Chennai: The North Chennai Thermal Power Station (NCTPS) stage I and II and NTECL plants in the Ennore-Manali region violated emission norms for nearl.

The challenge comes following the Shelby County Health Department's decision to issue an air permit to xAI for methane gas ...

Experts say that exposure to ground-level ozone can inflame and damage the airways, increase susceptibility to infections, ...