A decade ago, when his gated villa community in Bengaluru's Whitefield locality was grappling with a clogged drain, Tharun Kumar, 54, an IT security specialist, began looking for ways to set up a zero-maintenance sewage treatment method that could provide good-quality recycled water. The main concern, he says, was to prevent wastewater from draining into the nearby, much-polluted Varthur lake.
Inspiration came from nature itself-specifically, the stomach of the cow, which breaks down digestive matter through powerful anaerobic bacteria. The stomachs of ruminants comprise four chambers. Replicating this, Kumar and his team designed a septic tank with four stages.
Bu hikaye India Today dergisinin January 29, 2024 sayısından alınmıştır.
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Bu hikaye India Today dergisinin January 29, 2024 sayısından alınmıştır.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Giriş Yap
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