OUR WORLD

Carbon dioxide builds up in Amazon

作者：TEENS

Up to one-fifth of the Amazon rainforest is releasing (释放) more carbon dioxide than it absorbs, new research from Brazil’s National Institute for Space Research suggests.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期初二尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。

相关文章
A lesson in never giving up （862期）Standing up against an unfair system （859期）The teen adds up fun and fame! （858期）Going low-carbon （855期）Covering up in black to wish for good health （853期）Doing a teeth check-up for a crocodile （849期）Cleaning or messing up? （841期）