Publications

1. Clapp, L.W., Hozalski, R.M., Novak, P.J., Semmens, M.J. (In review). "Model for in situ perchloroethene dechlorination via membrane-delivered hydrogen," Journal of Environmental Engineering.

2. Clapp, L.W., Newman, J.D., Park, J.K. (In review). "Sustainable trichloroethene cometabolism with counter-diffusional membrane-attached methanotrophic biofilms.”" Environmental Science & Technology.

3. Ma, X., Hozalski, R.M., Clapp, L.W., Novak, P.J., Semmens, M.J. (In review). "PCE dechlorination in soil columns supplied with hydrogen via gas-permeable membranes." Water Research.

4. Nelson, D.K., Hozalski, R.M., Clapp, L.W., Semmens, M.J., Novak, P.J. (In press). "Effect of nitrate and sulfate on dechlorination by a mixed culture." Bioremediation Journal.

5. Muenzner, H.D., Clapp, L.W., Hozalski, R.M., Semmens, M.J., Novak, P.J. (In press). "Dechlorination of PCE by mixed methanogenic cultures using hollow-fiber membranes." Bioremediation Journal.

6. Roggy, D.K., Novak, P.J., Hozalski, R.M., Clapp, L.W., Semmens, M.J. (In press). "Membrane gas transfer for groundwater remediation: Chemical and biological fouling." Environmental Engineering Science.

7. Fang, Y., Hozalski, R.M., Clapp, L.W., Novak, P.J., Semmens, M.J. (In press). "Passive dissolution of hydrogen gas into groundwater using hollow-fiber membranes." Water Research.

8. Noguera, D.R., Pizarro, G., Clapp, L.W. (2000). "Mathematical modeling of trichloroethylene degradation in membrane-attached methanotrophic biofilms.”" Water Science & Technology, vol. 40, no. 6, pp. 78-81.

9. Clapp, L.W., Regan, J.M., Ali, F., Newman, J.D., Park, J.K., Noguera, D.R. (1999). "Activity, structure, and stratification in membrane-attached methanotrophic biofilms.”" Water Science & Technology, vol. 39, no. 7, pp. 153-161.

10. Clapp, L.W., Talarczyk, M.R., Park, J.K., Boyle, W.C. (1994). "Performance comparison between activated sludge and fixed film processes for priority pollutant removals." Water Environment Research, vol. 66, no. 4, pp. 153-160.

Presentation

1. Yuan, F., Clapp, L.W., Hozalski, R.M., Novak, P.J., Semmens, M.J. 2002. Gas-transfer behavior of hollow-fiber membranes under creeping flow conditions. The International Congress on Membranes and Membrane Processes. Toulouse, France. July 7-12.

2. Novak, P.J., Edstrom, J.A., Clapp, L.W., Hozalski, R.M., and Semmens, M.J. 2002. Stimulation of dechlorination by membrane-delivered H2: Field demonstration. The 3rd International Conference on Remediation of Chlorinated and Recalcitrant Compounds. Monterey, CA. May 20-23.

3. Clapp, L.W., Hozalski, R.M., Novak, P.J., and Semmens, M.J. 2002. Using gas-permeable membranes to stimulate in situ reductive dechlorination: Model simulations versus experimental results. Working Together in a Climate of Change to Manage Minnesota’s Water Resources Conference. St. Cloud, MN. April 17-20.

4. Novak, P.J., Muenzner, H.D., Nelson, D.K., Clapp, L.W., Hozalski, R.M., and Semmens, M.J. 2001. Dechlorination supported by membrane-supplied H2: Effect of H2 partial pressure. The 6th International Symposium of In Situ and On-Site Bioremediation. San Diego, CA. June 4-7.

5. Noguera, D.R., Pizarro, G., Clapp, L.W. 1999. Mathematical modeling of trichloroethylene (TCE) degradation in membrane-attached biofilms. International Conference on Biofilm Systems. New York, N.Y. Oct. 17-20.

6. Clapp, L.W., Regan, J.M., Ali, F., Newman, J.D., Park, J.K., and Noguera, D.R. 1998. Activity, structure, and stratification of membrane-attached methanotrophic biofilms cometabolically degrading TCE. IAWQ Specialty Conference on the Microbial Ecology of Biofilms. Lake Bluff, IL. Oct. 8-10.

7. Clapp, L.W., Hartono, R., and Newman, J.D. 1996. Trichloroethylene degradation in a novel membrane bioreactor. The 69th Annual Water Environment Conference, Dallas, TX. Oct. 5-9.

8. Clapp, L.W., Park, J.K., and Kim, B.J. 1994. Waste minimization and recycling by microfiltration during nitrocellulose manufacturing. Critical Issues in Water and Wastewater Treatment: Proceedings of National Conference on Environmental Engineering, Boulder, CO. July 11-13.