The inhabitants of the most polluting cities in the world live almost the whole year under a thick mist that do not allow them to see the blue of the sky or the brightness of the stars. In fact, even children cannot play in the streets and everyone has to go out with handkerchiefs to avoid the harmful effects of the air. Continue reading this ecology article where we present the ranking of the 10 most polluted cities in the worldfrom more contaminated to less contaminated.
Bhiwadi, India
The most polluted city in the world is Bhiwadi, in India, although it also competes with Ghaziabad, in India. These destinations are continually disputed which is the most contaminated city.
According to the Iqair organization, Bhiwadi’s air quality enters into the level harmfulsince the PM concentration2.5 in the air (Particles both in liquid and solid form that can be dust, ashes or pollen, for example) of the city is 15 times higher that the annual guidelines established by the World Health Organization (WHO).
In terms of ICA, national air quality index, in the most recent study of 2021, the city of Bhiwadi has 106.2 points, so it is in the section of being very harmful to health of its inhabitants.
Ghaziabad, India
Ghaziabad is an industrial city of India, located next to the Hindon River. Air quality in Ghaziabad is 102 points, indicating that it is in a harmful level For its inhabitants, which are almost 2 million. Some of the consequences of such air pollution have caused effects on skin and eyes.
The main ghaziabad air pollutant is the concentration of the PM2.5 In the air, although the PM concentration10 (It refers to metal particles, cement or soot, among others).
Do not hesitate to take a look at this article on health problems due to air pollution to have more information on the subject.
Hotan, China
The third most contaminated city in the world, according to Iqair’s ranking with historical data between 2017-2021, is Hotan, in China. But right now Air quality is dangerous And the greatest contaminant is the PM10. Although the PM concentration2.5 It is 24.8 times greater than that established by WHO. In terms of the ICA, Hotan is in the section of being harmful to healthsince it accumulates 101.5 points.
Delhi, India
The fourth most contaminated city in the world, in 2021, is the city of Delhi, in India. Is found in a level harmful with 96.4 points within the air quality index due to its large PM concentration2.5 and pm10. In fact, it is estimated that in a few years Delhi will be the city with more premature deaths due to pollution.
Discover the types of air pollution.
Jaunpur, India
The city of Jaunpur, in India, is the fifth most contaminated city in the world. The air quality index indicates that lakes has 95.3 points due to PM2.5the main contaminant. In this way, it is a city with a level detrimental to sensitive groups. Some of the measures to protect themselves from the pollution that have been implemented are the mask and air purifier.
Faisalabad, Pakistan
Faisalabad is the sixth most contaminated city in the world. Its ICA index is at 94.2 points, indicating that its level is harmful and harmful to the health of sensitive groups. Like the previous cities, the main pollutant is the PM2.5with a concentration 12.4 times higher than the guide value. In addition, exposure in contaminated air can cause problems such as asthma, bronchitis or lung damage.
Noida, India
As in the previous cases of contaminated cities, Naida has contamination of 91.4 points within the ICA, due to the PM concentration2.5 and pm10 The air. In addition, it records levels of sulfide dioxide, suspended particles, carbon monoxide and tropospheric ozone, as well as high levels of lead and nitrogen oxide. In this way, it is within the harmful level.
Bahawalpur, Pakistan
Bahawalpur is a city of Pakistan, which does not reach 500,000 inhabitants. According to Iqair, Bahawalpur has a 91 points pollutiondue to the PM concentration2.5 in the air. Currently, the concentration of these particles is 4.6 times higher than marked by WHO.
Know the solutions for air pollution.
Peshawar, Pakistan
The city of Peshawar, Pakistan is the most contaminated ninth, according to Iqair’s ranking with historical data between 2017-2021. Currently, it is in a Moderate levelsince it has 89.6 points. Its pollution levels are given by the PM2.5like the vast majority of contaminated cities in this article. It is advised that sensitive groups reduce exercise abroad.
Bagpat, India
Ultimately is Bagpat, in India. According to Iqair’s ranking, it has 89.1 points, but currently in a harmful level For air pollution. The main contaminant is the PM2.5with a concentration 14.6 times greater than the guide value established by WHO. It is important to close the windows to prevent dirty air from abroad.
The most polluted countries in the world
Once we have already talked about the most polluting cities in the world, then we will make a special mention to those most polluted countries in the world.
- Bangladesh
- Chad
- Pakistan
- Tayikistan
- India
- Oman
- Kyrguistan
- Bahrain
- Iraq
- Nepal
Now that you know the most contaminated cities in the world, you may also be interested in photochemical smog: what is, causes and consequences, do not hesitate to take a look at this Ecology Verde article.
If you want to read more articles similar to The most polluted cities in the worldwe recommend that you enter our pollution category.
