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Tuesday, November 15, 2011
中国拟将“PM2.5”纳入常规空气质量评价
中新社北京11月16日电(记者 周锐)中国环境保护部相关负责人16日通报说，《环境空气质量标准》于16日起开始向全社会第二次公开征求意见。二次征求意见稿的最大调整是将PM2.5、臭氧(8小时浓度)纳入常规空气质量评价，并 ... 中国拟将"PM2.5"纳入常规空气质量评价
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