000 00832nam a2200217 a 4500
003 0
005 20250315104947.0
008 071127s19uu xx 00 eng d
050 _aPGS TD 429.F54
_b.L497 2007
100 _aLegaspi, Kate Clarisse U.
245 _aA study on the efficiency of water filters in removing oxidized metals in water /
_cKate Clarrise U. Legaspi.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2007.
300 _a28 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aWater purification
_vFiltration.
650 _aWater
_vHeavy metal content.
650 _aWater quality
_vMeasurement.
650 _aMetal ions
_vEnvironmental aspects.
650 _aDrinking water
_vContamination.
942 _2lcc
_cPASS
999 _c97745
_d97745