72-YO TN Man Saves 16000 Litres of Water/Year, Hasn't Paid a Bill in 30 Years!EnvironmentBy Gopi Karelia10 Jul 2019 16:08 ISTWith filtration layers of river pebbles, charcoal and fine sand, N Arunachalam conserves thousands of litres of water that meets the drinking and cooking demands of his family every yearRead More
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