2 - Sanitation and preservation - 2.2. Draining effluents.

2.2.2. ( A15 ) - Mini sewer networks with small diameter drains at low depth combined with a decentralised summary treatment system.

https://wikiwater.fr/a15-simplified-or-settled-mini

https://app.box.com/s/jbbdrxhqh1wuzb5mokc5nvutmfoliwg1

Source : Wikiwater©

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