基于水资源可持续利用的宁波市慈江健康评估  

Health Assessment of Cijiang River in Ningbo City Based on Sustainable Utilization of Water Resources

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作  者:沈伟丽 刘学应[2] 陈晓东 邓方方[4] 王苑苑 SHEN Weili;LIU Xueying;CHEN Xiaodong;DENG Fangfang;WANG Yuanyuan(College of Civil Engineering,Anhui Jiangzhu University,Hefei Anhui 230601,China;Faculty of Architecture and Engineering,Zhejiang Institute of Water Resources and Hydropower,Hangzhou Zhejiang 310000,China;Institute of Water Resources and Marine Engineering,Zhejiang Institute of Water Resources and Hydropower,Hangzhou Zhejiang 310000,China;Hebei Water Resources Planning and Design Institute Co,Shijiazhuang Hebei 050021,China;College of Entrepreneurship,Zhejiang Commercial Vocational and Technical College,Hangzhou Zhejiang 310000,China)

机构地区:[1]安徽建筑大学土木工程学院,安徽合肥230601 [2]浙江水利水电学院建筑与工程学院,浙江杭州310000 [3]浙江水利水电学院水利与海洋工程研究院,浙江杭州310000 [4]河北省水利规划设计研究院有限公司,河北石家庄050021 [5]浙江商业职业技术学院创业学院,浙江杭州310000

出  处:《广西师范大学学报(自然科学版)》2025年第1期216-229,共14页Journal of Guangxi Normal University:Natural Science Edition

基  金:国家自然科学基金(22006138);浙江省自然科学基金(LZJWY23E090002,LZJWY23E090004)。

摘  要:水生态保护与水资源可持续利用是当前经济社会可持续发展的关键因素,有必要及时采取水生态修复措施保证水资源可持续利用和水生态系统的稳定性。本文以慈江为研究对象,针对慈江所处环境及指标相关性,建立包括水文、水质、形态、生物、社会服务、河流管理等6个方面的全方位河湖健康状态评估体系,对慈江进行全面健康评估。结果表明:慈江的健康赋分为77.218分,健康状况为“健康”,得分较低的主要有水质优劣程度、生态缓冲带指数、浮游植物多样性指数,表明慈江主要病害表现在缓冲带较窄、植被覆盖度较低,水质等级较低不满足功能区要求,水质指标波动起伏等。建议定期对慈江水资源健康状态进行评估,加强水资源管理,提高水质、水生物环境及水生态承载能力,增加缓冲带植被覆盖率,可为其他河流水生态健康评估及水资源可持续利用发展提供参考。Water ecological protection and sustainable utilization of water resources are key factors for the current sustainable development of the economy and society.Therefore,it is necessary to take timely measures for water ecological restoration to ensure the sustainable utilization of water resources and the stability of water ecosystems.This study takes Cijiang River as the research subjects,and establishes a comprehensive river and lake health status assessment system including hydrology,water quality,morphology,biology,social services,and river management,based on the correlation between the environment and indicators of Cijiang River.A comprehensive health assessment of Cijiang River is conducted.The results showed that the health score of Cijiang was 77.218 points,and the health status of Cijiang was rated as“healthy”.The main indicators with lower scores were the degree of water quality,ecological buffer zone index,and phytoplankton diversity index.This indicated that the main diseases of Cijiang were manifested in narrow buffer zones,low vegetation coverage,low water quality grades which can’t meet the requirements of functional zones,and fluctuating water quality indicators.It is recommended to regularly evaluate the health status of water resources,strengthen water resource management,improve water quality,aquatic biological environment,and aquatic ecological carrying capacity,increase vegetation coverage in buffer zones,and hope to provide reference for other river water ecological health assessments and sustainable development of water resources in the future.

关 键 词:健康评估 水资源 水生态保护 水生态修复 慈江 

分 类 号:X826[环境科学与工程—环境工程]

 

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