2021版《全球空气质量指南》所传递的重要启示

Important Enlightenment Conveyed by WHO Air Quality Guidelines 2021

新冠瘟疫猛袭全球,让世界各国民众意识到,关注人类健康和生存应是当前重要的课题。在此背景下世界卫生组织2021发布了新版的《空气质量指南》(WHO AQG-2021),新版较2005年旧版,对空气环境质量提出了更严格的要求,扩宽了与国内现行标准的差距,此动向值得空调净化行业特别重视。介绍了WHOAQG-2021的主要修订内容及其科学依据,讨论了国内空气质量持续改善的现状和未来的走势,分析了国内应对WHOAQG-2021的措施,以及空调净化行业为适应WHO对室内空气环境更高要求所带来的机遇,并具体提出了一些需要关注与研发的方面,供同行参考。

The global COVID-19 plague has warned us that concerning to the health and survival should be a primary goal of mankind.The World Health Organization(WHO)has released a new version of Air Quality Guidelines(WHO AQG-2021)in 2021 in the context of the pandemic.Comparing to the old version of 2005,the stricter requirements to air environmental quality in the new version of 2021,which widening the gap with current domestic standards,deserves special attention to the air conditioning and air cleaning industry.In this article,the major revision and basis of WHO AQG-2021 are introduced,as well as the current situation and trends of continuous improvement of air quality in China.The measures should be taken in China to respond to the revision of WHO AQG-2021 are analyzed.The opportunities,which brought by meeting the higher requirements of WHO for indoor air environmental,to domestic air conditioning industry are discussed.Some suggestions are proposed tobe concerned and researched for peer reference.