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Air Pollution (Causes (fossil fuel (CO2 SO2 (dry throats, cause cancer …
Air Pollution
Causes
car engines
stove & furnaces
fossil fuel
e.g. coal,
gas, oil
CO2
SO2
dry throats
cause cancer
& global warming
watery eyes
permanent damage on lungs
factories & power plants
How to reduce
hybrid cars
insulate homes
walk & bike
less electricity
-> less fossil fuels
Natural
Sources
wildfire
volcanic eruption
cow burps
methane
Smog
smoke + fog
ozone layer
lower atmosphere
react with chemical
produce deadly
poison
ozone:
three oxygen
molecule
high atmosphere
protect Earth
from solar radiation
Acid Rain
pollutant + water droplets
low pH
make habitats
acidic
destroy
organisms