Walking is not only good for you; it helps the environment as well. However, we all need to use transport every now and then, so when we do, it's important to make the right choices to save CO2 emissions.
Try one of the following ways to get to work: cycling, walking, car-pooling, taking public transport, tele-working. On average, for each litre of fuel burnt in a car engine, more than 2.5kg of CO2 is released.