| 000 | 00793nam a2200217 a 4500 | ||
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| 003 | 0 | ||
| 005 | 20250312111555.0 | ||
| 008 | 090710s19uu xx 00 eng d | ||
| 050 |
_aPHS TD 429 _b.T136 2009 |
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| 100 | _aTakakuzaki, Kazuyuki S. | ||
| 245 |
_aComparison of the pH level of water filtered with coconut shell charcoal and wood charcoal / _cKazuyuki S. Takakuzaki. |
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| 260 |
_aLas Piñas City, Philippines : _bSouthville International School and Colleges, _c2009. |
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| 300 |
_a23 pages : _billustrations ; _c28 cm. |
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| 504 | _aIncludes bibliographical references. | ||
| 650 |
_aWater _xPurification _vFiltration. |
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| 650 |
_aCharcoal _xUtilization. |
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| 650 |
_aWater _xAnalysis. |
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| 650 | _apH (Chemistry). | ||
| 650 |
_aCoconut shell _xUtilization. |
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| 942 |
_2lcc _cPASS |
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| 999 |
_c98276 _d98276 |
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