Chirwa, Charles F. C.; Hall, Ralph P.; Krometis, Leigh-Anne H.; Vance, Eric A.; Edwards, Adam; Guan , Ting; Holm, Rochelle H.
(AJEST, 2015)
Pit latrines can provide improved household sanitation, but without effective and
inexpensive emptying options, they are often abandoned once full and may pose a public health
threat. Emptying techniques can be difficult, ...