[On the problem of sanitary and hygienic characteristics of sewage from superphosphate factories in Uzbekistan].
D002617:Chemical Industry; D011756:Diphosphates; D006801:Humans; D012722:Sewage; D014610:Uzbekistan
D011756:Diphosphates; D012722:Sewage; C033414:superphosphate
CHEMICAL INDUSTRY; SEWAGE