Bednar AJ, Garbarino JR, Ranville JF, Wildeman TR. Effects of iron on arsenic speciation and redox chemistry in acid mine water. Journal of Geochemical Exploration 2005;85(2):55-62.

Clark JL, Clements WH. The use of in situ and stream microcosm experiments to assess population and community-level responses to metals. Environmental Toxicology and Chemistry.

Hemsi PS, Shackelford CD, Figueroa LA. Modeling bioreactor experiments for iron precipitation based on sulfate reduction and decomposition of organic solids. Journal of Environmental Quality .

Ritter K, Ranville JF, Macalady DL. Properties of natural organic matter (NOM)important with respect to its interference with arsenate adsorption to goethite. Geochimica et Cosmochimica Acta .

Ritter K, Macalady DL. The interference of natural organic matter (NOM) with arsenate adsorption to goethite under conditions of flow: the importance of both the adsorbed and solution-phase NOM. Geochimica et Cosmochimica Acta .

Macalady DL, Ritter K, Redman A, Skold M. Comparative characteristics of natural organic matter in the Fortymile River, Alaska. In: Gough LP, ed. Selected Geochemical and Biogeochemical Studies of the Fortymile River Watershed, Alaska: U.S. Geological Survey Professional Paper 1685, 2004.

Adams M, Ranville JF, Ross PE. Seasonal variation in North Fork Clear Creek water chemistry and its effects on copper and zinc toxicity to Ceridodaphnia Dubia: a test of the biotic ligand model for a mining influenced water. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Blumenstein EP, Ranville JF, Choate LM, Ross PE. Site characterization and evaluation of remediation alternatives of abandoned mine sites using the microbial enzyme bioassay MetPLATE as a rapid screening tool. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Burgher KE. Using new media in TOSC and TAB outreach. Presented at the 2003 Technical Outreach Services to Communities Conference, Baltimore, MD, March 4-5, 2003.

Figueroa L, Logan M, Ahmann D. Microbial population dynamics in the bioremediation of metal mine drainage. Presented at the Society for Mining, Metallurgy, and Exploration Annual Meeting, Denver, CO, February 25, 2004.

Figueroa L, Seyler J, Ahmann D, Wildeman T. Passive anaerobic treatment systems for metal mine drainage: a design approach. Presented at the Society for Mining, Metallurgy, and Exploration Annual Meeting, Denver, CO, February 25, 2004.

Figueroa L, Pruden A. New methods of biochemical and microbiological design and assessment of bioreactors treating metal contaminants. Presented at the Meeting on Integrated Remediation Technologies, Colorado School of Mines, Golden, CO, May 12, 2005.

Figueroa L, Shackelford CD, Wildeman TR. Reactive transport modeling of metal removal from anaerobic biozones. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Hong H, Pruden A, Logan M, Inman LY, Sans-Mazón C, Reardon KF, Figueroa LA. Microbial analysis of sulfate-reducing columns remediating heavy metals. Presented at the Water Environment Federation/American Water Works Association Student Conference, Colorado School of Mines, Golden, CO, May 18, 2004.

Hong H, Inman LY, Reardon KF, Pruden A. Microbial community analysis of sulfate-reducing columns treating heavy metals. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Inman LY, Pereyra LP, Hiibel SR, Kashani N, et al. Investigation of microbial communities active in field-scale sulfate-reducing bioreactors at Luttrell and Peerless Jenny King. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Julien PY. Fate and transport of metals in surface waters. Presented at the Lake Fork Meeting, Colorado Mountain College, Leadville, CO, July 23, 2004.

Julien PY. Modeling transport and fate of sediments and metals with CASC2D-SED. Presented at the Hydrologic Engineering Center, University of California at Davis, Davis, CA, July 26, 2004.

Julien PY. Modeling transport of metals in surface waters. Presented at the Korean Institute of Construction Technology, Seoul, Korea, June 16, 2004.

Julien PY. Fate and transport of metals in surface waters. Presented at the U.S. Environmental Protection Agency’s Environmental Research Seminar, EPA Region 8 Headquarters, Denver, CO, May 12, 2004.

Julien PY. Fate and transport of metals in surface waters. Presented at the Engineering Research Development Center, Vicksburg, MS, May 7, 2004.

Macalady DL, Ritter K, Redman A, Ahmann D. Hydrous metal oxides, natural organic matter, and (metal) oxyanions in aquatic systems: a caution for wetland or PRB treatment of acidic mine drainage. Presented at the Society for Mining, Metallurgy, and Exploration Annual Meeting, Denver, CO, February 2004.

