[Promulgation of new regulations for protecting surface waters from pollution by sewage (1974)].
D007878:Legislation as Topic; D012722:Sewage / Q000592:standards*; D014586:USSR; D014865:Waste Disposal, Fluid / Q000592:standards*; D014876:Water Pollution / Q000517:prevention & control*
D012722:Sewage
K vykhodu novykh pravil okhrany poverkhnostnykh vod ot zagriazneniia stochnymi vodami (1974)