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Smog/Ground level ozone
By: Emily Khalili and Audrey Lopez
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What is ground level ozone (Smog)?
Definition: mixture of harmful air pollutants (fog, smoke etc.) in atmosphere Ozone is the chemical of O3 Layer of smog in atmosphere- troposphere
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What is ground level ozone (Smog)?
How is it created? Chemical reaction of oxides of nitrogen (NO3) and volatile organic compounds (VOC) Sunlight stimulates the chemical reaction Chemical reaction NO3 + VOC + Sunlight = 03
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Causes of Smog/Ground Level Ozone
Lots of smog b/c of the abundant emission of NO3 and VOC What are sources of NO3 and VOC? Gasoline-powered vehicles (cars) Lawn equipment Industrial facilities Burning of fossil fuels
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Causes of Smog/Ground Level Ozone
More common in urban cities Why? Most cars and industrial facilities are located there High ozone levels usually during the summer Why? More sunlight
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Health Effects of Smog/Ground level ozone
Children at high risk b/c lungs are still developing Smog targets the lungs Breathing problems b/c of smog Chest pain/coughing Bronchitis Asthma Lungs vulnerable to infections Permanent scaring of lung tissue
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solutions Using a cleaner commute helps with lowering the ozone level such as: Carpooling Riding a bike Conserving electricity Mulching/composting leaves or yard waste
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outlook The Clean Air Interstate Rule:
A rule which is only effective in 27 states on the East Regulates air emission from stationary and mobile sources. National Ambient Air Quality Standards Ozone parts per million (volume) 8 hr concentration averaged over 3 years Smog checks Required check of amount of gas emitted from cars and other vehicles
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contacts If very concerned about Ozone and the harm that it includes, you can contact: United States E.P.A (Enviromental Protection Agency) Gives forecast of air quality conditions in specific areas
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