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陈吉宁-去年京津冀地区PM2.5降低12.3%
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2015/3/8 5:05:57
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陈吉宁-去年京津冀地区PM2.5降低12.3%
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陈吉宁:去年京津冀地区PM2.5降低12.3%|PM2.5_新闻资讯
陈吉宁谈PM2.5治理效果时说,去年,全国首批实施新环境空气质量标准的74个城市,总体上PM2.5平均浓度降低11.1%。刚才我讲的三大区域也降低了10%-12%,特别是京津冀地区降低了12.3%。
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