The essence of urban ecology (urboecology) is revealed in this article from a scientific, practical point of view. The ecology of the city, the urbanization process, the construction of the city and the requirements imposed on them, the environmental situation in the city, the economic activity of the population within the city are thoroughly viewed. Opinions on the improvement of the ecological environment in the city are expressed. It is noted that cities are divided into zones based on environmental requirements. Recommendations are given to eliminate problems in existing environmentally insalubrious cities. The issues that the facts that city's production resources are strongly concentrated centers, where the combination of population, ...