TY  - BOOK
AU  - Legaspi, Kate Clarisse U.
TI  - A study on the efficiency of water filters in removing oxidized metals in water
AV  - PGS TD 429.F54 .L497 2007
PY  - 2007///
CY  - Las Piñas City, Philippines :  
PB  - Southville International School and Colleges
KW  - Water purification
KW  - Filtration.
KW  - Water
KW  - Heavy metal content
KW  - Water quality
KW  - Measurement
KW  - Metal ions
KW  - Environmental aspects
KW  - Drinking water
KW  - Contamination
N1  - Includes bibliographical references
ER  -