The development of local ambient air quality standards: A case study of Hainan Province, China.

ABSTRACT: The ambient air quality standard (AAQS) is a vital policy instrument for protecting the environment and human health. Hainan Province is at the forefront of China's efforts to protect its ecological environment, with an official goal to achieve world-leading air quality by 2035. However, neither the national AAQS nor the World Health Organization guideline offers sufficient guidance for improving air quality in Hainan because Hainan has well met the former while the latter is excessively stringent. Consequently, the establishment of Hainan's local AAQS becomes imperative. Nonetheless, research regarding the development of local AAQS is scarce, especially in comparatively more polluted countries such as China. The relatively high background values and significant interannual fluctuations in

SUBMITTER: Song Q 

PROVIDER: S-EPMC10758711 | biostudies-literature | 2024 Mar

REPOSITORIES: biostudies-literature