Select Publications for Stuart Z. Cohen:
JOURNAL & BOOK PUBLICATIONS
Baris, R.D., S.Z. Cohen, N.L. Barnes, J. Lam, and Q. Ma. 2010. Quantitative Analysis of Over 20 Years of Golf Course Monitoring Studies. Environ. Tox. and Chem. 29(6):1224-1236.
Cohen, S.Z. 2004. "The Special Case of Pesticides: Science and Regulation, "Environmental Claims Journal, 16(1/Winter):55-68.
Durborow, T.E., N.L. Barnes, S.Z. Cohen, G.L. Horst and A.E. Smith. 2000. "Calibration and Validation of Runoff and Leaching Models for Turf Pesticides, and Comparison with Monitoring Results, " in Fate and Management of Turfgrass Chemicals, ACS Series 743, J.M. Clark and M.P. Kenna, eds., pp. 195-227, American Chemical Society, Washington, D.C., 2000.
Cohen, S.Z., A.J. Svrjcek, T. Durborow, N.L. Barnes. 1999. "Water Quality Impacts by Golf Courses," J. Environ. Qual., 28(3):798-809.
Cohen, S.Z. 1997. "Environmental Compliance and Liability For Outdoor Shooting Ranges - Potential Problems and Feasible Solutions," Outdoor Range Source Book, National Rifle Association of America, Fairfax, VA.
Cohen, S.Z., L. Lindstrand, N.L. Barnes and T. Durborow. 1997. EPA and OSHA Compliance Guide For Small Arms Ranges: A Focus on Lead, Environmental & Turf Services, Inc., Wheaton, MD.
Racke, K.D., M. W. Skidmore, D.J. Hamilton, J.B. Unsworth, J. Miyamoto and S.Z. Cohen. 1997. "Pesticide Fate in Tropical Soils," Pure & Applied Chemistry, 69(6):1349-1371, International Union of Pure and Applied Chemistry.
Cohen, S.Z. 1996. "Pesticides in Ground Water in the United States: Monitoring, Modeling, and Risks from the U.S. Perspective," Journal of Environmental Science and Health, B31(3), 345-352.
Cohen, S.Z., R.D. Wauchope, A.W. Klein, C.V. Eadsforth and R. Graney. 1995. "Offsite Transport of Pesticides in Water: Mathematical Models of Pesticide Leaching and Runoff," Pure & Applied Chemistry, 67(12), 2109-2148, International Union of Pure and Applied Chemistry.
Cohen, S.Z., T.E. Durborow, and N.L. Barnes. 1993. "Ground Water and Surface Water Risk Assessments for Proposed Golf Courses," in Fate and Significance of Pesticides in Urban Environments, ACS Series 522, K.D. Racke and A.R. Leslie, eds., 214-227, American Chemical Society, Wash. D.C.
Barnes, N.L., T.E. Durborow, S.Z. Cohen, A.J. Svrjcek, and M.J. O'Connor. 1993. "Conservative Ground Water and Surface Water Risk Assessments for Golf Courses in Vermont," in Proceedings of the Focus Conference on Eastern Regional Ground Water Issues, September 27-29, 1993, Burlington, VT, Ground Water Management Book 16 of the Series, 531-548, National Ground Water Association, Dublin, OH.
Cohen, S.Z., S. Nickerson, R. Maxey, A. Dupuy, and J.A. Senita. 1990. "A Ground Water Monitoring Study for Pesticides and Nitrates Associated with Golf Courses on Cape Cod," Ground Water Mon. Rev., 10(1), 160-173.
Cohen, S.Z., S. Nickerson, R. Maxey, A. Dupuy, and J.A. Senita. 1990. "A Ground Water Monitoring Study for Pesticides and Nitrates Associated with Golf Courses on Cape Cod," Ground Water Mon. Rev., 10(1), 160-173. Pignatello, J.J., and S.Z. Cohen. 1990. "Environmental Fate of Ethylene Dibromide in Soil and Ground Water," invited paper for Rev. Environ. Contam. Toxicol., 112, 1-47.
Lorber, M.N., S.Z. Cohen, and G.D. DeBuchananne. 1990. "A National Evaluation of the Leaching Potential of Aldicarb: Part 2. An Evaluation of Ground Water Monitoring Data," Ground Water Mon. Rev., 10(1), 127-141.
