Quality Evaluation of Natural Ecological Environment in Linyi City based on RS

马客伟 1,孟彦如 2,温家洪 1 (1 上海师范大学环境与地理科学学院 上海 200234;2 枣庄学院旅游与资源环境学院 枣庄 277160) MKW667788@163.com Abstract: The ecological factors of Linyi City were extracted, using remote sensing and DEM data, and normalized to generate quality evaluation maps of natural ecological environment based on an integrated index method. The results show that the excellent, good, medium and poor classes of Linyi City's natural ecological environment account for 10.3%, 46.6%, 19.1% and 24.0% respectively. The overall natural ecological environment quality of Linyi City is at medium level, and it’s necessary to improve and protect the ecological environment. Corresponding suggestions of improvement and governance were given for ecological issues that existed in Linyi City.