Comprehensive evaluation of ecological security in Fujian Province from the perspective of"production-living-ecological"space
Taking the spatial structure of"production-living-ecology"as the research entry point,a comprehensive evaluation index system covering industry,human settlement environment,and natural environment was constructed.The analytic hierarchy process was used to systematically evaluate the ecological security status of nine prefecture level cities in Fujian Province in 2010,2015,and 2018,and to analyze the spatiotemporal evolution patterns.The study revealed the following points:1)From 2010 to 2018,the comprehensive ecological security index of various cities in Fujian Province showed a continuous growth trend,and the overall ecological security situation tended to be good;2)The study found that there are significant differences in the spatial distribution of the comprehensive ecological security index within Fujian Province.Specifically,the index in the inland northwest region was higher than that in the southeast coastal zone,and this spatial difference showed a gradually decreasing trend over time;3)Through in-depth analysis of indicators,it was confirmed that the main factors leading to changes in the ecological security level in Fujian Province include:Unreasonable industrial structure,the need to improve urban livability,and the difficulty in improving some natural environmental problems.
Ecological security"production-living-ecological"spaceanalytic hierarchy processFujian Province