Hearing before the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session on has the Environmental Protection Agency been to strict in controlling the level of barium in drinking water, November 5, 1979
United States.Congress.House.Committee on Interstate and Foreign Commerce.Subcommittee on Health and the Environment.
Washington U.S.G.P.O.
1980
At head of title: Safe drinking water : oversight
Drinking water