Ahamada Zziwa; Yvonne Lugali; Joshua Wanyama; Noble Banadda; Isa Kabenge; Robert Kambugu; Florence Kyazze; Julia B Kigozi; Peter Tumutegyereize. Contextual Investigation of Factors Affecting Sludge Accumulation Rates in Lined Pit Latrines Within Kampala Slum Areas, Uganda. WSA 2016, 42.