当地工厂排放的有毒废弃物污染了这条河。
The river has been polluted with toxic waste from local factories.
污水与废弃物通过工厂管道正确排放，不能成为接触面，产品，原料与供应水的潜在污染源。
Sewage and waste disposal is properly plumbed from the facility and does not provide a potential source of contamination to contact surfaces, products, components, water supplies, etc.
生产型工厂用大量的净水排放各种废弃物。
Manufacturing facilities use huge quantities of freshwater to carry away wastes of many kinds.
我们呼吸着有毒的空气，河流和湖泊也被附近的工厂里排放出来的废弃物严重污染了。
Waste gases poison the air we breathe. The rivers and lakes are polluted by waste dumped in them from factories.
理想的情况下，那就是空气质量好，饮用水没有污染，工厂不向空气排放废弃物的地方。
Ideally, it's a place where the air quality is good, the water is safe to drink, and factories aren't dumping harmful chemical waste into the environment.
理想的情况下，那就是空气质量好，饮用水没有污染，工厂不向空气排放废弃物的地方。
Ideally, it's a place where the air quality is good, the water is safe to drink, and factories aren't dumping harmful chemical waste into the environment.
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