Lorber, M.N., S.Z. Cohen, S. Noren, and G.D. DeBuchananne. 1989. "A National Evaluation of the Leaching Potential of Aldicarb: Part 1. An Integrated Assessment Methodology," Ground Water Mon. Rev., 9(4), 109-125.
Aharonson, N., S.Z. Cohen, N. Drescher, T.J. Gish, S. Gorbach, P.C. Kearney, S. Otto, T.R. Roberts, and J.W. Vonk. 1987. "Potential Contamination of Ground Water by Pesticides - An International Assessment," Pure and Appl. Chem., 59(10), 1419-1446.
Cohen, S.Z., C. Eiden, and M.N. Lorber. 1986. "Monitoring Ground Water for Pesticides in the USA," in Evaluation of Pesticides in Ground Water, W.Y. Garner, H.N. Nigg, and R.C. Honeycutt, eds., American Chemical Society, 170-196, Washington, DC.
Cohen, S.Z., S.M. Creeger, R.F. Carsel, and C.G. Enfield. 1984. "Potential for Pesticide Contamination of Ground Water Resulting from Agricultural Use," in Treatment and Disposal of Pesticide Wastes, American Chemical Society Symposium Series 259, R.F. Krueger and J.N. Seiber, eds., 297-325, Washington, D.C.
Enfield, C.G., R.F. Carsel, S.Z. Cohen, T. Phan, and D.M. Walter. 1982. "Approximating Pollutant Transport to Ground Water," Ground Water, 20(6), 711-722.
Zweig, G., S.Z. Cohen, and F.S. Betz. 1982. "EPA Registration Requirements for Biochemical Pesticides, with Special Emphasis on Pheromones," in Insect Suppression with Controlled Release Pheromone Systems, Vol. I, M. Beroza and A.F. Kydonieus, eds., CRC Press, Boca Raton, FL.
Haque, R., J. Falco, S.Z. Cohen, C. Riordan. 1980. "Role of Transport and Fate Studies in the Exposure, Assessment, and Screening of Toxic Chemicals, " in Dynamics, Exposure and Hazard Assessment of Toxic Chemicals, R. Haque. ed., Ann Arbor Science, Ann Arbor, MI.
Cohen, S.Z., G. Zweig, M.Law, D. Wright, W.R. Bontoyan. 1978. "Analytical Determination of N-nitroso Compounds in Pesticides by the United States Environmental Protection Agency. A Preliminary Study" in Environmental Aspects of N-nitroso Compounds, E.A. Walker, M. Categnaro, L. Griciute, R.E. Lyle, eds., International Agency for Research on Cancer, Lyon, France.
Adkinson, N.F., T. Barron, S. Powell, and S.Z. Cohen. 1977. "Prostaglandin Production by Human Peripheral Blood Cells in Vitro," J. Lab. Clinical Med., 90(6), 1043-1053.
SELECTED ABSTRACTS, POSTERS, AND PRESENTATIONS
Cohen, S.Z. January 30, 2008. Develop and Implement a Water Quality Monitoring Program. Presented at the GCSAA Conference and Show, Orlando, FL.
Cohen, S.Z., J. Lam, Q. Ma, J. Grant, A.M. Petrovic, B. Branham, T. Fermanian, T. Voigt, and C. Throssell. November 14, 2007. A Screening-Level Risk Evaluation Program for Golf Course Superintendents: Enabling Site-Based Risk/Benefit Considerations. Presented at the SETAC North America 28th Annual Meeting, Milwaukee, WI.
Baris, R.D., J. Lam, S.Z. Cohen, and N.L. Barnes. November 12, 2007. Water Quality Impacts by Golf Courses: a Metastudy. Poster #MP 93, presented at SETAC North America 28th Annual Meeting, Milwaukee, WI. Environmental & Turf Services, Inc., Wheaton, MD.
Cohen, S.Z. October 23, 2007. Environmental Chemistry in an Environmental Risk Assessment Context: Case Studies of Dibromochloropropane, Pentachloronitrobenzene, and Organoarsenical Pesticides. Presentation before the Department of Chemistry & Biochemistry, University of Maryland, Baltimore County.
Cohen, S.Z. September 17, 2007. Develop and Implement a Water Quality Monitoring Program. Presented at the GCSAA Regional Seminar, before the Golf Course Superintendents Association of San Diego.
