Mass fish kill strikes Lake Inverell in northern NSW

State government investigating why thousands of fish found dead almost 900km away from Darling River at Menindee, where up to a million fish died

The mass fish kill crisis in New South Wales is now affecting the state's north with thousands of carcasses found on the banks of Lake Inverell.

The federal government has launched a review into why up to a million fish died along the Darling River at Menindee, in the state's west, earlier this month.