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- See also: Category:Water filters, which is for water filters used for water purification for domestic water use, as well as for wastewater treatment.
This category has the following 3 subcategories, out of 3 total.
- Desalination (4)
- Water disinfection (3)
- Water recycling (3)
Pages in category "Water purification"
The following 29 pages are in this category, out of 29 total.