For how to work out your carbon footprint: www.actonco2.direct.gov.uk/index.html

For more on climate change see: www.wwf.org.uk

For more on energy saving go to: www.energysavingtrust.org.uk

Put in meter readings and this site will do the rest and work out your carbon footprint from your home and lifestyle: www.thecarbonaccount.com

For an excellent website on global emissions see: www.breathingearth.net

Sustainable schools case studies: www.gos.gov.uk/gol/Environment_rural/Sustainable_schools