Sweden, for example, will be asked to meet 49% of its energy needs from renewable sources like hydro-electric power, or nifty heating plants that burn wood or straw.

• 瑞典就是一个例子，根据该计划，通过建造水电站和建造新型以木材和稻草为燃料的暖气工厂，（到2020年）可再生能源应占瑞典能源总需求的49%25。