Cleaning the Ganga is not about just cleaning the Ganga

http://www.niticentral.com/2014/08/29/cleaning-ganga-an-environmental-cultural-need-236845.html

ganga

Direct Potable Reuse: Crossing the Barrier

Pandering to public perceptions can often lead to expensive and somewhat absurd decisions. Take the case of indirect potable reuse of water. Is it not a waste to purify wastewater to such advanced levels, blend it with water of lower purity and then let it get treated all over again at drinking water treatment plants to supposedly make it fit for drinking? Or to take tertiary treated effluent and make it recharge groundwater through layers of soil pulling in contaminants all over again? Continue reading