C1
- Created by: Niamh
- Created on: 22-12-10 19:40
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Nitrogen - 78%
Oxygen - 21%
Argon - 1% ....Of air
HUMAN ACTIVITY IS CHANGING THE ATMOSPHERE
The concentrations of Nitrogen, Oxygen and Argon are pretty much CONSTANT.
- Some pollutants cause acid rain (killing fish & people…
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