Chapter 7 & 8 Flashcards
How is acid deposition formed?
Nitrogen Oxide ( NOx), and Sulfur Dioxide ( SO2) gas emissions from manmade and natural sources react
troposphere (the region of the atmosphere nearest Earth’s surface),
in which a layer of cool air at the surface is overlain by a layer of warmer air.
( Thermal) Temperature Inversion
Side Effects of Air Pollution
respiratory System problems
International Treaty agreed to phase out production and use of CFCs to protect stratospheric ozone
Montreal Protocol
major consequence of Thermal Inversion
Air pollutants become trapped and accumulate below the inversion layer.
Where is photochemical smog common?
Los Angeles, California
Which federal agency is responsible for tracking trends in national emissions of primary pollutants from all sources?
EPA
Which region on Earth receives the most solar radiation per unit area over a year?
Equator
Secondary air pollutants:
chemicals and particles that are formed by reaction of other chemicals or aerosols in the atmosphere
Primary air pollutants:
chemicals or particles directly released into the air
chemicals that vaporize into the air, wide range of chemicals, natural or anthropogenic
Volatile organic compounds
Air Quality
gasses and small particles in the atmosphere that influence ecosystems or human well-being
Air Pollution:
Gasses or particles that are high enough concentrations to harm humans, organisms, or structures