Because without any water no life exists
Department of Water - Western Australia - was created in 2006.
Western Australia lies at the Indian ocean
The Timor Sea is between Western Australia and Timor.
Perth is significant as it is the largest city in the western half of Australia, being the capital of Western Australia, the largest state by area in Australia.
Charles Yelverton O'Connor was the engineer who built the pipelineto bring water from Perth to the goldfields in Western Australia.
One of the important historical sites in Western Australia is the "Round House" in Fremantle. Unique in shape and appearance, it is the oldest public building in Western Australia, opening in January 1831, and was originally constructed to hold anyone convicted of a crime.
Because it is the western part of Australia
The Great Australian Bight
Australia's largest river, the Murray River, is especially important for South Australia's water supply.
The Avon River is fresh water.
Western Australia is Australia's largest state, occupying the western third of the continent.
The western third of the continent of Australia is the state of Western Australia.