Ash is strewn over the faecal matter to help dehydrate and deodorise it. The faecal matter in the chamber is reduced to powdery manure that can be removed from the chamber once a year to be used as manure.
The requirement of water for these toilets is much less than for conventional ones as no water is required for flushing. Moreover, eco toilets do not pollute water resources but yield rich manure. |