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Government of Western Australia Department of Water and Environmental Regulation
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Managing the state's water resources requires a significant focus on water quality. We use the term 'water quality' to refer to the physical, chemical and

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Understanding surface water

This content has been updated and moved to WA.gov.au

Page last updated - 17 Mar 2015
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The Department of Water and Environmental Regulation was established by the Government of Western Australia on 1 July 2017. It is a result of the amalgamation of the Department of Environment Regulation, Department of Water and the Office of the Environmental Protection Authority. This website/publication may contain references to previous government departments and programs. Please contact the Department of Water and Environmental Regulation to clarify any specific information.

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