Translation of "arsenic" into Chinese

Although a variety of filter systems are now available or under development, it is difficult to remove arsenic from water in inexpensive ways.

尽管已有各种过滤系统或者正在开发这些系统,很难以成本不高的办法把砷从水中除掉。

An urgently needed measure is to provide arsenic-safe water to the people in the affected region.

需要采取紧急措施向受影响地区的人口提供不受砒霜污染的水。