WebJan 1, 2004 · Ozone pollution, the result of hydrocarbons and nitrogen oxide emissions from motor vehicles or other sources, mixed in the presence of sunlight, causes increased … WebWhat is Ozone (O 3) Ozone ( O 3 ) is a gas that can form and react under the action of light and that is present in two layers of the atmosphere. High up in the atmosphere, ozone forms a layer that shields the Earth from ultraviolet rays. However, at ground level, ozone is considered a major air pollutant.
AQI Basics AirNow.gov
WebTypically, ozone levels reach their peak in mid to late afternoon, after exhaust fumes from morning rush hour have had time to react in sunlight. A hot, sunny, still day is the perfect environment for the production of ozone pollution. At the end of the day, as the Sun starts to set, the production of ozone begins to subside. WebOzone can irritate your respiratory system. When this happens, you may cough, feel irritation or soreness in your throat, or experience chest tightness or pain when taking a deep … how many ships have been named enterprise
AIR POLLUTION FACTS AND FIGURES VOC + NOx + sunlight
WebJul 7, 2024 · Cities like LA make it worse because they’re semi-basin, which traps the ozone and keeps it there. The culprit is a complex mix of things. It is estimated that nearly 40% of our country's imports come through the LA area, transported, of course, by fossil fueled vehicles that put particles in the air. These can lead to smog. WebIf you have asthma, bronchitis, or emphysema, ozone can make your symptoms worse. Carefully follow your asthma management plan on days when ozone levels are high. Ozone has also been linked to: Coughing and … WebJan 10, 2024 · Atmospheric ozone absorbs ultraviolet (UV) radiation from the sun, particularly harmful UVB-type rays. Exposure to UVB radiation is linked with increased risk of skin cancer and cataracts, as... how many ships have sunk in lake michigan