Macalady DL, Ritter K, Ahmann D, Ranville J. The influence of natural organic matter on arsenic mobility in surface and ground water. Presented at Groundwater 2004, Waterloo Ontario, Canada, July 2004.

Macalady DL, Ritter K, Redman A, Ahmann D. Towards a general model for the role of natural organic matter (NOM) in the transport and transformations of anionic species in soils and groundwater. Poster presented at the Gordon Research Conference, Environmental Sciences: Water, Holderness School, Plymouth, NH, June 2004.

Mellott K. Environmental learning community. Presented at the 2003 Technical Outreach Services to Communities Conference, Baltimore, MD, March 4-5, 2003.

Mellott K. TOSC/TAB outreach update. Presented at the 2004 Rocky Mountain Regional Hazardous Substances Research Center Annual Conference, Fort Collins, CO, 2004.

Mellott K. Civic and tribal communities and mine wastes; the social and political ways to proceed and what to avoid. Presented at the Meeting on Integrated Remediation Technologies, Colorado School of Mines, Golden, CO, May 12, 2005.

Messner NL, Lucchesi K, Pruden A, Reardon KF. Effect of inocula on heavy metal removal by sulfate-reducing columns. Poster presented at Engineering Days, Colorado State University, Fort Collins, CO, April 14, 2004 (won third prize for senior-level competition).

Miller A, Figueroa L, Bolis J. Mechanisms of metal removal in oxic limestone drains. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Moehle J, Ranville JF, Choate LM, Wildeman TR, et al. Characterization and toxicity assessment at the tip top mine: a marginally impacted site. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Ogorzalek A, Shackelford CD, Benson CH. Sensitivity analysis using VADOSE/W and LEACHM for alternative cover modeling. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Paschke MW, Redente EF. Metal toxicity thresholds for important reclamation plant species of the Rocky Mountains. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Pereyra LP, Hiibel SR, Hanson R, Pruden A, Reardon KF. Comparison of inocula applied in the remediation of mining influenced water by sulfate reduction. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Place D, Figueroa L. Tracking substrate utilization in reactive mixtures of bench-scale bioreactors. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Pruden A. Microbial community analysis of sulfate-reducing permeable reactive zones remediating heavy metals. Presented at the Microbial Supergroup Meeting, University of Colorado, Boulder, CO, April 13, 2004.

Pruden A, Reardon K. Development and characterization of microbial inocula for high-performance passive treatment of acid mine drainage. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Ranville J. An improved method for establishing water quality criteria for mining impacted streams. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Ranville J. Simple methods for mine waste evaluations and bioaccessability assessments. Presented at the Meeting on Integrated Remediation Technologies, Colorado School of Mines, Golden, CO, May 12, 2005.

Ritter K, Macalady D, Aiken GR, Gasper J. Aquatic interactions of arsenic and natural organic matter. Presented at American Chemical Society 229th National Meeting, San Diego, CA, March 13-17, 2005 (abstract: Geochemistry 92).

Ruhs AM, Figueroa L. The effects of dissolved zinc and copper on the rate of substrate utilization by Cellulomonas Flavigena. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Ruhs A, Figueroa L, Wildeman TR. A study of metal toxicity on the rate-limiting step in anaerobic passive treatment systems. Presented at the 22nd Annual Meeting of American Society of Mining & Reclamation, Breckenridge, CO, June 19-24, 2005.

Shackelford CD. Research of the Rocky Mountain Regional Hazardous Substance Research Center. Presented at the U.S. Environmental Protection Agency’s Environmental Research Seminar, EPA Region 8 Headquarters, Denver, CO, May 12, 2004.

Shackelford CD. Comparison of model predictions and field data for an alternative cover in a semiarid climate. Presented at the Symposium on Mines and the Environment, Rouyn-Noranda, Quebec, Canada, May 15-18, 2005.

Shackelford CD. Environmental issues in geotechnical engineering. Presented at the 16th International Conference on Soil Mechanics and Geotechnical Engineering, Osaka, Japan, September 12-16, 2005.

Shackelford CD, Benson CH. Evaluation of hydrologic models for alternative covers at mine waste sites. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Shackelford CD. Evaluation of hydrologic models for alternative covers at mine waste sites. Presented at the Meeting on Integrated Remediation Technologies, Colorado School of Mines, Golden, CO, May 12, 2005.

