Director Zhang Kejian of China's Atomic Energy Authority said the disposal of contaminated water affects the global marine environment and public health.

中国原子能管理局局长张克俭表示，污染水的处理影响全球海洋环境和公众健康。

And their production results in much lower levels of pollutants running off farms and entering waterways — which threaten both the environment and public health.

它们的生产导致从农场流出并进入水道的污染物水平大大降低，这对环境和公众健康都构成了威胁。

This magical little box takes dangerous chemicals and engine exhaust and transforms them into relatively harmless gases that are better for the environment and public health.

这个神奇的小盒子可以吸收危险化学品和发动机尾气，并将它们转化为相对无害的气体，对环境和公众健康更有利。