[Quality control of natural waters in territories irrigated by waste waters].
M A
MA
Khvesik
D011786:Quality Control; D012722:Sewage; D014865:Waste Disposal, Fluid; D014876:Water Pollution / Q000517:prevention & control*
D012722:Sewage
Sistema kontrolia za kachestvom prirodnykh vod na territoriiakh, oroshaemykh stochnymi vodami.