Prime Minister Narendra Modi laid the foundation stone of seven sewage treatment plants, which will be built at a cost of around Rs 17,200 […]
• Understand the scope and potentials of decentralised wastewater treatment • Get an overview of different decentralised treatment options • Understand why thinking at […]
Every week, Eco India brings you stories that inspire to build a cleaner, greener and better tomorrow. Our top story this week looks at […]
Biology Microbes in Human Welfare part 9 (Primary Sewage Treatment) class 12 XII