DRP News Bulletin

DRP NB 25 Jan. 2021: UN warns about aging Dams & Floods in changing climate

A new UN report released on January 21, 2021 UN has warned the major big dam owning counties about the aging population of fast silting up dams in changing climate and urgent need to start working on decommissioning of uneconomical large dams. Among the few countries that UN has warned includes India with its third largest number of big dams. The added problem in India is the ill maintained and ill operated large dams that UN report did not look into. Indian dams are sanctioned based on highly under estimated siltation rates, there is practically no transparency and accountability in operation of Indian dams and dam almost every year get away with creating avoidable flood disasters. This latest problem is not just related to old dams, but even the newest celebrated ones like the Sardar Sarovar Dam as happened in Gujarat in late August-early Sept 2020. No legal regime exists in India for dam safety, either structural safety or operational safety. And in changing climate, with increasing frequency of higher intensity rainfall events, such risks are already increasing multi-fold.

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Rivers · Yamuna River

HOW CAN DELHI TACKLE HIGH AMMONIA CONTENT IN ITS DRINKING WATER?

Guest Article by Manoj Misra

Note: This article is dedicated to the memory of Prof. Brij Gopal who introduced me to the concept of stream standards as different from effluent standards and often lamented former’s absence from our current water pollution control mechanisms. Prof. Gopal passed away suddenly in Delhi on 4 January 2021.   

Public Health demands use of ‘Stream’ standards alongside ‘Effluent’ standards – Law provides for it but the authorities have failed to implement.

Is the city of Delhi condemned to suffer high ammonia content each winter in its drinking water supplies from River Yamuna?

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