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Pollution source under control in Longjiang River

Updated: 2012-01-31 15:47

By Lu Yanyu (chinadaily.com.cn)

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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] 

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