Bonareri SP, Kitur DE, Koske DJ. EFFECTS OF HUMAN ACTIVITIES ON QUALITY OF WATER AT SELECTED POINTS OF RIVER RUPINGAZI IN EMBU COUNTY, KENYA. bs [Internet]. 2017Sep.30 [cited 2024Oct.6];3(9):01-0. Available from: http://13.234.104.160/index.php/bs/article/view/1653