报告:中国一系列清洁空气行动推动空气质量得到空前改善|日韩欧美台湾成人17c
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中新网北京10月24日电 (记者 阮煜琳)24日在2025中国蓝天观察论坛上发布的《中国空气质量改善的健康效应评估2025》显示,自2013年以来,我国实施了一系列清洁空气行动,推动空气质量得到空前改善,由此带来十分可观的健康收益。
上述报告由亚洲清洁空气中心支持北京大学空气-气候-健康(AiR-Climate-Health, ARCH)研究团队编制,这是双方持续开展中国空气质量改善的健康效应评估研究并发布的第三期报告。
当日,亚洲清洁空气中心在北京举办以“持续改善空气质量:标准引领健康驱动”为主题的2025中国蓝天观察论坛。
“自2013年以来,我国实施了一系列清洁空气行动,推动空气质量得到空前改善,由此带来十分可观的健康收益。而当前,空气污染健康风险的结构性转变,也给我们的治理政策提出了新要求,需要从以‘浓度达标’为核心,转向以‘健康效益最大化’为核心。因此,建立健康导向的精准防控体系是未来治理的必然方向。”中国科学院院士、北京大学环境科学与工程学院教授朱彤表示。
“空气污染对人群健康的影响不仅取决于污染物种类、污染物浓度,也与暴露时间相关,可分为短期暴露和长期暴露。因此我们的研究同时评估了细颗粒物(PM2.5)和臭氧(O3)的长期和短期暴露健康风险,突显了两种污染物的结构性差异。”朱彤进一步解释称,PM2.5长期暴露被认为具有慢性健康效应,是导致全球和区域疾病负担的首要污染物之一。
报告称,由此提示,未来清洁空气行动应继续以改善PM2.5为核心,并关注O3暴露的结构性风险,兼顾两类污染物的特点。“未来应进一步强化精准防控、高浓度天数预警及差异化干预措施,以实现空气污染改善的全面健康效益最大化。”朱彤强调。(完)
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