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Jan 12, 2023 · Smoke from large-scale wildfires causes significant air pollution in the affected area and is a threat to public health. In 2022, for example, 7 out of 15 most polluted cities in the US were located in California, a state that was most affected by severe fires that season.
- Texas
In the last 12 years, Texas has experienced some of its...
- Texas
Apr 24, 2024 · Nearly 40% of people in the U.S. are living in areas with unhealthy levels of air pollution and the country is backsliding on clean air progress as the effects of climate change intensify,...
- Science Reporter
- 6 min
Oct 17, 2024 · Despite the dramatic progress to date, air pollution continues to threaten Americans’ health and welfare. The main obstacles are climate change, conventional air pollution, and ozone layer depletion.
- Great progress has been made in achieving national air quality standards, which EPA originally established in 1971 and updates periodically based o...
- EPA determined in 2009 that emissions of carbon dioxide and other long-lived greenhouse gases that build up in the atmosphere endanger the health a...
- While overall emissions of air toxics have declined significantly since 1990, substantial quantities of toxic pollutants continue to be released in...
- The ozone (O3) layer in the stratosphere protects life on earth by filtering out harmful ultraviolet radiation (UV) from the sun. When chlorofluoro...
Jun 19, 2024 · Overview. Average life expectancy loss due to PM2.5 worldwide 2021, by region. Global landfill waste generated per capita 2022, by select country. Biggest oil spills worldwide since 1967. Regional...
Apr 24, 2024 · Western states like California and Colorado have found that wildfire smoke is counterbalancing long-term, successful efforts to clean up pollution from human-controlled industrial sources, like...
Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems. Health problems attributed to air pollution include premature death, cancer, organ failure, infections, behavioral changes, and other diseases.
Nov 7, 2023 · While the United States has diligently tackled air pollution by reducing anthropogenic emissions over the last several decades, increasing fire activity in North America driven by climate...
