Which state was the first in India to make rooftop rainwater harvesting compulsory in buildings?
- A.Maharashtra
- B.Tamil Nadu
- C.Gujarat
- D.Rajasthan
Show answer
Faced with a steep fall in the water table around Chennai, the state amended its building rules in 2003 to require a rainwater harvesting structure in buildings, and it is cited as the first state in the country to make such harvesting compulsory.
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