Figure 1.

Market analysis regarding pit fullness, pit maintenance practices, and customer satisfaction: (a) the service provider who emptied the pit, among households that had emptied their pit in the past; (b) the relative fullness of pits, as reported by households; (c) customer satisfaction, among households that have emptied or sealed in the past; (d) pit maintenance practices, among households that had a full pit in the past; and, (e) FS disposal practices, among households that had emptied in the past.