The charts shows air pollution levels by different causes among four countries in 2021. Summaries the information by selecting and reporting the main features, and make comparisons where relevant.

The charts indicate

air

pollution

levels

in 2021 separate from four different countries and have three main reasons

industry

, transport and

electricity

generation

.

Overall

, it is clear to see that China has the highest

air

pollution

levels

with problems of

industry

as well as

in

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Japan

that have the same reasons for

air

pollution

.

However

,

America

has a

levels

pollution

lower than China but more than two countries with problems of transport. Alternatively, Australia has lower

levels

of

air

pollution

than another three countries.

To begin

with, China as mentioned on top land has peak

levels

of

air

pollution

of close to 60% of

electricity

generation

, 70% of transportation and 80% which is five times more than Australia. Meanwhile,

air

pollution

in Australia

there

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is the same factor where the total average of

electricity

generation

, transportation and

industry

is around 20% of all.

On the other hand

,

America

has

levels

of

pollution

from transport close to 60%

while

Japan

has only 20%

this

percentage is the same as the

levels

of

industry

in

America

.

Furthermore

, the number of

electricity

generation

in

America

is 30% more than in

Japan

around two times 15% and the level of

industry

in

Japan

is 45% more than in

America

when compared.