Pollutants can have three types of unwanted effects.First,they can disrupt or degrade life-support systems for humans and other species.Second,they can damage wildlife,human health,and property.Third,they can create nuisances such as noise and unpleasant smells,tastes,and sights.
汙染物質能有三種有害影響的型式。第一,對於人類與其他的物種,它們能中斷或減削維持生命的系統。第二,它們能傷害野生動物,人類健康以及財產。第三,他們會創造不必要的事,例如,噪音與不舒服的氣味,味道以及視覺。
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