Mule, Shadrack, Charles Nguta, Geoffrey Kamau, Gilbert Ongera, Phanice Wangila, Joyce Kiplimo, and Dennis Chirchir. 2015. “Retention Efficiencies of Halogenated and Non-Halogenated Hydrocarbons in Selected Wetland Ecosystem in Lake Victoria Basin”. International Journal of Environment 4 (2), 38-52. https://doi.org/10.3126/ije.v4i2.12623.