基于层次分析法的城市生态环境质量评价.pdf

中国资源综合利用
2022年5月 China Resources Compeight of . From the perspective of secondary indicators, in terms of natural environment, the exhaust gas has the
greatest impact, with a weight of ; in terms of society, per capita GDP has the greatest impact, with a weight of ; in
terms of economy, housing subsidies have the greatest impact, with a weight of ; in terms of policy, policy improvement
has the greatest impact, with a weight of . In terms of composite weight, the most influential is policy improvement,
with a weight of 7, followed by exhaust gas, with a weight of 2. After a comprehensive evaluation, the quality of
the city's ecological environment is at a medium level.
Keywords： analytic hierarchy process; fuzzy comprehensive evaluation method; urban ecological environment quality
城市作为人们生活和工作的重要区域，其生态环 的加快，大量人口涌入城市，促进了城市发展，同时也
境质量斜着人类的生存和观城市生态环境为人类 影响城市生态环境。人类生产生活中产生的各种废弃物、
社会发展缺了必要的各种资源，城市绿化、园林等为 消耗的自然资源等都对城市生态环境带来威胁。很多城
城市居民休闲卿缺了重要的场所。随着城市股程 市生态环甌量大不如前，当前，城市生态环境面临严
收稿日期：2022-03-28
作者简介：赵鑫(1989-),女，浙江杭州人，工程师。研究方向：环境监测与分析。