KOLKATA, 2 SEPT: The state pollution control board has lodged an FIR against a person who operated an illegal biomedical waste dump yard in Chowbaga, South 24 Parganas and used to sell the waste from several big and reputed private hospitals and nursing homes of the city as plastic scrap to another trader.

The West Bengal Pollution Control Board (WBPCB) is currently running an internal audit ag