0-50 Good 51-100 Moderate 101-150 Unhealthy for sensitive groups 151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 331 2.8Mfollowers 2 Dhaka, Bangladesh 196 255.7Kfollowers ...
51-100 Moderate 101-150 Unhealthy for sensitive groups 151-200 Unhealthy 201-300 Very unhealthy 301+ Hazardous RankMajor city, country/regionAQI⁺ USFollowers 1 Delhi, India 513 2.8Mfollowers 2 Accra, Ghana 380 9.4Kfollowers 3 Cairo, Egypt ...
Most polluted cities See a ranking of 2023’s most polluted cities. Most polluted countries/regions See a ranking of 2023’s most polluted countries. News How to restore your indoor air quality after a wildfire 2 days ago What is radon? Learn about this dangerous gas found in homes ...
Most polluted cities Most polluted countries/regions World air quality report summary 2018-2023 World's most polluted countries & regions Most polluted country and region ranking based on annual average PM2.5 concentration (μg/m³) PM2.5 legend ...
Sukinda is a town in Jajpur district, Odisha, India considered to be one of the Dirtiest cities in the world at the seventh spot in the global ranking. The city is known for its heavy mining activities and considered the capital for chromium ore and chromite. The effect of mining activities...
Most polluted locations near Gjilan Worldwide AQI⁺ ranking Station ranking Real-time Gjilan AQI⁺ station ranking #StationsAQI⁺ US 1 Idriz Seferi, Gjilan 49 City ranking Real-time Kosovo AQI⁺ city ranking #CitiesAQI⁺ US 1 Pristina, Pristina 42...
2018 WORLD AIRQUALITY REPORT Region&CityPM2.5Ranking 2| Aboutthisreport...3 Executivesummary...4 Wheredoesthedatacomefrom?...5 WhyPM2.5? Datapresentation...6 WHOAirQualityGuidelines USAirQualityIndex(AQI) Globaloverview...
The Swiss city of Zurich emerged as the winner of the second 'Sootfree Cities'rank-ing list that graded the efforts to improve air quality of 23 major European cities. In 2011, the last time the ranking was published by the European Environmental Bureau (EEB) and Friends of the Earth Germ...
WE Martin,DT Hartgen,AJ Reser - TRANSPORTATION-RELATED AIR QUALITY AND ECONOMIC GROWTH IN AMERICAN CITIES, 1981 TO 1991 被引量: 1发表: 1994年 Comparative study of Toronto's air quality and selected world cities, 1994 In general, 1994 was a year of exceptionally good air quality for Toronto...
Vietnam is a developing nation with one of the most hazardous levels of air quality in the Asia-Pacific region [48]. Hanoi city—where we collected survey data for the present study—is considered one of the most polluted capital cities in the world [49], with air pollutants mainly from ...