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American air. S.
Since the adoption of the Clean Air Act 1963, the air has become cleaner and cleaner.
However, according to a new study published today, the rate of improvement has dropped significantly in recent years.
It will hurt your health.
It is well known that for people with asthma, contaminants in the air can cause breathing, coughing, and chest discomfort.
Fine particles generated by dust, soot, smoke, etc. also seem to have a negative impact on others.
According to the American Heart Association, air pollution is considered by the World Health Organization as a potential cause of lung cancer and a possible risk factor for heart disease and stroke.
According to Robert Brooke, we are still exposed to dirty air despite improvements in the Clean Air ActD.
He is a medical professor at the University of Michigan who studies air pollution and health.
Research published today in the Journal of the National Academy of Sciences shows that regulations designed to make our air cleaner have reached potential limits, emissions of two common pollutants --
Nitrogen oxides and carbon monoxide
The rate of decline between 2011 and 2015 was much slower than the rate of decline between 2005 and 2009. “The U. S.
After decades of progress, efforts to clean up unhealthy air are slowing down, "said Dr. Helen Warden. D.
He is a scientist at the National Atmospheric Research Center and one of the authors of the study.
One possible reason is that most power plants and passenger cars on the road are now equipped with pollution equipment.
Control technology, but for other sources of pollution, such as heavy pollution, has not made equal progress.
Heavy duty diesel trucks, construction equipment and industrial boilers.
For air quality awareness week, here's what you need to know about the health impact of air pollution and how to protect yourself.
In addition to the potential role of air pollution in heart and lung diseases, recent studies have identified a wide range of other possible health consequences.
"When I started studying air pollution 10 years ago, we only knew it would affect the lungs and the cardiovascular system.
Now we realize there is more to be done . "D. , Ph. D.
He is chairman of the Department of Environmental Health Sciences, School of Public Health, postman, Columbia University.
At the end of last year, researchers from bakarley and Harvard and other universities published a study in the journal Lancet Planetary Health that found that regular inhalation of tiny pollutant particles may be related to bone health.
They found that in a specific ZIP Code, the more serious the air pollution is, the greater the number of hospital admissions for fractures, over time, living in more polluted areas is linked to losing more bone density.
Other studies over the past year have long
Long-term air pollution is exposed to poor psychological impairment and sperm quality in men.
A study published in the Journal of Pediatrics in December 2017 found that even in the short term
Long-term exposure to fine particulate matter pollution in early pregnancy-
Even a month before pregnancy.
Related to a slight increase in the risk of birth defects.
For healthy individuals in the United States, it is positive to reduce your exposure to air pollutionS.
The risk of pollution is usually low, according to Brooke.
Nevertheless, he said, "We have not seen any level that is considered a threshold for security.
"For those who seem to be more vulnerable to air pollution, it may be important to reduce exposure to air pollution: children; older adults;
People with asthma, heart or lung disease and those at high risk for these diseases.
Where you live also increases your risk of having a negative impact on your health.
Air pollution levels are high in urban areas and near busy roads.
The following steps will help reduce your exposure to dirty air: filter the air at home.
Evidence of the effectiveness of air purifiers in reducing the health impact of air pollution is mixed.
But they can be helpful for people with allergies.
A small study published last year in the journal Circulation found that a small group of college students running air purifiers in dormitories in Shanghai had lower levels of stress hormones and blood pressure, compared with people who use fake purifiers, insulin resistance after 9 days.
The consumer report tested the effect of a portable air purifier removing dust, pollen and smoke from the air.
Check out our air purifier rating.
Smoking is prohibited and fireplaces are reduced.
Smoking is a major source of indoor air pollution, and the comfortable fire in the fireplace also releases a large amount of particles.
Get advice from the environmental protection department on burning wood at home.
At the same time, we should also pay attention to other indoor pollution sources, such as gas stoves.
Read more about how to reduce indoor air pollution.
Avoid particle pollution.
Combustion of cars and truck engines and power plants is the most common source of harmful particles in the air in the United StatesS.
More than half of air pollution comes from mobile sources, mainly cars, according to the EPA.
So if you exercise outside
Especially if you have problems with your heart or lungs.
Try to avoid the road with busy traffic --
The pollution may be very serious.
You can also check the air on this EPA website
Quality alert and consider limiting outdoor activities when the air quality index is 101 or higher depending on your personal health.
If you live near a busy road, you may want to keep the windows closed during the day or when there is heavy traffic, such as peak hours.
Instead, turn them on at night when the traffic may be lighter.
Make yourself less vulnerable
Because air pollution can have a greater impact on the health of those who already have a heart attack risk, take an informed lifestyle.
Talk to your doctor about controlling your blood pressure and cholesterol if you need.
Improve your diet by including more fruits, vegetables, whole grains and thin protein.
Try to exercise every day.
Reduce pollution footprints.
Because a large amount of air pollution is caused by traffic, bakaleli recommends considering other ways of traveling.
"Walking, cycling and public transportation," he said . "
"If you need a new car to drive, consider an electric or hybrid car. ” (
Check out the ourelecric and hybrid car ratings. )Shannon Baker-
Branstetter, senior policy advisor on energy and environment, consumer reporting policy and mobilization department Consumer Union, said improving your household efficiency or increasing rooftop solar power is also helpful.
Policy makers can also play a role, she said.
"Raise emission standards for power plants, cars and trucks, especially heavy vehicles
Trucks will help to continue the progress made under the Clean Air Act.
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