Shangri-La - ”a paradise on earth”香格里拉 · 人间天堂 Severe issues with air pollution and preservation of the sorrounding forests caused by the use of individual stoves 以木柴为主要燃料的火炉取暖，不仅污染空气，而且对周边森林生态环境造成重大破坏 Solution is energy efficient district heating · a Danish stronghold 解决办法就是采用高效环保的区域供暖，这也是丹麦的独特领先优势（专题详细内容点击进入）
