Last year your school used 520,000 kWh of gas.
It will take 110 trees, each living 40 years, to absorb the carbon dioxide released when this gas was burnt.
Last week your school used 10,000 kWh of gas.
That's enough energy to heat the hot water for 4,800 showers.
Last year your school used 520,000 kWh of gas.
That's the gas used by 46 UK homes in a year.
Last week your school's gas use generated 1,800 kg of carbon dioxide.
That's the same amount of carbon dioxide generated when you drive a petrol car 11,000 km.
