Based on this criterion, in 2017, more than 90 percent of the world population was exposed to unhealthy air (an annual average PM2. 5 concentration above 10 μg/m3).Sep 12, 2019
How much of the earth is polluted?
How much pollution is in the World 2020?
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 |
How bad is the pollution on Earth?
According to the World Health Organization (WHO), each year air pollution is responsible for nearly seven million deaths around the globe. Nine out of ten human beings currently breathe air that exceeds the WHO's guideline limits for pollutants, with those living in low- and middle-income countries suffering the most.
How much pollution is in the world every year?
(2015) estimate that outdoor air pollution leads to 3.3 million million deaths per year. The 95 percent confidence interval ranges from 1.6 million to 4.8 million deaths. The researchers consider exposure to particulate matter (PM2. 5) and ground level ozone.
Which country has cleanest air?
Countries Which Have The Cleanest Air
- Iceland. The country has one of the cleanest airs as it's the least population density and the greenery combines with the scenic beauty makes this one of the most popular travel destinations for people. …
- Canada.
- Finland. …
- Brunei. …
- Estonia.
What is the dirtiest country in the world 2021?
1. Bangladesh. Bangladesh is the most polluted country in the world, with an average PM2.
What pollutes the earth the most?
There are five main types of pollution troubling our planet: air, water, soil, light, and noise. Whilst all of these are undeniably harmful to us, air pollution and water pollution pose the biggest threat. In 2017, air pollution contributed close to five million deaths globally – that's nearly one in every 10 deaths.
Where is pollution the worst?
List of most-polluted cities by particulate matter concentration
| Position | Country | City/Town |
|---|---|---|
| 1 | India | Kanpur |
| 2 | India | Faridabad |
| 3 | India | Gaya |
| 4 | India | Varanasi |
How much pollution is in the ocean?
There are 5.25 trillion pieces of plastic waste estimated to be in our oceans. 269,000 tons float, 4 billion microfibers per km² dwell below the surface. 70% of our debris sinks into the ocean's ecosystem, 15% floats, and 15% lands on our beaches. In terms of plastic, 8.3 million tons are discarded in the sea yearly.