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作 者:陈荧铃 林冬凤[1] 黄淑满 王祺 罗倩 叶博雯 Chen Yinging;Lin Dongfeng;Huang Shuman;Wang Qi;Luo Qian;Ye Bowen(Fuzhou University Zhicheng College,Fuzhou 350002,China)
出 处:《广东化工》2024年第12期127-129,共3页Guangdong Chemical Industry
基 金:福建省大学生创新项目(S202313470018);福州大学至诚学院创新项目(2023024);福州大学至诚学院院级一流本科专业项目(ZJ2101)。
摘 要:当前,卫星遥感对地观测技术以其宏观、快速、实时的优势在生态环境质量评价领域得到广泛应用。本研究梳理了国内外区域生态环境质量评价的发展,介绍了评价程序中指标权重的确定方法及生态环境质量评价方法的选择,并对其中的指数法展开延伸讨论。研究表明,基于遥感的区域生态环境质量评价方法主要有模糊综合评价法、物元分析评价法、指数评价法等,其中综合指数评价法应用最广。评价过程中指标体系权重确定主要有主成分分析法、层次分析法及熵值法,其中主成分分析法因不受人为主观因素影响最为客观。At present,satellite remote sensing earth observation technology is widely used in the field of ecological environment quality evaluation with its advantages of macro,rapid and real-time.This study combs through the development of regional ecological environment quality evaluation at home and abroad,introduces the method of determining the weights of indicators in the evaluation procedure and the selection of ecological environment quality evaluation methods,and extends the discussion on the index method among them.The study shows that the regional ecological environment quality evaluation methods based on remote sensing mainly include fuzzy comprehensive evaluation method,object element analysis evaluation method and index evaluation method,among which the comprehensive index evaluation method is the most widely used.The weights of the index system in the evaluation process are mainly determined by principal component analysis,hierarchical analysis and entropy value method,among which the principal component analysis method is the most objective because it is not affected by human subjective factors.
分 类 号:X87[环境科学与工程—环境工程]
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