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2. Iron oxide adsorption - Wikipedia

   en.wikipedia.org/wiki/Iron_oxide_adsorption

   Arsenic is a common natural contaminant of well water and is highly carcinogenic. Iron oxide adsorption treatment for arsenic in groundwater is a commonly practiced removal process which involves the chemical treatment of arsenic species such that they adsorb onto iron oxides and create larger particles that may be filtered out of the water stream.

3. Potassium permanganate - Wikipedia

   en.wikipedia.org/wiki/Potassium_permanganate

   It is used as a regeneration chemical to remove iron and hydrogen sulfide (rotten egg smell) from well water via a "manganese greensand" filter. "Pot-Perm" is also obtainable at pool supply stores and is used additionally to treat wastewater. Historically it was used to disinfect drinking water [37] [38] and can turn the water pink. [39]

4. Shreveport Water Department addresses historic levels of ...

   www.aol.com/shreveport-water-department...

   The Shreveport Water Department is is advising customers that the water is safe to drink despite seeing high levels of manganese in the water. The department is working hard to resolve the situation.

5. Water treatment - Wikipedia

   en.wikipedia.org/wiki/Water_treatment

   Typical drinking water treatment processes. Treatment for drinking water production involves the removal of contaminants and/or inactivation of any potentially harmful microbes from raw water to produce water that is pure enough for human consumption without any short term or long term risk of any adverse health effect. In general terms, the ...

6. Here's what you should know about how to remove 'forever ...

   www.aol.com/news/heres-know-remove-forever...

   The filters do not, however, remove nitrate, arsenic, manganese or microbes. More: Drinking water in all of Wausau's municipal wells test above the recommended state standards for PFAS, known as ...

7. Water purification - Wikipedia

   en.wikipedia.org/wiki/Water_purification

   Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. The goal is to produce water that is fit for specific purposes.