To a certain extent, poverty is an other kind of indirectpollution.
在这种意义上，贫穷也是另一种“ 污染”。
2
The indirectpollution 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。
3
Transaction for pollution control is an indirect market-based system to control environmental pollution.