Which are the most polluted countries in the world?

World air quality report

Rank Country/Region 2020 AVG
1 Bangladesh 77.10
2 Pakistan 59.00
3 India 51.90
4 Mongolia 46.60

Where is best air quality in the world?

Which is the cleanest country in the world?

# country 2020 AVG. US AQI
1 Puerto Rico 15
2 New Caledonia 15
3 U.S. Virgin Islands 15
4 Sweden 21

Is Tokyo polluted?

Nowadays Tokyo is a very technologically advanced city, being the leader in Japan’s business and finance sector. In regards to its air pollution levels, Tokyo came in with PM2. 5 readings of 11.7 μg/m³ as an average over the year of 2019, putting it into the ‘good’ ratings bracket of air quality, which requires a PM2.

What is climate change and its impact?

Climate change also increases the appearance of more violent weather phenomena, drought, fires, the death of animal and plant species, flooding from rivers and lakes, the creation of climate refugees and destruction of the food chain and economic resources, especially in developing countries.

How clean is the air in Japan?

At the beginning of 2021, Japan was enjoying relatively good quality air with a US AQI reading of 47 which classified it in the “Good” category according to recommended figures by the World Health Organisation (WHO). The average PM2. 5 figure for 2019 was 11.7 µg/m³ which, again, placed it in the “Good” category.

What are the effects of climate change essay?

Effects Of Climatic Change These climatic changes have a negative impact on the environment. The ocean level is rising, glaciers are melting, CO2 in the air is increasing, forest and wildlife are declining, and water life is also getting disturbed due to climatic changes.

What causes climate to change and how much can it change essay?

Deforestation, the burning of fossil fuels, and other human activities are the most important reasons for global warming, which causes a variation in the climate. Forest fire, intense rainfall, melting of the glaciers are so the horrific climate changes brought around by global warming.