Today I found contamination of arsenic in many countries. As well as Thai country. In General, arsenic is an element found naturally in general are different quantities.In General, accumulating in the mineral source rocks in sulfide compounds. Which is harmful to people, the environment? And if a man is eaten directly, such as arsenic, can cause death. Therefore, in order to get rid of arsenic has been studied and applied technologies in order to get rid of arsenic. And a wide range of ways to get rid of arsenic ion Resin exchange method is a popular method because it uses widely.
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