1. Denmark recycles nearly 85% of its paper. 丹麦的纸张回收率近85%。
2. The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle. 这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
3. Japan recycles 40% of its waste. 日本40%的废品都得到了回收利用。
4. Almost everybody recycles newspaper now. 现在几乎所有人都会将报纸回收利用。
5. Dell recycles any of its products free. 戴尔对其任一款产品均免费回收。