Which city has worst air quality?

Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively)….List of most-polluted cities by particulate matter concentration.

Q. What country is running out of water?

Mexico. Mexico is one of those countries that is experiencing some serious water crisis in the world. The capital city of Mexico is home to about 21 million people which is about 20 percent of the entire country’s population. Not only this, one in every five citizens in Mexico are lacking access to freshwater.

Table of Contents

Q. What country is running out of water?
Q. Which country has the cleanest water 2020?
Q. What is the dirtiest city in the world?
Q. Which city is most polluted in world?
Q. What is the dirtiest country in the world 2020?
Q. Which country has best air quality index?
Q. Which city has the cleanest air in India?

Q. Which country has the cleanest water 2020?

Switzerland

Position	1
Country	India
City/Town	Kanpur
Year	2016
PM2.5	173

Q. What is the dirtiest city in the world?

World air quality report

Rank	City	2020 AVG
1	Hotan, China	110.2
2	Ghaziabad, India	106.6
3	Bulandshahr, India	98.4
4	Bisrakh Jalalpur, India	96

Q. Which city is most polluted in world?

As per the report, the top most polluted city is Xinjiang in China followed by nine Indian cities. Ghaziabad is the second most polluted city in the world followed by Bulandshahar, Bisrakh Jalalpur, Noida, Greater Noida, Kanpur, Lucknow and Bhiwari.