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United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Environment.

Green technology
Green technology
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Environment.
Clean Water Act research and monitoring
Clean Water Act research and monitoring
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Environment.
The environmental costs of transportation energy use
The environmental costs of transportation energy use
United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Environment.