Last week your school's gas use generated 910 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 5,300 km.
Last year your school used 130,000 kWh of gas.
It will take 28 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school used 5,000 kWh of gas.
That's enough energy to heat the hot water for 2,400 showers.
Last year your school used 130,000 kWh of gas.
That's the gas used by 12 UK homes in a year.
