2023 AQI⁺ country ranking How does China rank globally in air pollution? 19 /134 Which country had the worst air quality in 2023? #COUNTRYPopulationAVG. US AQI⁺ 1 Bangladesh 169,356,251 164 2 Pakistan 231,402,117 160 3 India 1,407,563,842 147 4 Tajikistan 9,750,064 134...
2023 AQI⁺ country ranking How does China rank globally in air pollution? 19 /134 Which country had the worst air quality in 2023? #COUNTRYPopulationAVG. US AQI⁺ 1 Bangladesh 169,356,251 164 2 Pakistan 231,402,117 160 3 India 1,407,563,842 147 4 Tajikistan 9,750,064 134...
Xiamen's ecology and environment bureau released on World Environment Day the results of a national assessment of ecological and environmental quality in China last year. Xiamen's comprehensive air quality index was 2.61, ranking sev...
Find out the most polluted countries in the world in 2023. Check out which country in the world had the highest level of air pollution PM2.5. Download the IQAir AirVisual world air quality report.
9 Wuhan, China 186 10 Kinshasa, Democratic Republic of the Congo 184 SEE FULL RANKING 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 Revealing the Invisible: Clean Air One ...
6.4 Market Ranking Analysis 7. MARKET OPPORTUNITIES and FUTURE TRENDS **Subject to AvailabilityYou Can Purchase Parts Of This Report. Check Out Prices For Specific Sections Get Price Break-up Now Air Purifier Industry Overview The market is segmented by filtration technology, type, end user, an...
The latest Global Burden of Disease Study (GBD) estimates that, in China, exposure to ambient PM2.5 pollution may have caused 1.42 million premature mortalities in 2019, ranking third in the leading risk factors for premature mortality [4]. This detrimental effect of air pollution has been a ...
Shanghai, China 179 7 Ho Chi Minh City, Vietnam 177 8 Accra, Ghana 175 9 Tehran, Iran 175 10 Kinshasa, Democratic Republic of the Congo 169 SEE FULL RANKING Most polluted cities See a ranking of 2023’s most polluted cities. Most polluted countries/regions ...
The ranking was as follows: 1 meant “one-sided emphasis on economic development, ignoring environmental protection work”, 2 meant “insufficient attention, insufficient investment in environmental protection”, 3 meant “although the government has tried its best, but the effect is not good”, 4...
Then, it determines the ranking of evaluation objects through the TOPSIS method using the technique of approximating ideal solutions. The calculation steps are as follows. ① Assuming that there are m evaluated objects and n evaluation indicators for each evaluated object, a judgment matrix is ...