Unknown Author
United States. Federal Water Quality Administration.
Committee on toxicity of chemicals in food, consumer products and the environment. subgroup.
Massachusetts. Post Audit and Oversight Bureau.
Canada. Water Pollution Control Directorate
Charles W. Hendricks
Rod F. Ziemer
J. Henriet
Workshop on Agricultural Non-Point Source Water Pollution Control (1974 Washington, D.C.)
J. T. Lee
Ryan, Frank P.Eng.
T. M. Tuszynski
United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Oversight and Review.
Municipal Industrial Strategy for Abatement Program (Ontario)
Ontario. Ministry of the Environment
Mona Hanna-Attisha
Sunita Varjani
W. Eugene Smith
Rip G. Rice