翻譯P.15

Pollution prevention (front-of-the-pipe)and pollution cleanup (end-of-the-pipe)solutions are both needed. But environmental scientists, some economists, and some major companies want us to put more emphasis on prevention because it works better and in the long run is cheaper than cleanup. We disscus this further in Chapter 17.
污染預防和汙染清除方法是同時需要的~但是環境學家,一些經濟學家,再加上一些主要的公司想要我們更強調預防,因為他正常工作並且歸根究底比清除便宜~