百度 ■对话今年发布新一轮来源解析新京报:为什么要制定蓝天保卫战2018计划?市环保局相关负责人:人努力、天帮忙,在全市上下共同努力下,北京市空气质量持续改善,2017年空气中年均浓度下降到58微克/立方米,圆满完成国家大气十条下达的任务。
Co-presented by GDToday and the School of Journalism and Communication, Jinan University
Reporter | Liu Xiaodi, Wang Yating (intern)
Illustrator | Wang Yating (intern)
Editor | Yuan Zixiang, James, Shen He
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