Pollution index up and running
By Xiao Yu | China Daily | Updated: 2009-06-04 08:01
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A visitor looks at a water purification device at the 11th China International Environmental Protection Exhibition and Conference in Beijing yesterday. Zhang Wei |
China's first Pollution Information Transparency Index (PITI) has been officially launched and has published its first annual assessment of the pollution information disclosure performance of 113 Chinese cities for 2008.
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