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An adequate supply of fresh drinking water and the proper disposal of sewage was an early priority in Melbourne. In 1853, a Commission of Sewers and Water Supply was established to improve the provision of each. [15] The Yarra River above the falls was the main source of drinking water till the completion of the Yan Yean Reservoir. Construction ...
Drinking water quality standards describes the quality parameters set for drinking water. Water may contain many harmful constituents, yet there are no universally recognized and accepted international standards for drinking water. Even where standards do exist, the permitted concentration of individual constituents may vary by as much as ten ...
The addition of fluoride to a drinking water supply is generally governed by the Australian Drinking Water Guidelines. [6] The Guidelines recommend a health-related guideline value (maximum concentration) of 1.5 mg/L for fluoride, which mirrors the World Health Organization Guidelines for Drinking Water Quality 2006. [7]
The WELS water rating label. There are three parts to the label: The star rating at the top shows the water efficiency of the product. The more stars, the more water efficient. The water consumption rate in the middle shows the amount of water used. The company name and the WELS license number are at the bottom.
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Sources where drinking water is commonly obtained include springs, hyporheic zones and aquifers (groundwater), from rainwater harvesting, surface water (from rivers, streams, glaciers), or desalinated seawater. For these water sources to be consumed safely, they must receive adequate water treatment and meet drinking water quality standards. [5]
Water supplies to the Wellington metropolitan area meet the requirements of the Health Act and conform with drinking water standards. However, for some of the towns in the Kāpiti Coast and Wairarapa regions, there have been occasional non-conformances with the required standards for drinking water quality and safety.
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