#chong-khai-lin
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![[x]Rice husk as a potentially low cost biosorbent for heavy metal and dye removal an overview](https://static.cupdf.com/doc/330x215/557208ae497959fc0b8bd3c9/xrice-husk-as-a-potentially-low-cost-biosorbent-for-heavy-metal-and-dye-removal-an-overview.jpg)
