Bharalu, Kolong among 71 most polluted rivers
The river Bharalu and Kolong are among the 71 most polluted stretch of river in the country, according to a study by the Central Pollution Control Board (CPCB).
The river Bharalu and Kolong are among the 71 most polluted stretch of river in the country, according to a study by the Central Pollution Control Board (CPCB).