One major concern with RO water purifiers is that there is a lot of wastage of water, often up to 80 per cent. If one were to rely on borewell or tankers for waters, TDS levels tend to be higher. How to check for TDS, other impurities at homeThe first step to choosing a water purifier would be to check TDS levels in your home. There is also Green RO water purifiers, which reduces water wastage. Depending upon the need, one can choose from electric and non-electric water purifier available in the market,” Sinha wrote.

Source: Indian Express July 17, 2019 11:26 UTC