00523naa#a2200181#i#450# EN\RIOR\bibl\1922 20241204115558.3 2308-0191 20140331b2014####ek#y0engy0150####ca RUS RU Problems of purification of water objects against technogenic pollution Journal article Moscow Publishing Center RIOR 2014 5 с. Journal article local Merkulova Tatyana Kravchenko Aleksandr conarc.ru