Neha singh

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Legacy waste from Delhi’s Ghazipur, Bhalswa and Okhla biomining facilities has been processed and utilised in constructing the Delhi-Dehradun Expressway

A legacy that stinks

Atun Roy Choudhury

22 Mar 2025

4 min read

Photo: Hinada

India is adopting advanced sewage wastewater treatment tech, but must choose those that best meet local needs

Atun Roy Choudhury

17 Nov 2023

5 min read

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