Sydney - Australian officials Thursday defended its purchase of a 910-square-kilometre cotton farm so the 20 billion litres of water it uses can be returned to the draught-stricken Murray-Darling basin that the nation relies on for its food and fibre production.
Toorale Station, only slightly smaller than Hong Kong, was bought at auction for 24 million Australian dollars (19 million US dollars) from its British owners.
"Returning this water to the Darling will begin to turn around the long-term decline of this once great river," Climate Change Minister Penny Wong said.
But she warned that the gains - water equivalent to 20,000 Olympic swimming pools - would not reach the Murray-Darling estuary near Adelaide.