| Urban Ecological Environmental Quality (UEQ) Assessment helps to urban management, and promotes the protection and improvement of the urban environment. Based on the characteristics of urban ecosystem, the City Ecological Index (CEI) is presented, which including environmental quality, resource utilization, pollution control, and ecological construction. At last we select Shanghai city as example to examine the method. The results indicated that Shanghai city have a good ecological environment quality, and CEI rose from 2005 to 2009, which meant the ecological environmental quality improved with pollution control and ecological construction. |
