Nowadays almost every resident of Latvia has a car. It results in environmental problems, for instance, air pollution. It is claimed that the best way to become eco friendlyeco-friendly is by going to work on foot. AlthoughHowever, this is not good for those people who live far away from their places of employment. On the contraryother hand, people can use bicycles, but the climate is not always friendly due to rain, wind or snow. Another solution is using public transport instead of cars. Moreover, it might help to save money on petrol, reduce traffic jams and prevent ozone depletion.