Over the long course of the environmental protection movement, environmental protection groups have gradually changed their methods; where they used to picket factories, they now gather samples for analysis. Similarly, the once negative attitude of industry has become more positive and proactive.
在長期的環保浪潮中，環保團體已漸漸從激情圍廠走向採證分析；同樣地，業界也慢慢從消極因應，轉向主動積極。