Raw water
Raw Water
Raw water (/rɔː/ /wɔːtər/) is a term used to describe water that has not undergone any treatment and is obtained directly from the natural environment. It is often sourced from rivers, lakes, or underground wells.
Etymology
The term "raw water" is derived from the English words "raw" meaning unprocessed or untreated, and "water" which is a universal term for the transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
Related Terms
- Potable Water: Water that is safe to drink or to use for food preparation, without risk of health problems.
- Water Treatment: The process of making water more acceptable for end-use, such as drinking, industry, and medicine.
- Waterborne diseases: Diseases caused by pathogenic microorganisms that are transmitted in water.
- Groundwater: Water held underground in the soil or in pores and crevices in rock.
Health Risks
Raw water may contain harmful bacteria, viruses, parasites, and chemicals that could cause illness. Drinking untreated water can lead to waterborne diseases such as cholera, dysentery, typhoid, and hepatitis A.
Legal and Regulatory Issues
In many jurisdictions, the sale and distribution of raw water for drinking purposes are regulated by health authorities due to the potential health risks.
See Also
External links
- Medical encyclopedia article on Raw water
- Wikipedia's article - Raw water
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