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Louis Kaplan, Ph.D.

500 500 Stroud Water Research Center

Research Scientist Emeritus

  • Affiliate Faculty, Delaware Environmental Institute, University of Delaware

Contact

lakaplan@stroudcenter.org
970 Spencer Road, Avondale, PA 19311

Interests and Expertise

Dissolved organic matter biogeochemistry, aquatic microbial ecology, and nutrient cycling.

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Education

  • Ph.D., Biology (Limnology), University of Pennsylvania, Philadelphia, Pennsylvania.
  • M.S., Ecology, University of California, Davis, California.
  • B.A., Environmental Sciences, Franklin and Marshall College, Lancaster, Pennsylvania.

Professional Experience

  • Research Scientist Emeritus, Stroud Water Research Center, 2018–present.
  • Director, Ecosystem Science Cluster, Division of Environmental Science, National Science Foundation, 2015–2018.
  • Senior Research Scientist, Stroud Water Research Center, 1999–2017.
  • Curator, Division of Environmental Research, Stroud Water Research Center, Academy of Natural Sciences of Philadelphia, 1996–1999.
  • Assistant Curator, Division of Environmental Research, Stroud Water Research Center, Academy of Natural Sciences of Philadelphia, 1988–1992.
  • Research Associate, Division of Environmental Research, Stroud Water Research Center, Academy of Natural Sciences of Philadelphia, 1980–1988.
  • Post Graduate Research Scientist III, University of California, Davis, California, 1974–1975.

Publications

Molecular characterization of biodegradable dissolved organic matter using bioreactors and [12C/13C] tetramethylammonium hydroxide thermochemolysis GC-MS

Frazier, S.W., L.A. Kaplan, and P.G. Hatcher. 2005. Environmental Science and Technology 39:1479–1491.

Techniques for measuring biodegradable organic matter

Kaplan, L., F. Ribas, and D. Reasoner. 2005. In Biodegradable organic matter in drinking water treatment and distribution. Prevost et al.(editors). American Water Works Association, Denver, Colorado.

Hydrogen-deficient molecules in natural riverine water samples — evidence for the existence of black carbon in DOM

Kim, S., L.A. Kaplan, R. Benner, and P.G. Hatcher. 2004. Marine Chemistry 92:225–234.

Riparian deforestation, stream narrowing, and loss of stream ecosystem services

Sweeney, B.W., T.L. Bott, J.K. Jackson, L.A. Kaplan, J.D. Newbold, L.J. Standley, W.C. Hession, and R.J. Horwitz. 2004. Proceedings of the National Academy of Sciences 101(30):14132–14137.

Isotopic (13C) analysis of dissolved organic carbon in stream water samples using an elemental analyzer coupled to a stable isotope ratio mass spectrometer

Gandhi, H., T.N. Wiegner, P.H. Ostrom, L.A. Kaplan, N.E. Ostrom. 2004. Rapid Communications in Mass Spectrometry 18:903–906.

See all publications by Stroud Center authors

Related News

UpStream Newsletter, Spring 2001

The Stroud Center has completed analysis and comparison of 16 paired woodland and meadow streams that strongly supports restoration of streamside forests.

The New York Project

In 2000 Stroud Water Research Center was awarded a grant to conduct a six-year study to monitor and evaluate water quality and sources of pollution in the streams, rivers, and reservoirs that provide New York City’s drinking water.
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