Ochieng, G.M.

Ochieng, G.M. & Otieno, F.A.O., 2006. Verification of Wegelin’s design criteria for horizontal flow roughing filters (HRFs) with alternative filter material. , pp.p. 105-109 : 2 fig., 3 tab. Available at: https://nl.ircwash.org/sites/default/files/Ochieng-2006-Verification.pdf.