The Study of Environmental Crisis and Local Distribution of Green Space in Tehran City

Uncontrolled development of large cities due to the increase in population and migration has led to a massive environmental destruction and pollution, and the latter has destroyed green spaces within the city and changed the land use. Therefore, the need for green space and connection with nature has an important role in human life. The best way to reduce the destructive effects of environmental hazards is the development of green space. Due to its wide range of functions, green area plays dominant roles in urban landscaping, air refreshing, reducing air contaminations and controlling uncontrolled construction development. There are several reports to prove the idea that green areas, especially in condensed urban regions are of great importance for public health, performance increase and better quality of life. Provision of green area per capita is one of the most important issues in national development.