In addition, the Staff that chitosan has the ability to absorb oil, and does not harm the creatures of all kinds. The chitosan produced from plant to prepare a chitosan solution at concentrations of 0.2, 0.15 and 0.1 by mass per unit volume and toilet paper. All Bell soaked in each concentration for five seconds, then dried in the sun for 60 minutes and then brought the experimental study was divided into two episodes.
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