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Analysis of Ecological Pressure for the Resource-Based and Heavy Industrial City
JIA Feng-rui, WU Ming, SHAO Ling-dong, YAO Yao, WANG Lei, YU Hui-peng
Abstract400)      PDF (149KB)(330)      
Indexes System of ecological pressure for resource-based and heavy industrial city was established, and the common factor and weight of the indexes were confirmed by factor analysis. Based on 2000-2009 data of Fushun, ecological pressure and of Fushun were analyzed and evaluated. The results show that ecological pressure index increased from -1.089 to 1.363 and an increasing trend on the whole was exhibited during 2000-2009, especially after 2006, the ecological pressure grew in a straight line. Population density, industrial waste water discharge and chemical fertilizer consumption are the important factors influencing the ecological pressure index.