Cuantificación y evaluación de la estacionalidad de elementos parasitarios en ambientes acuáticos recreativos de la provincia de Salta, Argentina. / [Quantification of parasites in aquatic environments in the Province of Salta, Argentina].
Rev. Argent. Microbiol.
; 46(2): 150-60, 2014 Apr-Jun.
Article
en Es
| BINACIS
| ID: bin-133668
ABSTRACT
Microbiological pollution of recreational waters is a major problem for public health as it may transmit waterborne diseases. To assess water quality, current legislation only requires limits for bacterial indicators; however, these organisms do not accurately predict the presence of parasites. Small number of parasites is usually present in water and although they are capable of causing disease, they may not be high enough to be detected. Detection therefore requires water samples to be concentrated. In this work three recreational aquatic environments located in the province of Salta were monitored over one year. For parasite quantification, water samples were collected every three months and concentrated by ultrafiltration. Detection was performed by microscopy. In addition, monthly monitoring was carried out in each aquatic environment physicochemical variables were measured in situ and bacteriological counts were determined by traditional microbiological techniques. Of 14 parasites identified, at least nine were detected in each aquatic environment sampled. While bacteriological contamination decreased in most cases during winter (76-99
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Colección:
06-national
/
AR
Base de datos:
BINACIS
Asunto principal:
Ríos
Tipo de estudio:
Prognostic_studies
País/Región como asunto:
America do sul
/
Argentina
Idioma:
Es
Revista:
Rev. Argent. Microbiol.
Año:
2014
Tipo del documento:
Article
Pais de publicación:
Argentina