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<br />, <br /> <br />, <br /> <br />Professional Committees: <br />North American Lake Management Society, Research Advisory Board, 1993 to present. <br />Water Pollution Control Federation, Research Committee, 1987 to 1993 <br />Association of Environmental Engineering Professorstrhe American Academy of Environmental <br />Engineers, Member, Computer Committee. 1985 to 1992. <br />Environmental Protection Agency Exploratory Research Program, Member, Environmental Chemistry <br />and Physics Panel-Water. 1983 to present. <br />American Water Works Association, Member, Quality Control in Reservoirs. 1979 to 1983. <br />American Geophysical Union, Member, Water Quality Committee. 1982 to 1984. <br />Environmental Protection Agency, Advisor, Great Lakes Phosphorus Task Group, 1979 to 1980. <br />International Joint Cnmmission, Advisor, Nutrient Objectives Work Group. 1978 to 1980. <br /> <br />Related Publications: <br />Martin, J.L., Batchelor, B. and Chapra, S.C (1985) Modification of a metal adsorption model to describe <br />the effect of pH, J. Water Poll. Control Fed. 25: 427, 1985. <br />Runkel, RL. and Chapra, S.C., (1993) An efficient numerical solution of the transient storage equation <br />for solute transpon in small streams, Water Resour. Res. 29(1):211-215. <br />Runkel, RL., Bencala, K.E., Broshears, RE., and Chapra, S.C (1995) An equilibrium-based simulation <br />model for reactive solute transpon in small streams: I. Model development. (submitted to Water <br />Resour. Res.) <br />Chapra, S.C. and Byars, M.S. (1995) Stream w.!ler-quality models of flow-contributing sources: I. Steady- <br />state. (submitted to J. Environ. Engr.) <br />Chapra, S.C. and Byars, M.S. (1995) Stream water-quality models of flow-contributing sources: II. Time- <br />variable. (submitted to J.. Environ. Engr.) <br /> <br />Other Publications: <br />Chapra, S.C. and Reckhow, K.H., Engineering approaches for lake management Vol. 2, Mechanistic <br />Modeling, Ann Arbor Science Publications, Inc., Ann Arbor, Michigan, 1983. <br />Chapra, S.C., Surface water-quality modeling, McGraw-Hill, New York, N.Y., (to appear 1995) <br />Chapra, S.C. and Di Toro, D.M., The delta method for estimating community production, respiration and <br />reaeration in streams,J. Environ. Engr. 117(5):640-655,1991. <br />Chapra, S.C, A toxicant loading concept for organic contaminants in lakes, J. Environ. Engr. <br />117(5):656-677,1991. <br />Chapra, S.C, TOXMOD 1.0: Software to model long-term trends of toxic organics in lakes, CADSWES <br />Working Paper No. 14, 1991. <br /> <br />Collaborators: <br />Kenneth SlIzepek, Colorado <br />Kenneth Reckhow, Duke <br />Raymond Canale, Michigan <br />Dominic Di Tor!>, Manhattan College <br /> <br />Advisors: <br />Raymond Canale, Michigan <br /> <br />page 2 <br /> <br />04/26/95 <br />