00483naa#a2200157#i#450# EN\\bibl\23280 20241213061514.5 2542-2448 20171025b2017####ek#y0engy0150####ca RU DETERMINATION OF THE WATER POLLUTION BY USING GEOGRAPHIC INFORMATION SYSTEM TECHNOLOGIES Journal article Kemerovo Kemerovo State University 2017 3 с. Journal article local Shlagov Dmitrii A. zh-szf.ru