rice husk

Solution for crop burning? Rice husk biochar found to efficiently remove groundwater fluoride

Science & Technology

Solution for crop burning? Rice husk biochar found to efficiently remove groundwater fluoride

21 Aug 2023

4 min read

75 years of people’s power: Lambra in Punjab uses dry ash to treat grey water

75 years of people’s power: Lambra in Punjab uses dry ash to treat grey water

Sushmita Sengupta

13 Aug 2022

6 min read

Arsenic: Lurking in the shadows across Ganga, Brahmaputra basins

Arsenic: Lurking in the shadows across Ganga, Brahmaputra basins

28 Jan 2020

5 min read

Raipur's clean power plants using coal on the sly

Raipur's clean power plants using coal on the sly

Kumar Sambhav Shrivastava

28 Nov 2011

2 min read

A fault discovered

A fault discovered

31 May 2005

2 min read

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