April 3 , 2020
1570 days
914
- Anti-smog guns installed at in Delhi.
- The Supreme Court had said that anti-smog guns should be mandatory in projects that require environmental clearance from the State or Centre
- Anti-smog gun is a device that sprays nebulised water droplets into the atmosphere to reduce air pollution.
![](https://www.tnpscthervupettagam.com/assets/home/media/general/original_image/3024.png)
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