C.A.Karp, Resolution on Marine Protected Areas (MPAs) in Narragansett Bay, Presented to ECRI (2002)
C.Gottert et al., Evaluation of tourism-related impacts on the natural and socio-economic environment of the villages of Ifaty and Mangily, Madagascar (C.A.Karp, ed., 2001)
R.R.Zingarelli and C.A.Karp, "Water Management: Supply, Use, and Treatment", Report to the Narragansett Bay Project, NBP 92-98 (1992)
Narragansett Bay Project, "Narragansett Bay Comprehensive Conservation and Management Plan", Report to the U.S. Environmental Protection Agency and the State of Rhode Island (1992)
A.M.Dixon, C.A.Karp and C.A.Penniman, "Mount Hope Bay", Report to the Narragansett Bay Project, NBP 91-65 (1991).
R.R.Zingarelli and C.A.Karp, "Combined Sewer Overflows", Report to the Narragansett Bay Project, NBP 91-60 (1991).
C.A.Karp and C.Penniman, "Boater Waste Disposal", Report to the Narragansett Bay Project, NBP 91-61 (1991).
C.A.Karp and J.E.Korch, "CCMP Governance: Implementation and Oversight", Report to the Narragansett Bay Project, NBP 91- (1991).
C.A.Penniman, C.A.Karp, and L.Remington, "Control of Nutrients Inputs to Narragansett Bay", Report to the Narragansett Bay Project, NBP 92- (1991).
C.A.Penniman, R.R.Zingarelli, C.A.Karp, K.Kipp and L.Remington, "Control of Toxics Inputs to Narragansett Bay", Report to the Narragansett Bay Project, NBP 92- (1991)
C.A. Karp, C.A. Penniman, R.R. Zingarelli, and A. Dixon, "Sewage Contamination- Pathogens". Report to the Narragansett Bay Project, NBP 91-60 (1990).
C.A.Karp, Administrative Penalty Regulations, Prepared for RI Department of Environmental Management (1987)
Bureau of Water Pollution Control, "Ocean outfall monitoring program: 1983-84 Annual Report", Report to Department of Public Works, City and County of San Francisco, California (1985).
Bureau of Water Pollution Control, "Ocean outfall monitoring program: 1982-83 Annual Report", Report to Department of Public Works, City and County of San Francisco, California (1984).
C.A.Karp, K. A. Smith, T. R. Gilbert, L. A. Urry, E. Bergholz-Nelson and A. M. Clay, "A laboratory evaluation of methods used to assess the impact of discharging dredged materials into ocean waters", Report to U.S. Army Corps of Engineers, New England Division (1980).
A.J.Barker, C. A. Karp and K. A. Smith, "Biological and chemical analysis for the proposed seaport development at Boston Marine Industrial Park, South Boston", Report to MASSPORT Authority (1980).
Disposal Area Monitoring System, "Annual Data Report: Proceedings of Symposium, 14-15 May 1979. Vol. 1 Physical Measurements, Vol. II Chemical Measurements, Vol. III Biological Measurements", Report to the U.S. Army Corps of Engineers, New England Division (1982).
T.R.Gilbert, A. M. Clay and C. A. Karp, "Distribution of polluted materials in Massachusetts Bay", Report to Massachusetts Division of Water Pollution Control (1976).
T.R.Gilbert, C. A. Karp et al., "Studies of the Massachusetts Bay Foul Area", Report to Massachusetts Division of Water Pollution Control (1975).