§ 665.
The Secretary of the Interior, through the Fish and Wildlife Service and the United States Bureau of Mines, is authorized to make such investigations as he deems necessary to determine the effects of domestic sewage, mine, petroleum, and industrial wastes, erosion silt, and other polluting substances on wildlife, and to make reports to the Congress concerning such investigations and of recommendations for alleviating dangerous and undesi
([Mar. 10, 1934, ch. 55, § 5], [48 Stat. 402]; 1940 Reorg. Plan No. III, § 3, eff. June 30, 1940, 5 F.R. 2108, [54 Stat. 1232]; [Aug. 14, 1946, ch. 965], [60 Stat. 1081]; [Pub. L. 102–285, § 10(b)], May 18, 1992, [106 Stat. 172].)