The characteristics and conditions of the atmosphere determine the climate and its changes.
Human activity modifies the composition of the atmosphere and influences climate change.
Mankind can prevent those changes and protect nature.
You can also find resources by searching on the following subjects:
Renewable energy sources
Air -- Pollution
Greenhouse effect, Atmospheric
(Gr. 5) The atmosphere
The role of human beings has an impact in climate change and the protection of life on Earth.