Carbon dioxide is produced through the burning of fossil fuels: oil, gas and coal. Carbon dioxide is measured in parts per million (ppm) in the atmosphere. A safe level of carbon dioxide is 350ppm. Currently, we are emitting 386ppm per year and this is rising by 2-3ppm each year. Pre-industrial levels of carbon dioxide were 280ppm.
For lesson plans and activities on the topic of climate change
click here.
We have more information on the impact of climate change on
energy,
carbon,
food and
transport - just click on the link of the topic you're interested in.