عنوان مقاله [English]
One of the most fundamental factors in the structure of the earth is the climate, and undoubtedly nature, man and all manifestations of life are greatly affected by climatic conditions.
Climatologists have come to the conclusion that climate can change over time at every aspect. Climate change is the result of interaction of complex and less-known factors. Some of these factors act outside the earth's atmosphere, and some others are in human control. Increase in amount of pollutants in urban areas intensifies the instability of urban ecosystems Accumulation of pollution, together with interactions of processes, cause climate instability. In this paper, the impact of human activities on climate issues and urban warming is studied.