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/ Acacia's Revise Series: Biology / Acacia's Revise Series - Biology.iso / mac / BIOL / 230803.Dxr / 00006_Bitmap_6 (.png)

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Bitmap Image  |  1996-09-25  |  6KB  |  199x25  |  1-bit (2 colors)

Labels: font | text | white
OCR: filtration -> chlorine treatment- oxidation by bacteria

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