Ma, Q., S.Z. Cohen, and D. Haith. June 12, 2007. A Comparison of PRZM, RZWQM, and TurfPQ for Modeling Turf Pesticides. Presented before the Environmental Modeling Public Meeting (EMPM), Office of Pesticide Programs, EPA, Washington, DC.
Lam, J. and S.Z. Cohen. November, 2006. "Prediction of Pesticide Toxicity to Amphibians: Testing a Preliminary Screening Equation and EPA's 'ICE' Equations with New Data" presented at SETAC (Society of Environmental Toxicology and Chemistry) North America 27th Annual Meeting, Montreal, Quebec, Canada, November 5-9, 2006.
Cohen, S.Z., Q. Ma, N.L. Barnes, and S. Jackson. January 24, 2006. “Pesticide and Nutrient Modeling” presented at CAST Water Quality/Quantity Workshop on Perennial Grasses Used in Urban Landscapes, Las Vegas, Nevada, January 23-25, 2006.
Cohen, S.Z., M.W. Klemens and M. Klein. November 14, 2005. "Amphibian Risk Assessment, Risk Management, and Habitat Conservation for Golf Course Developments", presented at SETAC North America 26th Annual Meeting, Baltimore, Maryland, November 13-17, 2005.
Ma, Q., S.Z. Cohen and N.L. Barnes. August 31, 2005. "Modeling Offsite Transport of Turf-Applied Pesticides: Model and Data Needs", presentation before the 230th American Chemical Society national meeting, Washington, DC.
Cohen, S.Z. September 9, 2004. "The Science Underlying Best Management practices for Shooting Ranges: A Focus on Lead and Arsenic", invited presentation before the World Symposium on Lead in Ammunition, Rome, Italy.
Cohen, S.Z., N.L. Barnes, S.S. Reid and Q. Ma. August 26, 2004. "Turf Pesticide and Fertilizer Impacts on Watersheds: Monitoring and Modeling Case Studies in a TMDL, Water Quality Criteria, and Ecoregional Context", presentation at the 228th American Chemical Society National Meeting, Philadelphia.
Cohen, S.Z., N.L. Barnes, S.S. Reid, and Q. Ma. November, 2002. "Integrated Water Quality Risk Assessment for a Proposed Golf Course Near Salt Lake City: Focus on Pesticides, Phosphorus, and Amphibians", poster presented at the 23rd Annual Meeting of the Society of Environmental Toxicology and Chemistry (SETAC) in Salt Lake City, UT.
Cohen, S.Z. August, 2002. "Risk Assessments for Golf Course Pesticides: 1. Special Considerations for Modeling", poster presented at 10th IUPAC International Congress on the Chemistry of Crop Protection, Basel, Switzerland.
Reid, S.S., S.Z. Cohen, J. Julian, S. Julian, J. Ferrigan, and J. Howard. August, 2002. "Risk Assessments for Golf Course Pesticides: 2. New Methodologies to Estimate Amphibian Toxicity of Turfgrass Chemicals", poster presented at 10th IUPAC International Congress on the Chemistry of Crop Protection, Basel, Switzerland.
Reid, S., J. Julian, S. Julian, J. Ferrigan, S. Cohen, J. Howard, and Q. Ma. November, 2001. "Potential Amphibian Risks in Vernal Pools to Golf Course Chemicals Using PRZM/EXAMS Models: Part 1. Toxicity Assessment", poster presented at SETAC 22nd Annual Meeting, Baltimore, MD.
S. Cohen, Q. Ma, and S. Reid. November, 2001. "Potential Amphibian Risks in Vernal Pools to Golf Course Chemicals Using PRZM/EXAMS Models: Part 2. Exposure Assessment", poster presented at SETAC 22nd Annual Meeting, Baltimore, MD.
Ma, Q.L., S.Z. Cohen, and S.S. Reid. October, 2001. "Watershed/Basin Scale Golf Course Risk Assessments: Model Scenario Development", poster presented at Soil Science Society of America 2001 Annual Meeting, Charlotte, NC.
Reid, S. and S. Cohen. October, 2000. "A New Tool to Predict Lead Mobility in Shooting Range Soils", poster presented at U.Mass Amherst, 16th Annual International Conference on Contaminated Soils, Sediments and Water.
Cohen, S.Z. 1994-1999. "Environmental Assessments," instructor of a two hour segment of the National Rifle Association's five day course, Range Development. This was given 12-15 times in various cities from 1994-1999.
