Do
you know the report on air pollution presented by the WHO? The report is
not good at all. According to the report-
- More than 80% people who live in urban areas are exposed to air pollution that exceeds the limits of WHO’s air quality levels.
- Although all regions of the world are affected, low-income cities are the worst victims.
- As a result of increased air pollution, the risk of numerous diseases like stroke, heart disease, lung cancer, acute and chronic respiratory diseases, asthma etc. have increased tremendously.
Air
is an important element of our environment. And our air is seriously polluted
by smoke. We make fires to cook food. We make bricks, melt tar for road
construction and to do many other things. Fire creates smoke and pollute the
air. Railway engines and powerhouses create smoke by burning coal and oil.
Mills and factories also belch smoke a lot. On the other hand, motor vehicles
such as cars, buses, and trucks use petrol and diesel oil. These too emit
smoke. All these kinds of smoke pollute the air.
Outdoor
and household air pollution all over the world kills over 5.5 million people
prematurely each year. Most of the deaths occur in the two largest populated
countries China and India. They account for nearly 55% of the total deaths. A
new study has found it.
The
researchers said that In China, 1.6 million people died of air pollution in
2013. In India, it was 1.4 million. The number of deaths will increase
tremendously if appropriate measures are not taken, said the international team
of researchers from the US, Canada, China and India.
The
Association for the Advancement of Science (AAAS) presented the findings on 12
Feb 2016, Times of India and Time magazine reported it on the same day.
Air
pollution mostly caused by burning wood and coal which are used in power plants
and industrial manufacturing is very dangerous for man's health. Vehicle fumes
and smoke created by burning coal, oil and wood release small particles which
cause air pollution is standing as the fourth highest risk factor for death all
over the world.
Burning
biomass, wood and dung for cooking is the main cause of air pollution in India
while burning coal is the main factor of air pollution in China. Only outdoor
air pollution killed 366,000 people in 2013 in China. It is predicted that the
number may rise to 990,000 to 1.3 million in 2030.
The
other countries where the number of deaths created by air pollution has
increased are Pakistan, Japan and Brazil.
The
findings of the research did not surprise anybody because earlier research
showed that outdoor air pollution caused over 3 million deaths every year and
it suggested that the number would be double by 2050.
Some
countries are taking several actions to reduce air pollution but the actions
are not enough to reduce the number of premature deaths caused by air pollution
worldwide.
According
to the research, nearly 200,000 people in Europe and more than 80,000 people in
the US die of air pollution every year.
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