Scientist’s Solar Hamam Keeps 1200 Himalayan Families Warm In The Bitter ColdHimachal PradeshBy Himanshu Nitnaware14 Feb 2022 20:12 ISTDr Lal Singh, founder of the Himalayan Research Group, has innovated a Solar Hamam that delivers buckets of hot water to thousands of families living in remote Himachal Pradesh, even at temperatures as low as -20 degrees CelsiusRead More
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