Science Fair Project Encyclopedia
Filter (water)
A filter is a device which removes impurities from water by means of physical barrier. Filters are used to treat water for irrigation, drinking water, aquariums, and swimming pools.
Examples
See also
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


