhlke, J.K., Kraemer, T.F., and Stanton, J.S., 2001, Interaction of surface water and ground water in the Dutch Flats area, western Nebraska, 1995-1999: U.S. Geological Survey Water-Resources Investigations Report 01-4070, 56 p.

Voss, C.I., and Provost, A.M., 2001, Recharge-area nuclear waste repository in southeastern Sweden, Swedish Nuclear Power Inspectorate Report 01:44, Swedish Nuclear Power Inspectorate, Stockholm, 57 p.

Wagner, B.J., and Harvey, J.W., 2001, Analyzing the capabilities and limitations of tracer tests in stream-aquifer systems, in Gehrels, H., and others, eds., Impact of Human Activity on Groundwater Dynamics, Proceedings--6th Scientific Assembly of the International Association of Hydrological Sciences: IAHS pub. no. 269, Maastricht, p. 191-197. (on-line abstract)

Webb, R.H., Blainey, J.B., and Hyndman, D.W., 2001, Paleoflood hydrology of the Paria River, southern Utah and northern Arizona, USA in House, P.K., Webb, R.H., Baker, V.R., and Levish, D.R., eds., Ancient floods, modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 5, p. 295-310.

Webb, R.H., and Boyer, D.E., 2001, Changes in riparian vegetation in the southwestern United States: Historical changes at gaging stations in Arizona: U.S. Geological Survey Open-File Report OF 01-323, 1 sheet. (on-line report)

Webb, R.H., Boyer, D.E., and Berry, K.H., 2001, Changes in riparian vegetation in the southwestern United States: Historical changes along the Mojave River, California: U.S. Geological Survey Open-File Report 01-245, 1 sheet. (on-line report)

Webb, R.H., Boyer, D.E., Orchard, K.L, and Baker, V.R.., 2001, Changes in riparian vegetation in the southwestern United States: Floods and riparian vegetation on the San Juan River, southeastern Utah: U.S. Geological Survey Open-File Report 01-314, 1 sheet. (on-line report)

Webb, R.H., and Jarrett, R.D., 2001, One-dimensional estimation techniques for discharges of paleofloods and historical floods in House, P.K., Webb, R.H., Baker, V.R., and Levish, D.R., eds., Ancient floods, modern hazards, principles and applications of paleoflood hydrology: American Geophysical Union Water Science and Application Series, v. 5, p. 111-125.

Webb, R.H., Esque, T.C., Medica, P.A., DeFalco, L.A., and Murov, M.B., 2001, Monitoring of ecosystem dynamics in the Mojave Desert: The Beatty permanent plots: U.S. Geological Survey Fact Sheet 040-01. (on-line fact sheet)

Webb, R.H., and Griffiths, P.G., 2001, Sediment delivery by ungaged tributaries of the Colorado River in Grand Canyon: U.S. Geological Survey Fact Sheet FS-018-01, 4p. (on-line fact sheet)

Webb, R.H., and Griffiths, P.G., 2001, Monitoring of coarse sediment inputs to the Colorado River in Grand Canyon: U.S. Geological Survey Fact Sheet FS-019-01, 4p. (on-line fact sheet)

Webb, R.H., Griffiths, P.G., and Hartley, D.R., 2001, Techniques for estimating sediment yield of ungaged tributaries on the Colorado Plateau: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25-29, 2001, Reno, Nevada, p. I-24 - I-31. (on-line abstract)

Webb, R.H., and Hereford, R., 2001, Floods and geomorphic change in the southwestern United States: A historical perspective: Proceedings of the Seventh Federal Interagency Sedimentation Conference, March 25-29, 2001, Reno, Nevada, p. IV-30 - IV-37. (on-line abstract)

Wershaw, R. L. and Goljer, I., 2001, NMR characterization of the mobile components in intact green and senescent leaves as a means of studying the humification process, in Davies, G., and Ghabbour, E.A., eds., Humic substances: Structures, models, and functions: Cambridge, England, Royal Society of Chemistry, p. 31-38.

Wershaw, R. L. and Hayes, T. M., 2001, Solubilization of anthropogenic compounds by humic substances, in Clapp, C.E., Hayes, M.H.B., Senesi, N., Bloom, P.R., and Jardine, P.M., eds., Humic substances and chemical contaminants: Madison, Wisconsin., Soil Science Society of America, p. 165-176.

Westerling, S.L., Cayan, D.R., Gershunov, A., Dettinger, M.D., and Brown, T., 2001, Statistical forecast of the 2001 western wildfire season using canonical correlation analysis: Experimental Long-Lead Forecast Bulletin, Center for Land-Ocean-Atmosphere Studies, v. 10, no. 1, p. 71-75. (on-line report)

White, A.F., 2001, Weathering of silicate minerals: Yearbook of Science and Technology 2001: N.Y., McGraw-Hill, p. 421-425.

White, A.F., Bullen, T.D., Schulz, M.S., Blum, A.E., Huntington, T.G., and Peters, N.E. , 2001, Differential rates of feldspar weathering in granitic regoliths: Geochimica et Cosmochimica Acta, v. 65, p. 847-870. (on-line abstract)

White, A.F., Schulz, M.S., Vivit, D.V., and Bullen, T.D., 2001, Disseminated calcite in a gloval suite of granitic rocks - correlations with experimental solutes, in Cidu, R., ed., Proceedings of the tenth international symposium WRI-10, Villasimius, Italy, 10-15 June 2001: A.A. Balkema, p. 435 - 439.

