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京津冀协同发展视阈下河北省国土空间生态风险评价

2021-06-15季文光林永会成福伟张坤

安徽农业科学 2021年10期

季文光 林永会 成福伟 张坤

摘要 以京津冀国土空间生态环境协同为出发点,构建了河北省国土空间生态环境风险评价指标体系,并采用基于层次分析的模糊综合评价方法进行典型城市评价。结果表明,河北省衡水市、廊坊市、张家口市、石家庄市、秦皇岛市在保护纲领与规划、资源可持续、生物多样性、生态环境污染、生态环境破坏的生态风险评价因素的综合指总排序为1、2、5、3、4。张家口市国土空间生态环境风险总体处于较低水平,石家庄市资源可持续风险指标和生态环境污染风险指标为近年来最低,而生物多样性风险略高。

关键词 国土空间;生态风险评价;协同发展;京津冀;河北省

中图分类号 X826文献标识码 A

文章编号 0517-6611(2021)10-0073-04

doi:10.3969/j.issn.0517-6611.2021.10.020

开放科学(资源服务)标识码(OSID):

Ecological Risk Assessment of Land Space in Hebei Province from the Perspective of Coordinated Development of Beijing, Tianjin and Hebei

JI Wen-guang1,2,LIN Yong-hui1,CHENG Fu-wei1,2 et al (1.Hebei Normal University for Nationalities,Chengde,Hebei 067000;2.National Ethnic Affairs Commission Japan-Korea Green Development Center,Beijing 100101)

Abstract Starting from the coordination of land, space and ecological environment in Beijing, Tianjin and Hebei,the index system of land space ecological environment risk assessment in Hebei Province was constructed,and the fuzzy comprehensive evaluation method based on AHP was used to evaluate typical cities.The results showed that Hengshui City, Langfang City, Zhangjiakou City, Shijiazhuang City and Qinhuangdao City in Hebei Province were ranked as 1, 2, 5, 3 and 4 in the comprehensive index of ecological risk assessment factors of protection program and planning, resource sustainability, biodiversity, ecological environment pollution and ecological environment destruction.Zhangjiakous land space ecological environment risk was at a low level, and the resource sustainable risk index and ecological environment pollution risk index of Shijiazhuang were the lowest in recent years,but biodiversity risk was slightly higher.

Key words Land space;Ecological risk assessment;Coordinated development;Beijing-Tianjin-Hebei;Hebei Province

為防止京津冀区域国土空间生态破坏对生态环境的影响,国内外学者积极开展了国土空间生态环境风险评价相关学术研究,以保证京津冀区域国土空间生态环境安全,并取得了一些重要成果。随着生态环境治理与政府协同发展理论、生态系统健康理论、生态风险评价和区域一体化建设等理论的研究深入,京津冀国土空间生态环境治理一体化研究正逐步由治理模式、对策和法律等方面向生态环境风险评价、监测、人类活动对自然现象的多维空间影响等方面拓展[1-3]。河北省处于京津冀区域发展重要节点,对河北省不同区域的国土空间生态环境风险态势进行差异分析和综合……

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