Question

what are the alternative methods of arrangement for sewage

Answer 1

There are wate water treatment plant. This is where waste water is cleaned before entering a water body or houses.

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Answer 2

the alternative arrangements for sewage disposal in india are the following:In the absence of a sewerage system, arrangements for onsite sewage disposal can be made. For example; septic tanks are built in which human excreta are collected. In due course of time, the human excreta get decomposed into compost.Composting pits can be made to dump waste and to make manure from them. Sewage can be collected into biogas plants to produce useful biogas.Chemical toilets are new discoveries. They do not require much water for the disposal of human excreta and are environment friendly. Such toilets are ideal for the trains.

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