MONITORING AND EVALUATION OF PHARMACEUTICAL ECO-POLLUTANTS IN WASTEWATER IN KAZAKHSTAN CITIES СтатьяTulegenova Symbat, Zhantokov Bolatbek, Beisenova Raikhan Rimbayevna, Shingisbayeva Zh A., Dukenbayeva Assiya D., Rakhymzhan ZhanarJournal of Ecological Engineering. Том 25. 2024. С. 359-370