Cohen, S.Z. November 17, 1993. "Potential Impacts of Turf Chemicals on Ground Water," lecture presented before the New England Recertification Seminar, sponsored by Turf Specialty, Inc., at the Wachusett Country Club, Boylston, MA.
Cohen, S.Z. November 2, 1993. "Environmental Considerations in Golf Course Development," lecture presented at the Public Golf '92 Conference, Chicago, IL.
Cohen, S.Z. October 17, 1993. Introductory Overview presented as moderator of "Ground Water Quality in the Agricultural Environment: The Nitrate Question," an NGWA 1993 Management Strategy Workshop at the NGWA National Convention, Kansas City, MO.
Cohen, S.Z. September 27, 1993. "Risk Assessment in Golf Turf: A Focus on Water Quality Impacts," lecture presented at the Florida Turfgrass Association 1993 Annual Conference and Show, Tampa, FL.
Cohen, S.Z. September 27, 1993. "Risk Assessment in the Lawn Care Industry: A Focus on Water Quality Impacts," lecture presented at the Florida Turfgrass Association 1993 Annual Conference and Show, Tampa, FL.
Cohen, S.Z., T.E. Durborow, and N.L. Barnes. July 23, 1993. "Ground Water and Surface Water Risk Assessments for Proposed Golf Courses," invited paper before the International Turfgrass Society Quadrennial Meeting, Palm Beach, FL.
A total of 5 lectures were delivered at the Ohio Turfgrass Foundation and the Midwest Regional Turf Foundation conferences in 1992 on two topics: water quality, and risk assessment issues for golf courses.
November, 1992. Two lectures were presented at the conference sponsored by IUPAC and the Thailand Department of Agriculture. (Assessment and Management of Risks from Pesticide Use in SE Asia): "Bioaccumulation of Crop Residues in the Food Chain - A case study of Heptachlor Epoxide in Milk in Hawaii" and "Modeling Pesticide Transport to Ground Water".
Cohen, S.Z. April, 1992. "Modeling the Runoff and Leaching of Pesticides Applied to Turfgrass," invited paper before the Agrochemicals Division of the American Chemical Society's 203rd National Meeting, San Francisco, CA.
September 16, 1991. Lecturer in a workshop, "Golf Course Development on Hawaii," sponsored by the Office of State Planning Honolulu.
Cohen, S.Z. and T. Durborow. April 1991. "Ground Water & Surface Water Contamination by Golf Courses: Fact and Fiction," presented at the 201st American Chemical Society National Meeting (Agro 53) Atlanta.
Cohen, S.Z. August 5-10, 1990. "The Occurrence of Pesticides in Ground Water in the United States: Extent and Toxicologic Significance," Poster No. 9D-08, presented at the 7th International Congress of Pesticide Chemistry. Hamburg, Federal Republic of Germany; ISBN No. 3-924763-25-9.
Senita, J.A. and S. Z. Cohen. 1990. "A Soil Gas and Ground Water Study for GY-81 in a Florida Citrus Grove," presented at the 1990 Cluster of Conferences, Kansas City, MO; National Water Well Association (currently NGWA); Dublin, OH.
Lorber, M.N. S.Z. Cohen, S. Noren, and G.D. Debuchananne. 1990. "A National Evaluation of the Leaching Potential of Aldicarb," presented at the 1990 Cluster of Conferences, Kansas City, MO; National Water Well Assoc. (currently NGWA), Dublin, OH.
1987-1990. Lecturer for the Executive Enterprises Institute at their Pesticide Registration educational seminars, Washington, D.C.
Cohen, S.Z. February, 1990. "The Cape Cod Ground Water Study: Implications for the Future," 61st International Golf Course Conference and Show Proceedings, Golf Course Superintendents Assoc., Lawrence, KS, 1990, presented in Orlando, FL.
1989. Lectures on the impact of golf course pesticides and fertilizers on ground water quality given in 1989 at Anaheim, Pinehurst, NC, and Lyon, France before various golf course associations and research institutions.
Cohen, S.Z. and J.A. Senita . 1988. "Extent of Pesticide Plumes in Ground Water in the U.S.," The Third Chemical Congress of North America; American Chemical Society meeting abstract, AGRO III, Toronto, Ontario, Canada.
Cohen, S.Z. 1987. "Pesticides in Ground Water from Normal Use - A Focus on Turf," 58th International Golf Course Conference and Show Proceedings, Golf Course Superintendents Association of America, Lawrence, KS.
