Massive fish deaths in Periyar river tributary due to ammonia, hydrogen sulphide, unidentified toxins: Report | India News
ERNAKULAM: Massive fish deaths in a Periyar river tributary were due to dangerous levels of ammonia, hydrogen sulphide and unidentified toxins in the water, said a report from the Kerala University of Fisheries and Ocean Studies (Kufos), which investigated the issue.Massive fish death happened in a tributary of the Periyar near Pathalam in Ernakulam district. … Read more