Question
Discuss vermi-processing toilets. Name the useful product obtained from such toilets.

Answer

In the vermi-processing toilets, human excreta is treated by earthworms in a pit. The earthworms gradually eat all the organic matter present in human excreta, decompose it and pass out from their body in the form of warm castings (also called vermi cakes).
The useful products obtained from vermi-processing toilets include vermi cakes which are a kind of high quality manure.

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