Jungclaus, G.A. and S.Z. Cohen. 1986. "Hydrolysis of Ethylene Dibromide," 191st American Chemical Society National Meeting"[ENVR 6], New York, NY.
Cohen, S.Z. April 7, 1986. "Pesticides in Ground Water," Environmental and Water Issues in the Northeast - Training Seminar, sponsored by the Golf Course Superintendents Association of America, Cape Cod, MA.
Cohen, S.Z. 1985; "Monitoring Ground Water for Pesticides in the USA," 189th American Chemical Society National Meeting; PEST 34; Miami Beach, FL, 1985. Similar presentation also made to a European conference in West Berlin, sponsored by the Federal Republic of Germany, Dept. of Health.
Cohen, S.Z. 1984. "EDB in the Subsurface Environment - Ground Water and Soil Results," 188th Annual Meeting of the American Chemical Society (Committee on Environmental Improvement), Philadelphia, PA, 1984. Similar presentation at the Fifth Annual Meeting of the Society of Environmental Toxicology & Chemistry, Arlington, VA.
Cohen, S.Z., S.M. Creeger, R.F. Carsel, and C.G. Enfield. September, 1983. "Potential for Ground Water Contamination by Pesticides Resulting from Agricultural Uses," presented in different forms six times to the 186th National Meeting of the American Chemical Society (Pest 89); Senate Office Building conference.
Cohen, L.A., S.Z. Cohen, and H. Kimoto. August, 1982. "Photochemical Perfluoroalkylation of Imidazoles," in the abstracts of the 10th International Symposium of Fluorine Chemistry, Vancouver, British Columbia.
Other abstracts between 1977 and 1981 available on request.
PROCEEDINGS, GOVERNMENT AND MISCELLANEOUS PUBLICATIONS
Cohen, S.Z., Q. Ma, N.L. Barnes, and S. Jackson. In press, 2007. Chapter 8: Pesticide and Nutrient Modeling, In: Water Quality and Quantity Issues for Turfgrasses in Urban Landscapes, A Proceedings of CAST series, Special Publication No. 26, Council for Agricultural Science and Technology (CAST), Ames, IA.
Cohen, S.Z., 2004. "Golf Course Developments: Frequently Occurring Environmental Claims and Issues", Land Development 17(1):8-11.
1987-2002. "Agricultural Chemical News" (sole author), a scientific news column in the quarterly journal Ground Water Monitoring and Remediation (formerly Ground Water Monitoring Review), published by the National Ground Water Association.
Cohen, S.Z. June 3-6, 2000. "Testing Your Outdoor Range – Using the Right Tools", Proceedings of the Fourth National Shooting Range Symposium, Phoenix, AZ.
Cohen, S.Z., A. Svrjeck, T. Durborow, and N. L. Barnes. November 1997. "Water Pollution Minimal from Monitored Courses," Golf Course Management, 65(11):54-68.
Cohen, S.Z. May 1995. "Agriculture and the Golf Course Industry: An Exploration of Pesticide Use," Golf Course Management, 63(5):96-104.
Cohen, S.Z. and T.E. Durborow. February 1994. "Watershed Findings: Pesticides Test Well," Golf Course News, 5 (2), pp. 1 and 24-27.
October 18, 1993. "A Priority Ranking Scheme for Ground Water Contamination Potential," lead author as Chairman of the Ground Water Protection Subcommittee of the National Ground Water Association.
Cohen, S.Z. Spring, 1993. "Ground Water Protection and Management Committee Explores Priority Ranking Scheme," an invited editorial that appeared in Briefings, a National Ground Water Association quarterly newsletter.
Cohen, S.Z. April, 1991. "Ignorance Can Cost You Bliss: ESAs for Private Clubs," Club Director (National Club Association), 9(4):9-12.
Cohen, S.Z. February, 1990. "The Cape Cod Study," Golf Course Management, 58(2):26-44.
Gowland, P.A. and S.Z. Cohen. 1990. "Dry Cleaners: A Possible Source of Subsurface Contamination," in Ground Water Management: Proceedings of the 1990 Cluster of Conferences, National Water Well Assoc. (currently NGWA), 901-908, Dublin, OH.
Weaver, M.F., S.Z. Cohen, and J.J. Pignatello. 1988. "Environmental Chemistry of Ethylene Dibromide," in Proceedings of the Agricultural Impacts on Ground Water - A Conference, National Water Well Association, 169-190, Dublin, OH.
