摘要
<正>旅游,我们一直都认为是会增加碳排放,加重环境负担的。但是不丹这个旅游业高度发展的国家,却做到了负碳。怎样才能在发展旅游的同时做到环保呢?这也是现在日益受欢迎的南极旅游应该重点考虑的。Bhutan is probably the world’s happiest country.It’s also one of the greenest.That’s no coincidence.In fact,King Jigme Singye Wangchuck developed his signature Gross National