Oscar Guevara-Mansilla , Tomás A. Peña-Alonso , René Ventura-Houle , Salvador Ibarra-Martínez , Blanca Lizeth Cristobal-Francisco
{"title":"Delimitation of potential zones for groundwater recharge and discharge in the Guayalejo–Tamesi River Basin, southern Tamaulipas, Mexico","authors":"Oscar Guevara-Mansilla , Tomás A. Peña-Alonso , René Ventura-Houle , Salvador Ibarra-Martínez , Blanca Lizeth Cristobal-Francisco","doi":"10.1016/j.gsd.2025.101439","DOIUrl":null,"url":null,"abstract":"<div><div>The Guayalejo–Tamesi River Basin (GTB) has suffered from water scarcity mainly due to aquifer overexploitation, limited understanding of the surface water – groundwater relationship, and poor water resource management. Given this, appropriate land use can be a decisive factor in sustainable water management. In this context, the present study focuses on delineating potential groundwater recharge zones (PGRZ) and discharge zones (PGDZ) to achieve an overview of groundwater flow systems and thus preserve areas of hydrogeological importance. This analysis was conducted using a Geographic Information System (GIS), integrating satellite data, geophysical information, and terrain surface characteristics. Based on these databases, ten hydrogeological variables were obtained and assessed using an Analytical Hierarchy Process (AHP) based on Groundwater Flow System Theory (GFST) criteria. This resulted in two mathematical models estimating that 37.71 % and 11.78 % of the GTB exhibit PGRZ and PGDZ conditions, respectively. The models were validated by comparing the delineation of PGRZ and PGDZ with the locations of 222 springs and the chemistry of 30 groundwater samples, showing an accuracy of 75 % for the PGRZ calculation and 70 % for the PGDZ model. The model proved sufficiently accurate for identifying small PGRZ and PGDZ, thus providing a regional understanding of hydrogeological characteristics and groundwater flow dynamics at a local resolution.</div></div>","PeriodicalId":37879,"journal":{"name":"Groundwater for Sustainable Development","volume":"29 ","pages":"Article 101439"},"PeriodicalIF":4.9000,"publicationDate":"2025-03-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Groundwater for Sustainable Development","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2352801X25000360","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ENVIRONMENTAL","Score":null,"Total":0}
引用次数: 0
Abstract
The Guayalejo–Tamesi River Basin (GTB) has suffered from water scarcity mainly due to aquifer overexploitation, limited understanding of the surface water – groundwater relationship, and poor water resource management. Given this, appropriate land use can be a decisive factor in sustainable water management. In this context, the present study focuses on delineating potential groundwater recharge zones (PGRZ) and discharge zones (PGDZ) to achieve an overview of groundwater flow systems and thus preserve areas of hydrogeological importance. This analysis was conducted using a Geographic Information System (GIS), integrating satellite data, geophysical information, and terrain surface characteristics. Based on these databases, ten hydrogeological variables were obtained and assessed using an Analytical Hierarchy Process (AHP) based on Groundwater Flow System Theory (GFST) criteria. This resulted in two mathematical models estimating that 37.71 % and 11.78 % of the GTB exhibit PGRZ and PGDZ conditions, respectively. The models were validated by comparing the delineation of PGRZ and PGDZ with the locations of 222 springs and the chemistry of 30 groundwater samples, showing an accuracy of 75 % for the PGRZ calculation and 70 % for the PGDZ model. The model proved sufficiently accurate for identifying small PGRZ and PGDZ, thus providing a regional understanding of hydrogeological characteristics and groundwater flow dynamics at a local resolution.
期刊介绍:
Groundwater for Sustainable Development is directed to different stakeholders and professionals, including government and non-governmental organizations, international funding agencies, universities, public water institutions, public health and other public/private sector professionals, and other relevant institutions. It is aimed at professionals, academics and students in the fields of disciplines such as: groundwater and its connection to surface hydrology and environment, soil sciences, engineering, ecology, microbiology, atmospheric sciences, analytical chemistry, hydro-engineering, water technology, environmental ethics, economics, public health, policy, as well as social sciences, legal disciplines, or any other area connected with water issues. The objectives of this journal are to facilitate: • The improvement of effective and sustainable management of water resources across the globe. • The improvement of human access to groundwater resources in adequate quantity and good quality. • The meeting of the increasing demand for drinking and irrigation water needed for food security to contribute to a social and economically sound human development. • The creation of a global inter- and multidisciplinary platform and forum to improve our understanding of groundwater resources and to advocate their effective and sustainable management and protection against contamination. • Interdisciplinary information exchange and to stimulate scientific research in the fields of groundwater related sciences and social and health sciences required to achieve the United Nations Millennium Development Goals for sustainable development.