Manipur's Nambul River pollution level drops, but in CPCB most polluted list still
Phurailatpam Keny Devi4 Jan 2022
Nambul river that flows through the heart of capital city Imphal is yet to fulfil the criteria to be removed from the list of the most polluted rivers of India which was declared in 2018 by the Central Pollution Control Board (CPCB).