To a certain extent, poverty is an other kind of indirect pollution.

在这种意义上，贫穷也是另一种“ 污染”。

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The indirect pollution on eco-environment come from residual pesticides, heavy metal elements, antibiotics, hormones and mold toxins from animal husbandry products.

由农畜产品残留而来的农药、重金属元素、 抗生素、 激素和霉菌素等给生态环境带来间接污染。

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Transaction for pollution control is an indirect market-based system to control environmental pollution.

排污权交易是一种基于市场的环境污染间接控制制度。

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By the 1950s and beyond, it became steadily clearer that the exercise of each person's freedom imposes costs on others through congestion, noise, pollution, ugliness and danger, as well as having indirect effects by encouraging urban sprawl.

ECONOMIST: A Survey of the 20th Century