And satisfactory results were obtained by means of this method, which was simple and rapid and can be applied to the determination of chromium (VI) in the variety of wastewater.

用该法对六价铬的测定，取得了满意的效果，而且操作简便，快速准确，适用于各种含铬废水的测定。

youdao

Chromium( VI ) , high toxicity, and harmly to human's health and environment.

具有较高的毒性，严重威胁生态环境和人类的身体健康。

youdao

The toxicology of chromium(VI) in the United States is a really good case study because there are powerful forces aligned on all sides and a relatively small number of scientists really conversant in the details.

FORBES: Climate Sins and the High Priests of Peer Review