Қүлымбет Қ.Қ., Тастан Д.А.,, . (2019). Biotesting of surface water and bottom sediments from the Ile River and the southwestern part of the Balkash Lake. Eurasian Journal Of Ecology, 57(4), 20-30. Retrieved from http://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/949