Composting toilets use the natural processes of decomposition and evaporation to recycle human waste. Waste entering the toilets is over 90% water, which is evaporated and carried back to the atmosphere through the vent system. The small amount of remaining solid material is converted to useful fertilizing soil by natural decomposition.
Compost toilets work in three steps:
- Compost the waste and toilet paper quickly and without odor
- Ensure that the finished compost is safe and easy to handle
- Evaporate the liquid
This natural process, essentially the same as in your garden composter, is enhanced in "
commercial composting toilets" by manipulating the environment in the composting chamber.
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