Home > Term: slow sand filtration
slow sand filtration
Purification of surface water for domestic use by passing it very slowly through sand beds which results in the satisfactory removal of chemical and biological pollutants from the water. It is a very old form of filtration but still used frequently today.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Environment
- Category: Environment statistics
- Company: United Nations
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