Located at H-1456 Chittaranjan Park (CR Park) in the heart of South Delhi, is a four-storey home, christened 'Green One,' that spreads across 2,842 sq. Ft, and is the first individual certified green residence in India.
Non-potable water is filled in the tubes after filtering with four-layered cotton cloth. The water gets heated in the stagnation mode by solar energy, making it potable.
An old saree, glass tubes and solar energy is all you need for a low cost water solar purifier and heater. Here is all you need to know about the path-breaking technology that can change the landscape of rural India.
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