The plant's water treatment facility, however, does not remove all dissolved metals and chemicals, many of which go into the river, executives concede.

然而，有关官员承认，该厂的污水处理设备没有完全去除废水中的重金属和化学物，这些都将会被排入河流中。

youdao

There are serious pollution problems in the scrap trade, among which the biggest risk is invisible pollution such as heavy metals and chemicals in wastes.

废品回收存在很大的污染问题，而最大的风险是看不见的污染，如废品中的重金属和化学品。

youdao

Today, the mainland is actually a growing net exporter, with shipments of not only textiles but also steel, other metals and chemicals accelerating visibly.

今天，它已经是纯出口国家了，不但包括纺织品，还包括钢铁、以及其他金属、化学物质等。

youdao

They allege that the company's drilling polluted their water with chemicals,metals and methane, the main constituent of natural gas, causing explosions as well as gastrointestinal and neurological illness.

VOA: standard.2010.01.02

Exporters of metals and chemicals should gain immediately, but the longer-term benefits of membership are hard to explain to a population that tends not to look far ahead.

ECONOMIST: Russia and the WTO

Electronic waste can contain toxic heavy metals and hazardous chemicals that are handled by workers, some of them children.

BBC: WEEE Directive revisions

Before it can be released back into the nearby watercourses it has to meet stringent standards, including maximum levels of ammonia, heavy metals and any chemicals that might cause oxygen depletion.

ECONOMIST: The charms of modern landfills