151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Dhaka, Bangladesh 267 246Kfollowers 2 Lahore, Pakistan 259 490.1Kfollowers 3 Karachi, Pakistan 214 90.3Kfollowers 4 Delhi, India
Melbourne, Australia 15 354.4Kfollowers 125 Portland, USA 15 200.4Kfollowers Stay Informed. Download #1 air quality app Rated 4.8 Air pollution forecast, pollution alerts and much more to help you plan your days and keep protected against air pollution...
W. Tang, "The first official city ranking by air quality in China--a review and analysis," Cities, vol. 51, pp. 139- 149, 2016.SHENG N., TANG W. The first official city ranking by air quality in China - A review and analysis. Cities, 2015 - [In Press]....
Jiaozuo and Guangzhou cities in China are selected for the study. Because all four cities are industrial, a large number of industrial emissions cause severe air pollution. The Chinese government has worked to reduce urban air pollution in recent years, but China’s air quality ranking remains at...
Air quality associated public health co-benefit may emerge from climate and energy policies aimed at reducing greenhouse gas (GHG) emissions. However, the distribution of these co-benefits has not been carefully studied, despite the opportunity to tailor mitigation efforts so they achieve maximum bene...
That ranking is consistent with other 2022 analyses: The American Lung Association (ALA) says Vermont’s cities are among the cleanest by air quality in the country, and have low levels of the most harmful and widespread types of air pollution. The state’s Burlington-South metro area in ...
On July 3, 2018, the State Council issued The Three-Year Plan on Defending the Blue Sky to expand the air quality ranking range. Air quality information is gradually becoming open and transparent, ensuring air quality is a political task that local governments and firms need to pay attention ...
The results show that: (1) Information infrastructure can effectively improve air quality, though its spatial spillover effect is not obvious. (2) In addition to directly reducing air pollution, information infrastructure can also improve air quality by influencing industrial structure upgrading, or ...
Having this poor of air can be "hazardous to anyone," the National Weather Service has warned. Essentially all of New York State has been placed underhealth advisories. Air quality has plummeted across much of the northeast as smoke from wildfires in Canada moves south. Poor air quality ca...
In the future, Xinzheng Airport said it will deepen the construction of the Air Silk Road, optimize the global route network, enhance cargo guarantee capabilities and further promote the high-quality development of cross-border e-commer...