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sand filter
(redirected from sand filters)

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sand filter [′san ‚fil·tər]
(civil engineering)
A filter consisting of graded layers of sand and aggregate for purifying domestic water.

sand filter
sand filter: plan
A bed of fine sand which is laid over graded gravel; used to remove impurities from a water supply.


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Andy Hong, a professor of civil and environmental engineering has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters.
Shock chlorination An effective method of getting rid of bacteria is shock chlorination, which involves high-duty chlorination of water treatment equipments such as water softener, iron filters, sand filters etc.
There are many pool filters out there but the most commonly used are sand filters.
 
 
 
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