A discussion about the causes of acid rain and attempts to reduce its impact.
The greenhouse effect and the importance of balancing carbon dioxide in the atmosphere.
An investigation into the use of fossil fuels and their impact on the environment.
The Exxon Valdez oil spill demonstrates the effects of pollution on the environment.
How pollution and acid rain damages the surrounding environment.
An explanation of how fractional distillation is used to refine crude oil.
We have a selection of learner guides