Cities Trap More Carbon Than Rain Forests

http://news.nationalgeographic.com/news/2009/09/090908-cities-carbon-rainforests.html
Compared with tropical rain forests—the densest natural ecosystems—
cities store more carbon, acre for acre, in their trees, buildings,
and dirt, a "surprising" new study says.
| Compared with | 〜と比較して |
| densest | 密度 |
| store | 貯蔵する |
| carbon | 二酸化炭素 |
| acre | エーカー《面積単位》 |
| surprising | 驚くべき、意外な |
日本語
http://www.nationalgeographic.co.jp/news/news_article.php?file_id=53269617
上海