Mareri, B, E Kitur, and P Obade. 2021. “Bioaccumulation of Zinc, Lead, Cadmium in Water Hyacinth, Hippo Grass and Papyrus Reed As Water Quality Indicator in River Kisat in Kisumu County, Kenya”. African Journal of Pure and Applied Sciences 2 (2). Nairobi, Kenya:100-107. https://doi.org/10.33886/ajpas.v2i2.213.