亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

US EUROPE AFRICA ASIA 中文
China / China

Blue-green algae threatens Chaohu Lake

(chinadaily.com.cn) Updated: 2011-10-18 11:58
Blue-green algae threatens Chaohu Lake

A fisherman rows on Chaohu Lake containing a large amount of blue-green algae, Chaohu city, East China's Anhui province, Oct 17, 2011. Devastating algal bloomed in Eastern part of Chaohu Lake in China's Anhui province recently. The local fisherman says the blue-green algae would bloom at this period every year. [Photo/CFP]

Previous Page 1 2 3 4 5 Next Page

Highlights
Hot Topics

...