White, W.B.,Cayan, D.R., Dettinger, M.D., and Auad, G., 2001, Sources of global warming in upper ocean temperature during El Nino: Journal of Geophysical Research, v. 106, no. C3, p. 4349-4367.

Wickland, K.P., Striegl, R.G., Mast, M.A., and Clow, D.W., 2001, Carbon gas exchange at a southern Rocky Mountain wetland, 1996-1998: Global Biogeochemical Cycles, v. 15, no. 2, p. 321-335. (on-line abstract or on-line report in pdf format, published by AGU, not subject to U.S. copyright)

Wiele, S.M., and Franseen, M.A., 2001, Sand transport and bed evolution modeling applications in the Colorado River, Grand Canyon: Proceedings of the Seventh Federal Interagency Sedimentation Conference, v. 1, p. I-115-119.

Wilson, A.M., Sanford W.E., Whitaker, F.F., and Smart, P.L., 2001, Spatial patterns of diagenesis during geothermal circulation in carbonate platforms: American Journal of Science, v. 301, no. 8, p. 727-752. (on-line abstract or on-line pdf file)

Wilson, T.B., Webb, R.H., and Thompson, T.L., 2001, Mechanisms of range expansion and removal of mesquite (Prosopis spp.) in desert grasslands in the southwestern United States: U.S. Forest Service General Technical Report 01-37, 23 p.

Winograd, I.J., 2001, The magnitude and proximate cause of ice-sheet growth since 35,000 yr B.P.: Quaternary Research, v. 56, p. 299-307. (on-line abstract)

Winograd, I.J., 2001, Interbasin groundwater flow in South Central Nevada: A further comment on the discussion between Davisson et al. (1999a, 1999b) and Thomas (1999): Water Resources Research, v. 37, no. 2, p. 431-433.

Winston, R.B., 2001, Programs for Simplifying the Analysis of Geographic Information in U.S. Geological Survey Ground-Water Models: U.S. Geological Survey Open-File Report 01-392, 67 p. (on-line report in pdf format, 725KB)

Winston, R.B., 2001, MODFLOW GUI and GW_Chart: Tools for building and interpreting MODFLOW models, in Seo, Poeter, Zheng, and Poeter, eds., Proceedings MODFLOW 2001 and Other Modeling Odysseys Conference: International Ground Water Modeling Center, Colorado School of Mines, Golden, CO, September, 2001, p. 723-727.

Winter, T.C., 2001, Ground Water and Surface Water: The Linkage Tightens, But Challenges Remain: Hydrological Processes, v. 15, p. 3605-3606 (on-line abstract)

Winter, T.C., 2001, The concept of hydrologic landscapes: Journal of the American Water Resources Association, v. 37, no. 2, p. 335-349. (on-line abstract)

Winter, T.C., Rosenberry, D.O., Buso, D.C., and Merk, D.A., 2001, Water source to four U.S. wetlands: implications for wetland management: Wetlands, v. 21, no. 4, p. 462-473. (on-line abstract)

Wood, W.W., 2001, Water Sustainability -- Science or Management?, Editorial: Ground Water, v. 39, no. 5, p. 641.

Woodall, C.A., Warner, K., Oremland, R.S., Murrell, J.C., and McDonald, I.R., 2001, Identification of methyl halide utilizing genes in strain IMB-1, a methyl bromide utilizing bacterium, suggests a high degree of conservation of methyl halide specific genes in Gram-negative bacteria: Applied and Environmental Microbiology, v. 67, p. 1,959-1,963. (on-line abstract)

Yates, D., Warner, T.T., Brandes, E.A., Leavesley, G.H., Sun, J., Mueller, C.K., 2001, Evaluation of flash-flood discharge forecasts in complex terrain using precipitation: Journal of Hydrologic Engineering, v. 6, no. 4, p. 265-274. (on-line abstract)

Yechieli, Y., Kafri, U. Goldman, M., Voss, C.I., 2001, Factors controlling the configuration of the fresh-saline water interface in the Dead Sea coastal aquifers: synthesis of TDEM surveys and numerical groundwater modeling: Hydrogeology Journal, v. 9, no. 4, p. 367-377. (on-line abstract or on-line pdf file)

Zhang, M., Takahashi, M., Morin, R.H., Endo, H., and Esaki, T., 2001, Determining the hydraulic properties of saturated, low-permeability geological materials in the laboratory: advances in theory and practice--Proceedings, ATSM Symposium on Evaluation and Remediation of Low-Permeability and Dual-Porosity Environments, Reno, Nevada, January 25-26, 2001, p. 40-55.

Zhang, P., Johnson, W.P., Piana, M.J., Fuller, C.C., Naftz, D.L., 2001, Potential artifacts in interpretation of differential breakthrough of colloids and dissolved tracers in the context of transport in a zero-valent iron permeable reactive barrier: Ground Water, v. 39, no. 6, p. 831-840. (on-line abstract)

Zheng, C., Hill, M.C., and Hsieh, P.A., 2001, MODFLOW-2000, The U.S. Geological Survey modular ground-water model--User guide to the LMT6 package, the linkage with MT3DMS for multi-species mass transport modeling: U.S. Geological Survey Open-File Report 01-82, 43 p. (on-line report)

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