TY - CPAPER AU - Victor Tretyakov AU - Vasiliy Dmitriev AU - Ulyana Streltsova AU - Stepan Klubov AU - Iuliia Rozhkova TI - CHANGES IN AQUATIC ECOSYSTEMS TROPHIC AND ECOLOGICAL STATE PARAMETERS WITH VARIOUS ANTHROPOGENIC IMPACTS BASED ON SIMULATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Ecology, Economics, Education and Legislation PY - 2021 SP - 67 EP - 74 DO - 10.5593/sgem2021/5.1/s20.009 PB - STEF92 Technology ER -