Health Effects of Ozone in the General Population | US EPA
网页2024年5月16日 · What effects does ozone have at the cellular level? How does response vary among individuals? What are the effects of ozone on mortality? What are other potential effects of short-term ozone exposure? At what exposure levels are effects observed? What are the effects of recurrent or long-term exposure to ozone? Review Key Points. Introduction.
Health Effects of Ozone Pollution | US EPA - U.S. Environmental ...
网页2024年4月9日 · Ozone is a powerful oxidant that can irritate the airways. Ozone in the air we breathe can harm our health, especially on hot sunny days when ozone can reach unhealthy levels. Even relatively low levels of ozone can cause health effects.
Health and Environmental Effects of Ozone Layer Depletion
网页2024年7月16日 · The May 2020 report estimates that full implementation of the Montreal Protocol on Substances the Deplete the Ozone Layer is expected to prevent approximately 443 million cases of skin cancer, 2.3 million skin cancer deaths, and 63 million cases of cataracts for people in the United States born in the years 1890–2100.
Ozone - American Lung Association
网页2024年4月17日 · Ozone is good up high, bad nearby. The ozone layer found high in the upper atmosphere shields us from much of the sun's ultraviolet radiation. However, ozone air pollution at ground level where we can breathe it causes serious health problems. Ozone aggressively attacks lung tissue by reacting chemically with it.
Health Effects of Ozone Pollution | US EPA
网页2021年1月14日 · Even relatively low levels of ozone can cause health effects. Who is at risk? People most at risk from breathing air containing ozone include people with asthma, children, older adults, and people who are active outdoors, especially outdoor workers.
Ozone Basics | Ozone Pollution - US EPA
网页2016年5月16日 · What are the health effects of ozone? Ozone in the air we breathe can harm our health. People most at risk from breathing air containing ozone include people with asthma, children, older adults, and people who are …
Ground-level Ozone Basics | Ground-level Ozone Pollution - US EPA
网页2021年1月14日 · Breathing elevated concentrations of ozone can trigger a variety of responses, such as chest pain, coughing, throat irritation, and airway inflammation. It also can reduce lung function and harm lung tissue. Ozone can worsen bronchitis, emphysema, and asthma, leading to increased medical …
Ozone Effects - California Air Resources Board
网页2016年11月3日 · Ozone can damage the tissues of the respiratory tract, causing inflammation and irritation, and result in symptoms such as coughing, chest tightness and worsening of asthma symptoms. In addition, ozone causes substantial damage to crops, forests and native plants. Ozone can also damage materials such as …
Nasa Ozone Watch: Ozone facts
网页2024年9月23日 · Ozone screens all of the most energetic, UV-c, radiation, and most of the UV-b radiation. Ozone only screens about half of the UV-a radiation. Excessive UV-b and UV-a radiation can cause sunburn and can lead to skin cancer and eye damage.
Ground-level Ozone Basics | US EPA
网页2024年5月14日 · Learn the difference between good (stratospheric) and bad (tropospheric) ozone, how bad ozone affects our air quality, health, and environment, and what EPA is doing about it through regulations and standards.