环保英语的演讲稿三分钟环保英语的演讲稿三分钟（精选3篇） 环保英语的演讲稿三分钟 篇1　　Scientists are finding ways to stop air pollution especially in bigindustrial areas and densely-populated cities. They are studying new ways ofgenerating electricity that may be less damaging to the environment. In themeantime, many power plants are bein