Menindee mass fish kill: thousands of carp dead amid water quality fears

Deaths the result of deoxygenation caused by carp population boom at NSW weir, primary industries department says

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Thousands of carp have died in the Menindee Main Weir in far west New South Wales, triggering a mass fish kill that ecologists worry could affect native species as water quality declines.

The NSW Department of Primary Industries (DPI) told Guardian Australia it had received reports of a fish death event in the Lower Darling-Baaka in Menindee.