Centre eases norms for sewage plants
The Central Pollution Control Board (CPCB) has relaxed standards for upcoming sewage treatment plants (STP), including those to come up on extremely polluted stretches of the Ganga. One of the…
The Central Pollution Control Board (CPCB) has relaxed standards for upcoming sewage treatment plants (STP), including those to come up on extremely polluted stretches of the Ganga. One of the…