Environmental Enforcement : Hearing Before the Subcommittee on Superfund, Toxics, Risk and Waste Management of the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, Second Session, March 12, 2002 by United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Superfund, Toxics, Risk, and Waste Management | Menrva Books