Last week your school's gas use generated 820 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 4,800 km.
Last year your school used 150,000 kWh of gas.
It will take 30 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school used 4,500 kWh of gas.
That's enough energy to heat the hot water for 2,100 showers.
Last year your school used 150,000 kWh of gas.
That's the gas used by 13 UK homes in a year.
Last month your school's gas use cost £2,300.
That's enough to pay for 900 school dinners.
