午夜小片|一级电影中文字幕|国产三级一区|精品久久久久久久国产性色av,国产一级黄色网,久久久久久久久久福利,久草超碰

Pollution source under control in Longjiang River

Updated: 2012-01-31 15:47

By Lu Yanyu (chinadaily.com.cn)

  Comments() Print Mail Large Medium  Small

Pollution source under control in Longjiang River

Police officers put soluble aluminum chloride into water, which can neutralize cadmium, a highly toxic heavy metal contaminant found in Longjiang River in Liuzhou city, South China’s Guangxi Zhuang autonomous region, Jan 29, 2012. [Photo/CFP]