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Análisis de coliformes y bacterias reductoras de sulfato en reservorios acuíferos de corrales de San Luis Beltrán, Atlántico, Colombia / Analysis of coliforms and sulfate-reducing bacteria in reservoirs aquifer of corrales de San Luis Beltran, Atlantico, Colombia
Sánchez Salazar, Angela M; Arboleda Valencia, jorge W; Rivera Gutiérrez, Héctor F; Valle Molinares, Roger H.
Affiliation
  • Sánchez Salazar, Angela M; Universidad Austral de Chile. Valdivia. CL
  • Arboleda Valencia, jorge W; Universidad del Atlántico. Barranquilla. CO
  • Rivera Gutiérrez, Héctor F; Universidad de Antioquia. Medellín. CO
  • Valle Molinares, Roger H; Universidad del Atlántico. Barranquilla. CO
Med. lab ; 20(9-10): 453-466, 2014. mapas, tab, graf
Article in Spanish | LILACS | ID: biblio-834831
Responsible library: CO373.9
RESUMEN

Introducción:

La verificación y seguimiento de la presencia de microrganismos indicadores de la calidaddel agua es imprescindible debido al riesgo que representan para la población que la utiliza para consumo, recreación o deporte. Los reservorios acuíferos de Corrales de San Luis Beltrán, Atlántico, Colombia, son fuente de sustento de las comunidades campesinas aledañas, animales y plantas de la reserva; sin embargo, su calidad microbiológica no ha sido estudiada.

Objetivo:

Evaluar la calidad sanitaria del agua de reservorios acuíferos de Corrales de San Luis Beltrán. Materiales y

métodos:

Se realizaron muestreos de aguas superficiales y sedimento de reservorios acuíferos de Corrales de San Luis Beltrán, y se midieron in situ algunos parámetros fisicoquímicos (temperatura, pH, y oxígeno disuelto), y la calidad microbiológica (coliformes totales, coliformes fecales y bacterias reductoras de sulfato).

Resultados:

Se presentaron concentraciones bajas de oxígeno disuelto (2,71 mg/L), temperatura promedio de 26 °C y pH ligeramente básico (8,1). Los coliformes totales oscilaron entre 1,0x104 y 1,3x107 UFC/100 mL y los fecales entre 0 y 1,3x105 UFC/100 mL. Se encontró una correlación negativa entre el pH y los coliformes totales, y entre el oxígeno disuelto y los coliformes fecales; y una correlación positiva entre los coliformes fecales y la temperatura. Los recuentos de bacterias reductoras de sulfato fueron superiores a 103 UFC/100 g...
ABSTRACT

Introduction:

The verification and monitoring of indicator microorganisms of water quality is essential.A low water quality may represent a risk for human health, because human populations frequently use it for consumption, recreation, or sport. Water reservoirs situated in Corrales de San Luis Beltran, Atlantico, Colombia, are source of sustenance to local peasant communities, animals, and plants around the village. However, the microbiological quality has not been established.

Objective:

To assess the sanitary water quality from Corrales de San Luis Beltran. Materials and

methods:

Surface water and sediment were sampled and some physicochemical parameters (temperature, pH, and dissolved oxygen), and the microbiological quality (total coliforms, fecal coliforms, and sulfate-reducing bacteria) were measured in situ.

Results:

The analysis showed low dissolved oxygen levels (2,71 mg/L), an average temperature of 26 °C and a slightly basic pH (8,1). Total coliform counts ranged from 1,0x104 and 1,3 x 107 CFU/100 mL and fecal coliform between 0 and 1,3 x 105 CFU/100 g. A negative correlation occurred between pH and total coliform as well as between dissolved oxygen and fecal coliforms. In addition, a positive correlation occurred between fecal coliform and temperature. The number of sulfate-reducing bacteria was more than 103 CFU/100 mL...
Subject(s)

Full text: Available Collection: International databases Database: LILACS Main subject: Water Quality / Sulfur-Reducing Bacteria / Coliforms Type of study: Evaluation study Limits: Humans Country/Region as subject: South America / Colombia Language: Spanish Journal: Med. lab Journal subject: Bacteriology / Medicine Year: 2014 Document type: Article Affiliation country: Chile / Colombia Institution/Affiliation country: Universidad Austral de Chile/CL / Universidad de Antioquia/CO / Universidad del Atlántico/CO
Full text: Available Collection: International databases Database: LILACS Main subject: Water Quality / Sulfur-Reducing Bacteria / Coliforms Type of study: Evaluation study Limits: Humans Country/Region as subject: South America / Colombia Language: Spanish Journal: Med. lab Journal subject: Bacteriology / Medicine Year: 2014 Document type: Article Affiliation country: Chile / Colombia Institution/Affiliation country: Universidad Austral de Chile/CL / Universidad de Antioquia/CO / Universidad del Atlántico/CO
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