The answer to the question is Lake Eyre, a great salt lake that receives water from one-sixth of the area of Australia.
Please rephrase - the question is unclear.
The Lake Eyre Basin is the world's largest inland drainage basin.
What is the largest drainage basin in the US?
What is the largest drainage basin in the US?
What is the largest drainage basin in the US?
The largest known river basin in the United States is the Mississippi
rock lake
ganga
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Lake Chad , okavango swamps
Amazon River
It has the largest drainage basin in the world. The longest is the Nile.
A drainage basin is an extent or area of land where water from rain and melting snow or ice drains downhill into a body of water, such as a river, lake, reservoir, estuary, wetland, sea or ocean. A drainage divide is the line separating neighbouring drainage basins (catchments).