Searching variables to assess recreational water quality: the presence of infectious human enterovirus and its correlation with the main variables of water pollution by multivariate statistical approach in Córdoba, Argentina.
Belquis Pamela Aguirre: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
Gisela Masachessi: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina.
Leonardo Jesús Ferreyra: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina.
Patricia Biganzoli: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina.
Yanina Grumelli: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
Mariangeles Diaz Panero: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
Maribel Martinez Wassaf: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
María Belén Pisano: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
Adriana Welter: Facultad de Ciencias Químicas, Universidad Católica de Córdoba, Obispo Trejo 323, X5000IYH, Cordoba, Argentina.
Arnaldo Mangeaud: Departamento de Bioestadística. Facultad de Ciencias Exactas Físicas y Naturales, Universidad Nacional de Córdoba, Av Velez Sarsfield 1611, 5000, Córdoba, Argentina.
Viviana Ré: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina.
Silvia Viviana Nates: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina.
Jorge Victorio Pavan: Instituto de Virología, Facultad de Ciencias Médicas, Universidad Nacional de Córdoba, Enfermera Gordillo s/n Ciudad Universitaria, X5000GYA, Córdoba, Argentina. jpavan@mater.fcm.unc.edu.ar. ORCID
Surface waters are used by local populations for different purposes, such as recreational activities, water source for human and animal consumption, and irrigation among others, which lead to the need for management strategies on water health and associated risks. During this study, we investigated physicochemical parameters, fecal coliform bacteria, and infectious human enterovirus detection to determine the water quality in different beaches (categorized as an urban area, non-urban areas, and an intermediate position) from San Roque Dam, in Argentina. Multivariate techniques were applied. Principal component analysis allowed identification of subgroup of variables responsible for the water quality. A cluster analysis and multivariate analysis of variance showed the urban beach as the highest pollution area. The following variables (measured at the urban beach) would be enough to describe the quality of the aquatic body: nitrites, fecal coliforms, total phosphorous, and infectious human enterovirus. The infectious human enterovirus was an independent variable detected in 69.1% of the samples showing a steady frequency of detection during the whole period studied and could identify human fecal contaminations as a source of water pollution. The selected variables would contribute to water quality regarding the risk for human health using San Roque dam waters for recreational propose.