Iliasova Alisa Raifovna (2014). SSESSMENT OF QUALITY OF WATERS OF THE CUT BEND OF THE RIVER OF KAZANKI (BIOTESTING METHOD). SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION. https://doi.org/10.5593/sgem2014/b52/s20.009