000 00725nam a2200193 a 4500
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008 030519s19uu xx 00 eng d
050 _aPHS QD 139.B5
_b.G38 2003
100 _aGaudinez, Joyce Francesca Arcaira.
245 _aThe Use of morning glory (Ipomoea tricolor) as a bioassay for lead contaminated soil /
_cJoyce Francesca Arcaira Gaudinez.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2003.
300 _a54 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aBioassay.
650 _aSoil pollution
_xTesting.
650 _aLead
_xEnvironmental aspects.
942 _2lcc
_cPASS
999 _c96783
_d96783