Effectiveness of Alkali-Acid Treatment in Enhancement the Adsorption Capacity for Rice Straw: The Removal of Methylene Blue Dye

<table>SEM photographs of the raw rice straw and its treated alkali-acid adsorbents.</table>

International Scholarly Research Notices

Figure 1: Effectiveness of Alkali-Acid Treatment in Enhancement the Adsorption Capacity for Rice Straw: The Removal of Methylene Blue Dye 