clean air
- Created by: ameliaxx
- Created on: 29-04-14 19:41
View mindmap
- clean air
- composition of out atmosphere
- nitrogen
- 78%
- oxygen
- 21%
- carbon dioxide
- 0.035%
- other gases
- nitrogen
- pollutants
- carbon monoxide
- poisonous gas.
- oxides of nitrogen
- form a photochemical smog, which causes breathing difficulties
- sulphur dioxide
- form acid rain. This has several effects on the environment, including:
- carbon monoxide
- catalytic converters
- carbon monoxide + nitrogen oxide ? nitrogen + carbon dioxide
- 2CO + 2NO ? N2 + 2CO2
- earth today
- nitrogen increased
- carbon dioxide decreased
- hydrogen decreased
- oxygen increased
- composition of out atmosphere
Comments
No comments have yet been made