环境污染会给生态系统造成直接的破坏和影响，比如：沙漠化，森林破坏，也会

环境污染会给生态系统造成直接的破坏和影响，比如：沙漠化，森林破坏，也会给人类社会带来造成间接的危害，有时这种间接地环境效应的危害比当时造成的直接危害更大，也更难消除。例如，

結果 (英文) 1:

Will give the ecosystem of the environmental pollution caused by direct damage and impact, such as: desertification, forest destruction, and will cause indirect harm to human society, sometimes this indirect environmental effects caused by the hazard ratio was directly endanger also more difficult to eliminate. For example, the

結果 (英文) 2:

The environmental pollution can cause direct damage to the ecosystem and the effects of, for example: desertification, forest destruction, will be brought to human society causes the indirect harm, sometimes this kind of indirect environmental effect harm compared to the direct harm caused at that time bigger, also is more difficult to eliminate.For example,

結果 (英文) 3:

Environmental pollution will cause direct damage to the ecosystem and impact, such as desertification, deforestation, will also bring indirect harm caused to human society, sometimes indirect environmental effects of greater harm than cause direct harm, are more difficult to eliminate. For example, the