CPCB says Sangam water ‘unsafe’ due to high BOD level. What does it mean? Explained
The Central Pollution Control Board has declared the water at Triveni Sangam unfit for bathing due to high biological oxygen ...
UP CM claims water at Maha Kumbh is ‘fit for drinking’, denies reports of faecal ...
Adityanath made the claim on a day when the National Green Tribunal said the state pollution control board did not give ...