Sedimentation

45% of people in Ghana, Niger and Nigeria live in areas of high water risk, study finds

45% of people in Ghana, Niger and Nigeria live in areas of high water risk, study finds

12 Nov 2025

3 min read

Flooded promises: Bihar’s manifestos stay silent on the state’s deepest crisis

Flooded promises: Bihar’s manifestos stay silent on the state’s deepest crisis

04 Nov 2025

6 min read

Death of the Nile? Mega dams have killed the river’s ability to flush carcinogens, slowly killing its delta

Death of the Nile? Mega dams have killed the river’s ability to flush carcinogens, slowly killing its delta

16 Mar 2023

2 min read

One in three large American rivers has changed colour in the last 34 years: Study

One in three large American rivers has changed colour in the last 34 years: Study

08 Jan 2021

2 min read

Why Polavaram is a pointless project

Why Polavaram is a pointless project

30 Apr 2011

6 min read

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