Onyonge, C.

Burgess, S. & Onyonge, C., 2004. Solar disinfection of water : a case study from Kenya. , pp.p. 22-25 : 1 box, 2 figs., 2 tab. Available at: https://www.ircwash.org/sites/default/files/Burgess-2004-Solar.pdf.