Sumita Singhal

Programme Manager, Urban Water-Waste Management, Centre for Science and Environment, New Delhi

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Sumita Singhal

While some parts of the city waste water, poorer neighbourhoods depend on tankers and endure daily shortages.

Beyond water scarcity: Efficiency, conservation and Delhi’s path forward

Mehal Gurbuxani

19 Jan 2026

5 min read

Faecal sludge management in Ethiopia.

Treatment and safe disposal are the weakest links in the African sanitation systems

31 Dec 2025

5 min read

A lake in Bengaluru gets replenished with treated wastewater from the
Hebbal-Nagawara Valley project

Safety in circularity

17 Mar 2025

17 min read

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