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Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...
Text about the image; avoid repeating the name of the body of water, it's already in the first field of the infobox. image_bathymetry bathymetry_image.png (or other image, avoid maps showing only the location of the body of water) If missing, the article is placed in Category:Articles using infobox body of water without image bathymetry alt ...
Point source water pollution is largely regulated through the Clean Water Act, which gives the EPA the authority to set limits on the acceptable amount of pollutants that can be discharged into waters of the United States. The 1972 law also created federal authority for a permit system—NPDES—to enforce the pollution standards.
In a statement, LADWP said it had shut down the reservoir to "meet safe drinking water regulations" and blamed delays to repairs on the city’s "competitive bidding process which requires time."
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Water pollution also reduces the ecosystem services such as drinking water provided by the water resource. Sources of water pollution are either point sources or non-point sources. [4] Point sources have one identifiable cause, such as a storm drain, a wastewater treatment plant, or an oil spill. Non-point sources are more diffuse.
This article is within the scope of WikiProject Water, a collaborative effort to improve the coverage of Water supply-related subjects on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. Water Wikipedia:WikiProject Water Template:WikiProject Water Water: C
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