What causes increased atmospheric CO2?
You will see many alternative explanations of why atmospheric CO2 is on the rise.
- Is it the forests?
- Is it volcanoes?
- is it the oceans?
- Increased respiration?
- Decomposition of plant matter?
For a good explanation of the real cause - and an explanation of why none of the above are the culprits - see this article about the deniers' favourite tricks.