Chennai becomes the first Indian city to have a comprehensive automatic groundwater monitoring system.200 Automatic GW level recorders (1 in every ward), 20 Rain gauges have been installed (1 each in 15 zones & 5 lakes) by @CHN_Metro_Water. A video explaining how it works - pic.twitter.com/JU0czzg5d5
— Prabhushankar T Gunalan (@prabhusean7) February 4, 2021
via Twitter https://twitter.com/prabhusean7
February 04, 2021 at 10:25PM
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