许多电子产品的搬运距离如果超过500公里，其减少污染的功效与交通运输污染相抵消，在一些情况下甚至会增加对环境的破坏。
For many of the electronic items, if one had to travel further than 500 km, the transportation pollutants washed out and, in some cases, created more harm to the environment.
农业产生的温室气体比交通运输所有方式加起来还要多，并且还进一步促成了从氮污染到水土流失等许多其它问题。
Agriculture produces more greenhouse gases than all methods of transport put together, and contributes to a host of other problems, from nitrogen pollution to soil erosion.
它是目前公认的全面有效地解决交通运输领域问题，特别是交通拥挤、交通阻塞、交通事故和交通污染等的最佳途径。
As we all know it is the best way to solve the problem of the traffic transportation field, especially traffic jam, traffic accidents and traffic pollution.
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