A unique water filter
Dr Brij Mohan Sharma, a Doon scientist, has developed a unique water purifier which not only filters microbes but also unwanted minerals. Addressing mediapersons during a demonstration of the water
Dr Brij Mohan Sharma, a Doon scientist, has developed a unique water purifier which not only filters microbes but also unwanted minerals. Addressing mediapersons during a demonstration of the water