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Water pipe letting out water
Hazard

Water Quality

Surface waters and aquifers can be contaminated by various chemicals, microbes, and radionuclides. Common sources of drinking water contaminants include industry and agriculture, human and animal waste, treatment and distribution, and natural sources.

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lakeshore with trees
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    casco bay with boat
  • Photo attributed to Dirk Ingo Franke. Incorporated here under the Creative Commons Attribution 3.0 Unported license. No endorsement by licensor implied.

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    aerial view of the Delaware Bay
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    coral reef and fish
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