GUWAHATI: An Assam ... refinery processes, which could impair reproduction, stunt growth, and bioaccumulate in aquatic species, ultimately affecting predators such as birds and mammals. “The oil ...

A refinery in eastern Assam’s Golaghat district has been discharging ... of CPCB effluent discharge standards for petroleum oil refineries under the Environment (Protection) Rules, 1986, and ...