WHO AQG (Air quality guidelines) 世衞空氣質素指引

WHO AQG (Air quality guidelines)
繁：世衞空氣質素指引
简：世卫空气质素指引

綠色和平促請政府，盡快根據世衛組織的空氣質素指引，為所有污染物訂立最嚴謹標準，並就此提出確切的工作時間表，及縮短五年檢討指標一次的期限至三年。

綠色和平回應更新空氣指標︰一流城市、九流空氣（2012年1月17日）。綠色和平，取自 http://www.greenpeace.org/hk/press/releases/air-pollution/2012/01/response-air-quality-objectives-update/

The World Bank says 87 per cent of the world’s population lives in areas that suffer pollution levels higher than the World Health Organisation’s air quality guidelines.

Our air quality won’t improve until this one thing happens. (2016, September 16). South China Morning Post. Retrieved from http://www.scmp.com/business/article/2019700/our-air-quality-wont-improve-until-one-thing-happens