India, July 16 -- The Najafgarh drain, long known to be the Yamuna's biggest polluter, is pumping nearly twice the estimated volume of untreated sewage into the river, a fresh survey has shown. And a significant chunk of this pollution isn't even Delhi's doing - it comes from Gurugram. The revelation is part of an ongoing analysis by the Delhi government to assess untreated sewage flow into the Yamuna from the city's 22 major drains. P5
Published by HT Digital Content Services with permission from Hindustan Times....