8/11/2019 Dav Csp Exbn

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8/11/2019 Dav Csp Exbn

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6.Sewage Treatment plant

The whole set up is present underground.The sewage from the houses in a locality are collectedand are treated .on treatment they produce gases.however,only methane isfiltered out and is used

for domestic purpose.as methane has a high calorific value ,it is used as cooking fuel in

households.

Other exhibits

7.Paddling washing machine, 8.Primary and secondary tents

(No idea about it)