Water Quality Degradation in Urban Rivers of Dar es Salaam, Tanzania: Changes, Status, and Causes - Cunjing Yao; Chao Han; Zhaode Wang; Kurt Friese; Yadong Wang; Shengpeng Zuo; Ismael A. Kimirei; Mary A. Kishe; Qun Gao; Chuanhe Xiong; Zheng Guo; Yuke Yuan; et al. (Water, Air, & Soil Pollution, 2023)