Author
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment
2
United States. Congress. Senate. Committee on Environment and Public Works
2
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and Hazardous Materials
1
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment,
1
United States. Congress. House. Committee on Science and Technology (2007)
1
United States. Congress. Senate. Committee on Environment and Public Works,
1
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Superfund and Environmental Oversight
1
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Superfund, Ocean, and Water Protection
1
United States. Congress. Senate. Special Committee on Aging
1
United States. Environmental Protection Agency. Office of Solid Waste and Emergency Response
1
United States. National Technical Information Service
1