When officials discovered a significant number of dead
fish floating in a lake in the
sangareddy district, they blamed the fish's demise on the water body's declining dissolved
oxygen level. A Fisheries Department official stated on
thursday that after appropriate steps were made to raise the dissolved
oxygen percentage in the water body after the
fish were discovered dead in the 230-acre lake in Chitkul
village on
monday evening, there has been a drop in
fish mortality.
Based on preliminary analysis, the official stated that the drop in the dissolved
oxygen level in the lake was caused by an increase in the "organic load" that followed the release of sewage water into the lake, which ultimately led to
mass mortality. According to the officials, almost 1.5 tonnes of dead
fish were discovered along the water body's borders.
Media were informed by
local fishermen that
fish deaths had been observed since Monday. They claimed, "We don't know the reasons behind the death of the fish...it was not clear why they died," adding that the lake is a source of sustenance for about 100 fishing families. They requested ex-gratia from the
government to make up for the fish's loss.