Goa Congress grills Goa State Pollution Control Board Chairman & Member Secretary over pollution of Vedanta Ltd Plant at Amona. The plant of Vedanta Ltd at Amona has crossed the limit of PM10 value 5 times more than the permissible limit. Failing of GSPCB taking stern action proves direct nexus of Vedanta with BJP Modi Government claims Goa Congress. Congress has demanded to shut the Pig Iron plant operation with immediate effect.