CHENNAI: Step out and see if your compound wall has a blue or a green sticker. If you have one, it means the building has installed a rainwater harvesting (RWH) structure. After inspecting 1.4 ...
A good southwest monsoon has increased groundwater level across the city except for a few zones. In a bid to ensure optimum harnessing of rainwater, Chennai Metrowater would conduct a random survey of ...
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