Ecology is the science of the relationship between organisms and their habitat. However, over time, human and its powerful impact on nature became the subject of her research. The growth of industrial production, the development of new land for arable land the introduction of huge volumes of fertilizers into the soil, as well as the use of poisonous drugs to combat agricultural pests, mass urban planning - all this led to the poisoning of the atmosphere, the water shell of the earth, the lithosphere.