Describe the alternative arrangements for sewage disposal in India.
Answers
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.
The alternatives used for sewage disposal are as follows;
Explanation:
1. The use of septic tank: The septic tank can be constructed at the bottom or base of the building constructed. This will deposit the fecal and urinal matter of the human beings which can be disposed out by using a suction pressure of the motor.
2. The connection of the sewage system with the biogas plant: The fecal waste can be connected with the drain that goes directly towards the biogas plant where the waste can be digested by the anaerobic bacteria to produce the methane gas.
3. Chemicals treatment: The chemicals like ferric alum, polyelectrolyte, and HCl can be used for the chemical degradation of sewage.
Learn more about sewage:
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