September, 1986 and October 8, 1986 (respectively). "Alachlor Special Review Technical Support Document," and "Notice of Preliminary Determination to Cancel Registrations of Alachlor Products Unless the Terms and Conditions are Modified", coauthor with several other EPA staff of both publications; Federal Register 51(195):36166-36172.
Cohen, S.Z. March 1985. "DBCP Use on Certain Pineapple Fields on Maui - Implications for Potential Drinking Water Contamination;" Exposure Assessment Branch TS-769C, Office of Pesticide Programs, EPA, Washington, DC.
Task manager of a four-aquifer, soil/ground water study of four pesticides by the California Department of Food and Agriculture: Pesticide Movement to Ground Water; three related volumes have been published.
October 11, 1983. Conducted a ground water contamination assessment for EDB, resulting in the Sept., 1983 emergency suspension by EPA: work summarized in the EDB Position Document 4 and the Federal Register 48:46228-46248.
Cohen, S.Z. August 1981. "DBCP In Ground Water in The Southeast;" S.Z. Cohen, Exposure Assessment Branch TS-769C, Office of Pesticide Programs, EPA, Washington, D.C.
March, 1981. Project officer of work by G. Carter, J. Ligon, and O. Dickerson (Clemson U.); Study of DBCP Ground Water Contaminant Residue in Soil and Ground Water in South Carolina.
June, 1979. Project Officer of EPA Contract 560/12-79-001: Hendry, D.S. and R.A. Kenley; Atmospheric Reaction Products of Organic Compounds, EPA.
January 10, 1979. Coauthor of environmental fate testing guidelines in "Discussion of Premanufacture Testing Policy and Technical Issues; Request for Comment" (EPA), Federal Register 44, 16251-16280.
PUBLIC TESTIMONY (Partial List - Updates available on request)
Prepared expert report (March, 2007) and plan to give expert testimony regarding ground water contamination by DBCP and TCP on Maui (Hawaii Water Service Co.).
Testified as a percipient witness and provided litigation support on a pesticide ground water contamination case in Federal District Court, Honolulu, Hawaii, 2004 (Akee et al.) that involved DBCP.
Provided expert testimony, reviews of hearing depositions and other trial support for a proposed firing range facility in Washington State in 1998. (ETS also produced an extensive BMP plan for this project facility.)
Testified on the environmental persistence and mobility of DBCP and EDB for the City of Fresno (1995).
Testified before several planning and zoning commissions and state agencies from 1992-present in New York, California, Connecticut, etc.
Testified before the Montgomery County, Maryland Planning Board and the Board of Appeals four times in 1991 and 1992 on two proposed golf courses.
Testified before an arbitration panel on a leaking UST case in Washington, D.C., 1992.
Deposition given on a leaking UST case before the District Court, City and County of Denver, State of Colorado, Columbia, Maryland, May 26, 1992.
Testified before the Baltimore County Zoning Commission on the potential for lead to migrate from shot and contaminate surface water and ground water; Towson, MD, April 1991.
Testified before the City and County Council of Honolulu several times on environmental risks of golf courses; 1990, 1991.
Expert witness on EDB for the Department of Justice in the United States District Court, Northern District of Florida - Tallahassee Division (three depositions in February 1989 and January 1990).
Testified (invited) on pesticides in ground water before the Senate Committee on Environment and Public Works (Sens. Burdick, Durenberger, et al.); Washington, DC, June 10, 1988.
Testified on environmental risks and ground water assessment of pesticides before the Vermont Environmental Board pursuant to Vermont Act 250; Williston, Vermont, May 3, 1988.
Testified on EDB in ground water before the Superior Court of the State of Washington, Mt. Vernon, Washington, October 8, 1987.
Deposition given on EDB in ground water before the Superior Court of the State of Washington, Rockville, MD, May 22, 1987.
Testified (invited) on pesticides in ground water before Senator Leahy's Committee on Agriculture, Nutrition, and Forestry; Washington, D.C., April 29, 1987.
Testified on DBCP in ground water in the FIFRA imminent hazard suspension hearing before Administrative Law Judge Harwood; Washington, D.C., August 1979.
Appeared as a speaker or panel member in a total of 16 public hearings, press conferences, briefings of state legislators, and public advisory committee meetings from 1976 to 1986 during tenure at EPA.