00624naa#a2200193#i#450# EN\\bibl\112981 20260118200803.7 2311-1402 20130925b2013####ek#y0engy0150####ca RUS RU Species composition and ecological characteristics of planktonic cyanobacteria in the Vakh river Journal article Nizhnevartovsk Nizhnevartovsk State University 2013 6 с. Journal article local . 582.232.574.583 RUS Skorobogatova Olga Niolaevna Naumenko Yuri Vitalievich vestnik.nvsu.ru