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Air quality in some parts of US worst in 25 years, report states

About 44 million Americans live in cities or counties that received a failing grade for air quality, which has deteriorated to its worst in 25 years across a swath of the U.S., in part due to the fact that of wildfires, a report launched on Wednesday discovered.

The American Lung Association's yearly State of the Air report stated cities with the poorest quality air are concentrated in the West, including Los Angeles and San Bernardino in California and Phoenix, Arizona.

Amongst the places with the greatest quality air are Bangor, Maine in addition to Honolulu, Hawaii, and Wilmington, North Carolina, where sea breeze tend to disperse toxins, the report's author Katherine Pruitt, a senior director with the association, stated in an interview.

Harmful pollution has severe health effects for all people, however particularly for the vulnerable, she stated.

The report was based upon 2022 information - the most recent available - gathered through thousands of air quality monitors set up by the U.S. Environmental Protection Agency.

Regardless of the degeneration in some areas, air quality in the U.S. is far much better than it was before the Clean Air Act was passed in 1970, Pruitt stated. Gone are the days where the Los Angeles skyline was typically obscured by smog.

Automobiles have actually gotten cleaner, fuel is cleaner, the dirtiest power plants have actually been shut down.

But the stable improvement stalled about 2017, Pruitt said, partially because of smoke from wildfires, which have afflicted California and other U.S. states, in addition to Canada, in current years.

Small particle pollution, or air-borne soot, which can come from wildfire smoke along with other sources, is the main source of the increased contamination, the report stated.

In 2022, the year the report's data was collected, wildfires burned more than 7.5 million acres in the U.S., according to the federal government's National Centers for Environmental Info.

In 2015, Canada suffered through its worst fire season on record, with more than 11.5 million acres. Smoke wandering south made the air in lots of U.S. and Canadian cities unhealthy to breathe during periods of last summer season.

Little particle contamination puts a stress on the heart and has been connected to cardiovascular disease and strokes, not to mention lung cancer, low birth weights, Pruitt stated. The list goes on and on.

(source: Reuters)