toxic chemicals

基本解释

The toxic chemicals get into drinking water, not to mention rivers and oceans.
有毒化学物质会混入饮用水中，更不用说河流和海洋。
Another advantage of the biological system is that it requires no heating or cooling, and no toxic chemicals.
生物学处理过程的另一个好处是它无需加热或冷却，而且无有毒化学品。
Records indicate that power plant landfills and other disposal practices have polluted groundwater in more than a dozen states, contaminating the water in some towns with toxic chemicals.
记录显示，发电厂的垃圾填埋场和其他的一些处置措施，已经造成十多个州的地下水，一些城镇的水已经存在有毒化学品。