Sport's Carbon Footprint - An investigation into sport and the environment

Video

Click here to find out about the ecological footprint of sport
	Find out about the road which is causing controversy at a London 2012 venue
Click here for motorsport's response to criticism over its environmental impact
	Rainwater for pitch irrigation - Northampton Saints' pioneering scheme
What happens to Wimbledon's waste? Find out here

Audio

Find out how sports clubs are improving their environmental impact
	How do members of the sports media view the green issue?
Fans describe their experiences of travelling to sports events at two of Britain's most prominent sports venues.