Last week your school used 18,000 kWh of gas.
That's enough energy to heat the hot water for 8,700 showers.
Last year your school used 370,000 kWh of gas.
It will take 76 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last year your school used 370,000 kWh of gas.
That's the gas used by 32 UK homes in a year.
Last week your school's gas use generated 3,300 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 20,000 km.
