Atmosphere/Air pollution Flashcards
what are the 4 layers of the atmosphere?
- Troposphere
- Stratosphere
- Mesosphere
- Thermosphere
What are the attributes for each layer of the atmosphere?
Troposphere- Has most of the air
- Weather happens
- Chemical cycling
- Inner-most layer
Stratosphere- Ozone concentration
Mesosphere- Coldest layer
- Water vapor freezes
- Almost impossible to
measure
Thermosphere- Temp increases due to
high energy radiation
being absorbed by
lightest gasses
- Polar lights
What are the two types of smog pollution?
- Photochemical smog
- Industrial smog
What are the inputs and outputs of smog?
-Sulphur dioxide
-Nitrogen oxides
-VOC’s (reacts with sunlight)
What creates Acid deposition?
-Sulphur dioxide
-Nitrogen oxides
What are the effects of acid deposition?
Soil becomes more acidic and less fertile
How is the stratospheric ozone formed?
Forms when VOC’s and NO2 react with sunlight
What causes the destruction of the ozone?
CFC’s