18-YO Uses 4 Lakh Plastic Bags, Foundry Waste To Build India’s First Carbon-Negative ToiletEnvironmentBy Pranita Bhat27 Feb 2023 17:02 ISTAmritsar resident Ruhani Verma, with the help of architect Shridhar Rao from R+D Studio, built India’s first carbon-negative and 100% recyclable toilet at the city’s international airport using silica plastic blocks.Read More
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