2 - Sanitation and preservation - 2.1. Collecting effluents.

2.1.7. ( A8 ) - Alternatives of these single-pit latrines and twin pit latrines.

https://wikiwater.fr/a8-dry-self-ventilated-improved

https://app.box.com/s/db3huy28ldaiaiiey0qjjzzowmtqwlp4

Source : Wikiwater©

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