By Rajesh Mohanty, OP Rourkela: The State Pollution Control Board (SPCB) has issued closure notices to 11 industrial units and showcause notices to an additional 78 units in Rourkela for violating pollution norms. An SPCB offi cial said the units which have been served closure notices include Rajesh Sahani and Das Enterprises in Kalunga industrial […]