Unfortunately, we have to admit that out planet is in dangerous. Some people blame the growing number of cities for this horrible ecological situation. Others disagree with them, saying that the environmental problems are not connected with the growth of cities. Who is right? Let us look at this topic.

In my opinion, the augmentation of cities is dangerous for the ecology. First of all, cars, buses, trolleys – all of this is harmful for the atmosphere. Those kinds of transport pollute the air with their gases. Moreover, people in cities often throw trash on the ground, which is of cours