Southville International School and Colleges

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Legaspi, Kate Clarisse U.

A study on the efficiency of water filters in removing oxidized metals in water / Kate Clarrise U. Legaspi. - Las Piñas City, Philippines : Southville International School and Colleges, 2007. - 28 pages : illustrations ; 28 cm.

Includes bibliographical references.

Subjects--Topical Terms:
Water purification--Filtration.
Water--Heavy metal content.
Water quality--Measurement.
Metal ions--Environmental aspects.
Drinking water--Contamination.

LC Class. No.: PGS TD 429.F54 / .L497 2007