quarta-feira, 8 de dezembro de 2010

Note Taking

The Ozone Layer
1. Ozone (03) small concentrations on the atmosphere
2. Ozone layer
a) between 10 and 50 km (atmosphere)
b) in the stratosphere
3. Concentrations of ozone according to
a) temperature
b)weather
c) latitude
d) altitude
4. Measurable impacts on ozone levels
a) aerosols
b) particles ejected by natural events

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