000 00917nam a2200241 a 4500
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008 130829s19uu xx 00 eng d
050 _aPGS SH 174
_b.R997 2013
100 _aRyuto, Kotaro.
245 _aThe effect of water pollutants on the number of tilapia /
_cKotaro Ryuto.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2013.
300 _a22 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aTilapia
_vEcology.
650 _aTilapia
_vEffect of water pollution on.
650 _aWater pollution
_vEnvironmental aspects.
650 _aWater quality
_vBiological assessment.
650 _aFishes
_vEffect of water pollution on.
650 _aFish populations
_vEffect of pollution on.
650 _aEnvironmental toxicology
_vAquatic organisms.
942 _2lcc
_cPASS
999 _c99002
_d99002