Last week your school used 9,400 kWh of gas.
That's enough energy to heat the hot water for 4,500 showers.
Last year your school used 270,000 kWh of gas.
It will take 56 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school's gas use generated 1,700 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 10,000 km.
Last year your school used 270,000 kWh of gas.
That's the gas used by 24 UK homes in a year.
