Vivek Kumar Sah

Programme officer, Rural Water-Waste Management, Centre for Science and Environment, New Delhi

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Vivek Kumar Sah

Gujarat’s surface water shifts mapped using Sentinel-2 & Normalised Difference Water Index

Gujarat’s surface water shifts mapped: 746 sq km water gain in Kachchh, losses across Saurashtra

Vivek Kumar Sah

16 Jun 2025

4 min read

How geomatics can be used to accurately assess urban flash flood risks

How geomatics can be used to accurately assess urban flash flood risks

Vivek Kumar Sah

10 Mar 2025

4 min read

Climate change will directly impact groundwater; a German study shows how regular monitoring can check quality & quantity

Climate change will directly impact groundwater; a German study shows how regular monitoring can check quality & quantity

Vivek Kumar Sah

07 Feb 2025

4 min read

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