A refinery in eastern Assam’s Golaghat district has been discharging hazardous ... of CPCB effluent discharge standards for petroleum oil refineries under the Environment (Protection) Rules ...

GUWAHATI: An Assam-based environmentalist ... effluent discharge from Numaligarh Refinery Limited (NRL) into the Dhansiri river in Golaghat district, warning of severe ecological damage.