Last week your school used 1,000 kWh of gas.
That's enough energy to heat the hot water for 500 showers.
Last month your school's gas use cost £100.
That's enough to pay for 41 school dinners.
Last year your school used 100,000 kWh of gas.
It will take 22 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school's gas use generated 190 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 1,100 km.
Last year your school used 100,000 kWh of gas.
That's the gas used by 9.1 UK homes in a year.
