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Which system of collection of sewage is called a dry system?

(a) Conservancy system

(b) Biological digestion

(c) Incernation

(d) Water carriage system

This question was addressed to me in exam.

I'm obligated to ask this question of Conservancy System topic in division Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering

1 Answer

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Best answer
Right option is (a) Conservancy system

The explanation: The conservancy system is an old method of collection of sewage where instead of water; humans are responsible for its collection, conveyance and disposal.

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