Mass Die-Off of Fish , Recorded in Australia's , Darling River.
Millions of dead fish
have been found in an Australian river.
NPR reports that government officials have said
that the cause is from..
Credit: Wibbitz Top Stories Duration: 01:31Published
According to government officials, a large number of fish have perished in an Australian river as a result of critically low oxygen levels in the water resulting from the receding flood waters.