Swartzinski P, Redente EF, Paschke MW. Manganese toxicity thresholds for restoration forb and shrub species of the Western U.S. Poster presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Talty MB, Carlson K, Pruden A. Assessment of electrokinetic injection of amendments for remediation of acid mine drainage. Presented at the Annual Meeting of the Rocky Mountain Regional Hazardous Substance Research Center, Colorado State University, Fort Collins, CO, September 8, 2005.

Wenstrom M. Pueblo, Colorado at HSRC. Poster presented at the 2003 Technical Outreach Services to Communities Conference, Baltimore, MD, March 4-5, 2003.

Wildeman TR, Ranville JF. Development and application of a simple scheme to determine the aquatic toxicity of mine wastes. Presented at the Geological Society of America 2004 Annual Meeting & Exposition, Denver, CO, November 7-10, 2004.

Wildeman TR, Gusek JJ. Mining influenced waters: their chemistry and methods of treatment. Presented at the U.S. Environmental Protection Agency Abandoned Mine Lands Treatment Technologies Workshop, Denver, CO, May 10-11, 2005.

Wildeman TR, Ranville JF. Removal of heavy metals through limestone precipitation: Biotic or abiotic? Presented at the 25th Annual Society of Environmental Toxicology and Chemistry Meeting, Portland, OR, November 14-18, 2004.

Wildeman TR, Figueroa L, Ahmann D. Using microbial ecology in the removal of metal contaminants by passive treatment. Presented at the Geological Society of America 2004 Annual Meeting & Exposition, Denver, CO, November 7-10, 2004.

Figueroa L, Honeyman B, Ranville J. Coupled microbial and chemical reactions in uranium bioremediation. In: Proceedings of the 4th International Conference on Uranium and Hydrogeology, Frieberg, Germany, September 11-16, 2005.

Hageman P, Smith K, Wildeman TR, Ranville JF. Comparison of mine waste assessment methods at the Rattler Mine Site, Virginia Canyon, Colorado. In: Proceedings of the 22nd Annual Meeting of American Society of Mining & Reclamation, Breckenridge, CO, June 19-24, 2005, pp. 470-486.

Hemsi PS, Shackelford CD. Modeling bioremediation of acid mine drainage in permeable reactive barriers. In: Proceedings of the 5th International Congress on Environmental Geotechnics, Cardiff, Wales, June 2006, London, UK: Thomas Telford Publisher, 2006.

Moehle J, Fox S, Ranville JF, Wildeman TR, Ross P. Characterization and leach test assessment at the Tip Top Mine, a marginally impacted site. In: Proceedings of the 22nd Annual Meeting of American Society of Mining & Reclamation, Breckenridge, CO, June 19-24, 2005, pp. 737-749.

Ogorzalek AS, Shackelford CD, Benson CH. Comparison of model predictions and field data for an alternative cover in a semiarid climate. In: Proceedings of the Symposium on Mines and the Environment, Rouyn-Noranda, Quebec, Canada, May 15-18, 2005.

Place D, Claveau E, Figueroa L. Analysis of substrate alterations in passive reactive zones. In: Proceedings of the 22nd Annual Meeting of American Society of Mining & Reclamation, Breckenridge, CO, June 19-24, 2005, pp. 921-934.

Ruhs A, Figueroa L, Wildeman TR. A study of metal toxicity on the rate-limiting step in anaerobic passive treatment systems. In: Proceedings of the 22nd Annual Meeting of American Society of Mining & Reclamation, Breckenridge, CO, June 19-24, 2005, pp. 985-999.

Shackelford CD. Environmental issues in geotechnical engineering. In: Proceedings of the16th International Conference on Soil Mechanics and Geotechnical Engineering, Osaka, Japan, September 12-16, 2005, Rotterdam, The Netherlands: Millpress, 2005, pp. 95-122.

Sibrell PL, Wildeman TR, Freienmuth M, Chambers M, Bess D. Demonstration of a pulsed limestone bed process for the treatment of acid mine drainage at the Argo Tunnel Site, Idaho Springs, Colorado. In: Proceedings of the 22nd Annual Meeting of American Society ofMining & Reclamation, Breckenridge, CO, June 19-24, 2005, pp. 1068-1081.

Benson CH, Bohnhoff GL, Ogorzalek AS, Shackelford CD, Apinwantragoon P, Albright WH. Field data and model predictions for an alternative cover. In: Alshawabkeh A, et al., eds. Waste Containment and Remediation. Reston, VA: American Society of Civil Engineers, 2005.