Which is the No 1 polluted city in world?

Delhi is the world’s most polluted capital for the fourth consecutive year, with pollution rising almost 15 per cent over the previous year, says a report by IQAir. New Delhi: India’s air pollution worsened in 2021, according to the World Air Quality Report released by IQAir, a Swiss firm.

What are the top 10 most polluted cities in India?

City name

City name AQI level
Bhiwadi (Rajasthan) 106.2
Ghaziabad (Uttar Pradesh) 102
Delhi (Delhi NCR) 96.4
Jaunpur (Uttar Pradesh) 95.3

What are the 10 most polluted cities in the world 2021?

With regard to the mentioned criteria, the following cities are the ten world’s most polluted cities in 2021.

  • Kathmandu, Nepal | World’s most polluted cities.
  • Tetovo, North Macedonia.
  • Faridabad, India.
  • Kabul, Afghanistan.
  • Accra, Ghana | World’s most polluted cities.
  • Ulaanbaatar, Mongolia.
  • Beirut, Lebanon.
  • Ghaziabad, India.

Why is Cairo so polluted?

It’s largely caused by energy used by homes, automobile traffic, manufacturing, and power plants. Sand or desert dust can add to the air pollution. In Cairo’s case, the city is in a valley and has a large industrial sector, tons of traffic, poor waste management, and a dusty climate, according to the Arab News.

Which city is very dirty in India?

List of Polluted Cities in India

SN City Year
PM10
1 Delhi 2010
2 Patna 2011
3 Gwalior 2012

What is the India cleanest city?

Top 10 Cleanest Cities in India

  • Indore, Madhyapradesh. Indore is a lovely city and what makes it even lovelier is how clean it is!
  • Surat, Gujarat.
  • Vijayawada, Andhra Pradesh.
  • Navi Mumbai, Maharashtra.
  • Pune.
  • Raipur, Chhattisgarh.
  • Bhopal, Madhya Pradesh.
  • Vadodara, Gujarat.

Which is the most polluted city in the world 2020?

World air quality report

Rank City 2020
1 Bhiwadi, India 95.5
2 Ghaziabad, India 106.6
3 Hotan, China 110.2
4 Delhi, India 84.1

Which cities have the most overall pollution?

GHAZIABAD,INDIA. Ghaziabad is a part of NCR,it is one of the most polluted cities in the world according to a recent report by IQ Air.

  • HOTAN,CHINA. Hotan is the largest sand desert in China.
  • GUJRANWALA,PAKISTAN.
  • FAISALABAD,PAKISTAN.
  • DELHI,INDIA.
  • NOIDA,INDIA.
  • GURUGRAM,INDIA.
  • REWIND,PAKISTAN.
  • GREATER NOIDA,INDIA.
  • BANDHWARI,INDIA.
  • Which cities are the most polluted in USA?

    Los Angeles-Long Beach,California

  • Visalia,California
  • Bakersfield,California
  • Fresno-Madera-Hanford,California
  • Sacramento-Roseville,California
  • San Diego-Chula Vista-Carlsbad,California
  • Phoenix-Mesa,Arizona
  • San Jose-San Francisco-Oakland,California
  • Las Vegas-Henderson,Nevada
  • Denver-Aurora,Colorado
  • What are the worst polluted cities in the world?

    Hotan,China- 110.2 (PM2,5 average)

  • Ghaziabad,India- 106.6
  • Bulandshahr,India- 98.4
  • Bisrakh Jalapur,India- 96
  • Bhiwadi,India- 95.5
  • Noida,India- 94.4
  • Greater Noida,India- 89.5
  • Kanpur,India- 89.1
  • Lucknow,India- 96.2
  • Delhi,India- 84.1
  • What are the 20 most polluted cities in the world?

    20 Qatar: Doha: 2012 93 NA 168 NA 2016 21 Mongolia: Ulaanbaatar: 2016 92 >75% 197 NA 2018 22