An abnormal discharge of waste water, still to be discovered, may be the cause of the death of fish in the Corgo river in Vila Real, according to a preliminary assessment released today by the Portuguese Environment Agency (APA).
The APA released a preliminary assessment of the fish mortality in the Corgo River. The discharge will have occurred between Saturday and Sunday, aggravated by high temperatures and low flow.
An abnormal discharge of waste water, still to be discovered, may be the cause of the death of fish in the Corgo river in Vila Real, according to a preliminary assessment released today by the Portuguese Environment Agency (APA).