Composting toilet
>
A composting toilet is a type of dry toilet that treats human waste by a biological process called composting. This process leads to the decomposition of organic matter and turns human waste into compost-like material. Composting is carried out by... Wikipedia
Application level: Household, neighborhood
Management level: Household, public, shared (most common is household level)
Position in sanitation chain: User interface, collection/treatment (on-site)
Types: Slow composting (or moldering) toilets, active composters (self-contained), vermifilter toilets