...comprehensive programs for eliminating or reducing the pollution of interstate waters and tributaries thereof and improving the sanitary condition of surface and...and agricultural, industrial, and other legitimate use. For the purpose of this section, the Administrator is authorized to make joint investigations...

...sanitary condition of the waters of the United States. In the development of such comprehensive plan due regard shall be given to the improvements which are necessary to conserve such waters and promote their use for public water supplies, propagation of fish and aquatic life, recreational...

...sanitary condition of the waters of the United States. In the development of such comprehensive plan due regard shall be given to the improvements which are necessary to conserve such waters and promote their use for public water supplies, propagation of fish and aquatic life, 51520 — 36...

...of the United States and streams tributary thereto. In the development of such comprehensive plans due regard shall be given to the improvements which are necessary to conserve such waters and promote their use for public water supplies, propagation of fish and aquatic life, recreational...

...sanitary condition of the waters of the United States. In the development of such a comprehensive program due regard shall be given to the improvements which are necessary to conserve the quality of such waters and promote their use for public water supplies, propagation of fish and...

...comprehensive programs for eliminating or reducing the pollution of interstate waters and tributaries thereof and improving the sanitary condition of surface and...such waters for public water supplies, propagation of flsh and aquatic life and wildlife, recreational purposes, and agricultural, industrial, and other...

...programs for preventing, reducing, or eliminating the pollution of the navigable waters and ground waters 쓑 - Y ~֦ ۬r T 1ȑ9 tMh W eSBg y...~ Q T ۍX ' O _ H # R j ) $ P?U B_ D the protection and propagation of fish and aquatic life and wildlife, recreational purposes, and the...

...improving the sanitary condition of the surface and underground waters in or adjacent to any State. In the development of such comprehensive programs...regard shall be given to the improvements which are necesasry to conserve such waters and promote their use for public water supplies, propagation of fish...

...improving the sanitary condition of the surface and underground waters in or adjacent to any State. In the development 'of such comprehensive programs...improvements which are necessary to conserve such waters and promote their use for public water supplies, propagation of fish and aquatic life, recreational...

...improving the sanitary condition of the surface and underground waters in or adjacent to any State. In the development of such comprehensive programs due regard shall be given to the need for improvements to conserve such waters and protect their use for public water supplies, propagation...