Last year your school used 69,000 kWh of gas.
It will take 14 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school used 3,900 kWh of gas.
That's enough energy to heat the hot water for 1,900 showers.
Last year your school used 69,000 kWh of gas.
That's the gas used by 6 UK homes in a year.
Last week your school's gas use generated 710 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 4,200 km.
