Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach

Study region: The Yangtze River within the Nantong region, Jiangsu Province, China Study focus: This study investigates the spatiotemporal dynamics of water quality in the Nantong section of the Yangtze River Basin. It focuses on developing a novel water quality index model called WQImin-w3, which i...

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Main Authors: Weifeng Xiao, Bozhi Ren, Bai Wu, Xinping Deng
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Journal of Hydrology: Regional Studies
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214581824004555
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author Weifeng Xiao
Bozhi Ren
Bai Wu
Xinping Deng
author_facet Weifeng Xiao
Bozhi Ren
Bai Wu
Xinping Deng
author_sort Weifeng Xiao
collection DOAJ
description Study region: The Yangtze River within the Nantong region, Jiangsu Province, China Study focus: This study investigates the spatiotemporal dynamics of water quality in the Nantong section of the Yangtze River Basin. It focuses on developing a novel water quality index model called WQImin-w3, which integrates five critical parameters: fecal coliforms (FC), turbidity (NTU), chlorides (Cl-), ammonia nitrogen (NH4-N), and dissolved oxygen (DO). Notably, fecal coliforms (FC) emerge as the most impactful parameter in the water quality index (WQI). The aim is to provide a streamlined yet comprehensive assessment of water quality in this region. New hydrological insights for the region: The WQImin-w3 model demonstrates superior performance in accurately reflecting water quality conditions compared to traditional models, offering a cost-effective tool for monitoring and management. The findings underscore the urgent need for targeted pollution control measures and integrated water management strategies to safeguard the ecological integrity and public health of the Yangtze River Basin. This research not only contributes to the scientific understanding of water quality dynamics but also has significant implications for policy-making, advocating for the adoption of refined monitoring practices and the incorporation of microbial indicators in water quality assessments.
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spelling doaj-art-e7fa79cb43724102951305b1ffa79bc72025-01-22T05:42:03ZengElsevierJournal of Hydrology: Regional Studies2214-58182025-02-0157102106Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approachWeifeng Xiao0Bozhi Ren1Bai Wu2Xinping Deng3School of Earth Sciences and Spatial Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China; Hunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, ChinaSchool of Earth Sciences and Spatial Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China; Hunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, China; Corresponding author at: School of Earth Sciences and Spatial Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China.Beiliu City Natural Resources Bureau, Yulin 537400, ChinaHunan Geological Disaster Monitoring, Early Warning and Emergency Rescue Engineering Technology Research Center, Changsha 410004, ChinaStudy region: The Yangtze River within the Nantong region, Jiangsu Province, China Study focus: This study investigates the spatiotemporal dynamics of water quality in the Nantong section of the Yangtze River Basin. It focuses on developing a novel water quality index model called WQImin-w3, which integrates five critical parameters: fecal coliforms (FC), turbidity (NTU), chlorides (Cl-), ammonia nitrogen (NH4-N), and dissolved oxygen (DO). Notably, fecal coliforms (FC) emerge as the most impactful parameter in the water quality index (WQI). The aim is to provide a streamlined yet comprehensive assessment of water quality in this region. New hydrological insights for the region: The WQImin-w3 model demonstrates superior performance in accurately reflecting water quality conditions compared to traditional models, offering a cost-effective tool for monitoring and management. The findings underscore the urgent need for targeted pollution control measures and integrated water management strategies to safeguard the ecological integrity and public health of the Yangtze River Basin. This research not only contributes to the scientific understanding of water quality dynamics but also has significant implications for policy-making, advocating for the adoption of refined monitoring practices and the incorporation of microbial indicators in water quality assessments.http://www.sciencedirect.com/science/article/pii/S2214581824004555Water quality index (WQI)Yangtze RiverEnvironmental managementSeasonal variabilityRiver pollutionSustainable development
spellingShingle Weifeng Xiao
Bozhi Ren
Bai Wu
Xinping Deng
Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
Journal of Hydrology: Regional Studies
Water quality index (WQI)
Yangtze River
Environmental management
Seasonal variability
River pollution
Sustainable development
title Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
title_full Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
title_fullStr Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
title_full_unstemmed Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
title_short Spatiotemporal dynamics and optimization of water quality assessment in the Nantong section of the Yangtze River Basin: A WQImin approach
title_sort spatiotemporal dynamics and optimization of water quality assessment in the nantong section of the yangtze river basin a wqimin approach
topic Water quality index (WQI)
Yangtze River
Environmental management
Seasonal variability
River pollution
Sustainable development
url http://www.sciencedirect.com/science/article/pii/S2214581824004555
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AT xinpingdeng spatiotemporaldynamicsandoptimizationofwaterqualityassessmentinthenantongsectionoftheyangtzeriverbasinawqiminapproach