Working Document Series Open Access Management of chlorine decay and formation of disinfectant by-products in drinking water: A case of Gaborone City, Botswana D. Nono · P.T. Odirile · B.P. Parida Chlorine is used in most countries as a disinfectant to control multiplication of pathogenic bacteria in potable water. However, water suppliers have two major challenges in management of chlorine disinfection in water distribution systems… RUF-37538 2016 CC BY 4.0 10 Apr 2018