TY - BOOK AU - Marangu, Carlos Mwandiki TI - Impact of Karatina sewer stabilization ponds on biological and physico-chemical properties of water along river Ragati in Nyeri county, Kenya AV - THE TD 429.5 .M83 2022 PY - 2022/// CY - Chuka PB - Chuka University KW - Water purification KW - Water treatment ER -