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网上车市 on MSN
12 小时
生态环境部升级移动源污染治理体系 将制定轻型/重型车国七标准
2月24日,在生态环境部例行新闻发布会上,大气环境司司长李天威宣布,我国将实施移动源污染治理系统性升级。移动源已成为我国大气污染首要来源,氮氧化物和挥发性有机物排放占比分别达60%和24%。在机动车保有量增长17%的背景下,"十四五"期间通过淘汰高排 ...
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