Arsenic is detrimental to human health and the quality of the environment.
You can use hyperaccumulating plant
http://www.sciencedirect.com/science/article/pii/S0048969702001651
http://onlinelibrary.wiley.com/doi/10.1046/j.1469-8137.2002.00363.x/pdf
One can use Eichornia crassipes plant as it grows faster and ingress large area within a short time.
Could I methylate arsenate and arseniite with appropriate bacteria or fungi to make As less toxic and more volatile?
Dear Nguyen Hue: following links may help you.
http://www.sciencedirect.com/science/article/pii/S0048969799002697
http://www.bvsde.ops-oms.org/bvsacd/cd51/arsenic-water.pdf
http://revistes.iec.cat/index.php/IM/article/view/4c457c918322b.002
With regards
Dr Dubey
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