13.9 Solid Waste Management
Chapter 13: Class 12 Zoology English · ZOOLOGY · EN medium
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Every day, tonnes of solid wastes are disposed off at landfill sites. This waste comes from homes, offices, industries and various other agricultural related activities. These landfill sites produce foul smell if waste is not stored and treated properly. When hazardous wastes like pesticides, batteries containing lead, cadmium, mercury or zinc, cleaning Fig . . (a) DEWATS System at Auroville (b) RZWT system at Aravind Eye Hospital G. Nammalvar was a supporter and expert of organic farming . He was an agricultural scientist, environmental activist celebrated for his work on spreading Ecological farming & Organic farming . He was against the use of chemical fertilisers and pesticides.
📖 Class 12 Zoology English 2024 Edition www.tntextbooks.in · Page 238
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Every day, tonnes of solid wastes are disposed off at landfill sites. This waste comes from homes, offices, industries and various other agricultural related activities. These landfill sites produce foul smell if waste is not stored and treated properly. When hazardous wastes like pesticides, batteries containing lead, cadmium, mercury or zinc, cleaning Fig .
. (a) DEWATS System at Auroville (b) RZWT system at Aravind Eye Hospital G. Nammalvar was a supporter and expert of organic farming . He was an agricultural scientist, environmental activist celebrated for his work on spreading Ecological farming & Organic farming .
He was against the use of chemical fertilisers and pesticides. He trained hundreds of farmers in natural farming. Nammalvar was the author of several Tamil and English books on natural farming, pesticides & fertilisers and was featured in magazines & television programs. He founded the Nammalvar
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