Chabari, Samson Kithaka Evaluation of water quality and purification potential of commelina banghalensis,macrophytes in nkenye stream in Meru,Tharaka nNithi county,Kenya - Chuka Chuka University 2020 - 138 leaves Subjects--Topical Terms: Water quality--nkenye stream -- Tharaka Nithi county LC Class. No.: THE TD 403 / .C43 2020