Multiple Scales Analysis and Assessment of Environmental Air Quality in Tianjin

Following the development of regional economy, especially the construction of Tianjin Binhai new district, environmental pollution and ecological hazards has been resulted from the pollutant discharge and reclamation etc. The environmental air quality is very important for the health of human being, so it is very important for analyzing and evaluating the environmental air quality for guiding the environmental management and control. In this paper, the environmental air quality of recent fourteen years in Tianjin is analyzed. Multiple scales method is applied to obtain the environmental air current situation. The results of analysis and assessment show the environmental air quality is becoming worse in recent years.