Green house effect leads to global warming. Which substances are responsible for green house effect?
|
Various gases |
Relative contribution |
|
Carbon dioxide |
50% |
|
Water vapour |
2% |
|
Nitrous oxide |
4% |
|
Ozone |
8% |
|
Chlorofluorocarbons |
17% |
|
Methane |
19% |
