INFLUENCIA DEL USO Y LA COBERTURA DEL SUELO EN LA CALIDAD DE LAS AGUAS SUBTERRÁNEAS, RETOS DE LA ESCASEZ Y LA CONTAMINACIÓN PARA LA GESTIÓN DEL AGUA EN LAS CIUDADES SEMIÁRIDAS BRASILEÑAS

Autores/as

DOI:

https://doi.org/10.4215/rm2025.e24008

Palabras clave:

Aquifers, Environmental contamination, Domestic effluents, Nitrogen compounds

Resumen

Las aguas subterráneas son estratégicas para el desarrollo socioeconómico, especialmente en entornos semiáridos donde, en muchos casos, son el único recurso viable para el abastecimiento doméstico y de diversos sectores económicos. En la ciudad de Apodi, en la región semiárida brasileña, situada en la zona de recarga del acuífero de Açu, el agua subterránea se utiliza para múltiples fines, pero principalmente para el abastecimiento doméstico. Este trabajo buscó estudiar la relación entre el uso y la cobertura del suelo urbano y la calidad del agua, identificando limitaciones cualitativas, fuentes y tipos de contaminación para el uso del agua en el abastecimiento doméstico. Para ello, se registraron pozos y fuentes potencialmente contaminantes, se recogieron y analizaron parámetros físicos y químicos de muestras de agua de 26 pozos. Los datos se discretizaron mediante kriging ordinario, lo que permitió identificar la relación entre la zona urbana más consolidada y la contaminación por nitratos, que alcanzó el 34,6% de los pozos analizados. Esto apunta al riesgo de escasez cualitativa de este importante recurso, debido principalmente a la falta o deficiencia en la recogida y tratamiento de los efluentes domésticos.

Palabras-clave: Acuíferos, Contaminación Ambiental, Efluentes Domésticos, Compuestos Nitrogenados

Biografía del autor/a

  • Lucas Matheus Garcia Tôrres, Federal University of Paraíba< João Pessoa (PB), Brazil

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  • Filipe da Silva Peixoto, State University of Rio Grande do Norte, Mossoró (RN), Brazil

    Doutor em Hidrogeologia e Gestão de Recursos Hídricos (UFC). Professor do Departamento de Geografia da UERN e professor permanente dos Programas de Pós-Graduação em Geografia (PPGEO) e em Ciências Naturais (PPGCN) da UERN. Tem experiência em estudos integrados em Hidrogeografia e Hidrogeologia, atuando principalmente nos seguintes temas: gestão de recursos hídricos no semiárido, águas urbanas, geoprocessamento aplicado aos recursos hídricos e à qualidade sanitária, segurança hídrica e conflitos pelo uso da água.

  • Suely Souza Leal de Castro, Universidade do Estado do Rio Grande do Norte

    Doutora em Química pela Universidade Estadual Paulista Júlio de Mesquita Filho (2000). Atualmente é professora adjunto IV do Curso de Química da Universidade do Estado do Rio Grande do Norte e docente permanente do Programa de Pós-graduação em Ciências Naturais (PPGCN). Tem experiência na área de Química, com ênfase em Eletroquímica e Química Analítica, atuando principalmente nos seguintes temas: eletroanalítica, desenvolvimento de sensores eletroquímicos, degradação/remoção de poluentes ambientais, tratamento de águas e efluentes, e diagnóstico e monitoramento ambiental.

  • Richarde Marques da Silva, Federal University of Paraíba, João Pessoa (PB), Brazil

    PhD in Civil Engineering from the Federal University of Pernambuco - UFPE (Area of ​​Concentration: Environmental Technology and Water Resources). He is currently Associate Professor IV and Head of the Department of Geosciences/CCEN/UFPB. Permanent professor of the Postgraduate Program in Geography/UFPB (Master's and Doctorate), at ProfÁgua - Professional Master's in the National Network in Management and Regulation of Water Resources/UNESP, and collaborating professor of the Postgraduate Program in Civil and Environmental Engineering/UFPB (Master's and Doctorate). He works in the following areas: Geoprocessing, Remote Sensing, Geosciences, and Physical Geography, with emphasis on hydrological modeling, analysis of land use and occupation, soil erosion, and sediment production. He has supervised 14 doctoral theses, 30 master's dissertations, 40 undergraduate course completion papers, and 36 scientific initiation students. He is currently Editor-in-Chief of the following journals: OKARA: Geografia em debate (Qualis A2), Journal of Urban and Environmental Engineering (Qualis B1), Associate Editor of Heliyon (Impact Factor 4.0), and Associate Editor of Forests (Impact Factor 3.282); and is part of the editorial board of the following journals: Revista Geociências, Revista Ambi-Água. He is currently a reviewer of scientific articles in the following journals: Science of the Total Environment, Building and Environment, Sustainable Cities and Society, Hydrological Processes, International Journal of Climatology, Hydrological Sciences Journal, Water Resources Management, Catena, Land Degradation Development, Geocarto International, International Journal of Disaster Risk Reduction, European Journal of Remote Sensing, Advances in Space Research, Journal of Urban Technology, PLOS ONE, Remote Sensing, Ecohydrology Hydrobiology, Theoretical and Applied Climatology, ISPRS International Journal of Geo-Information, Journal of Coastal Conservation, Acta Geophysica, Euro-Mediterranean Journal for Environmental Integration, Anais da Academia Brasileira de Ciências, Communications in Statistics - Simulation and Computation, Scientia Agricola, Revista Brasileira de Recursos Hídricos, Proceedings of the National Academy of Sciences, India Section B: Biological Sciences, International Journal of Digital Earth, Environmental Challenges, Environment, Development and Sustainability, Remote Sensing Applications: Society and Environment, Journal of Ecological Engineering, Euro-Mediterranean Journal for Environmental Integration, Brazilian Journal of Water Resources, Brazilian Journal of Agricultural and Environmental Engineering, Arabian Journal of Geosciences, African Journal of Agricultural Research, Ambi-Água Journal, Journal of Urban and Environmental Engineering, Soils, Journal of Health Biological Sciences, Brazilian Journal of Physical Geography, Geography Journal, Geografar, OKARA: Geography in debate, Nera Journal, and Cadernos do Logepa.

  • Celso Augusto Guimaraes Santos, Universidade Federal da Paraíba

    PhD in Engineering (1997) from Ehime University (Japan). He was an Associate Professor at Ehime University (Japan) in the Department of Civil and Environmental Engineering, living in Japan for 10 years (1991-2001). Since 2002, he has been a Professor at the Federal University of Paraíba, where he was coordinator of the Graduate Program in Civil and Environmental Engineering (PPGECAM) from August 2004 to October 2009. He is a ResearchGate researcher and has experience in the area of ​​Civil Engineering, with an emphasis on Sedimentology, working mainly on the following topics: hydrosedimentological modeling, erosion, wavelet and rainwater harvesting, and has worked in several countries.

Publicado

2025-06-06

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