Results 1 to 10 of about 408 (120)
Se realizaron dos muestreos en marea baja, uno en diciembre (2009) y el otro en enero (2010) para determinar los microorganismos existentes en el Estero Salado que son los indicadores de contaminación.
Guillermo Baños Cruz +1 more
doaj +1 more source
Calidad de agua del río Puyo y afluentes, Pastaza, Ecuador
Esta investigación se desarrolló en la subcuenca del río Puyo, Provincia de Pastaza, Ecuador, en los años 2015 y 2018, y tuvo como objetivo caracterizar la calidad ambiental de agua en diferentes sectores de la subcuenca del río Puyo, incluyendo los ...
Ricardo Vinicio Abril-Saltos +5 more
doaj +1 more source
Modeling Fecal Coliform in Mill Creek [PDF]
In 1995, the Northeast Ohio Regional Sewer District (NEORSD) initiated the Mill Creek Interceptor (MCI) Project, a multi-year undertaking aimed at developing a…
Jennifer D. Xie +3 more
openaire +1 more source
Rapid seven-hour fecal coliform test [PDF]
A rapid 7-h fecal coliform (FC) test for the detection of FC in water has been developed. This membrane filter test utilizes a lightly buffered lactose-based medium (m-7-h FC medium) combined with a sensitive pH indicator system. FC colonies appeared yellow against a light purple background after incubation at 41.5 degrees C for 7 to 7.25 h. Comparison
D J, Reasoner +2 more
openaire +2 more sources
En vista de los problemas que enfrenta la humanidad debido a la escasez de agua, la reutilización de aguas residuales tratadas surge como alternativa para disponer de agua para diversos usos.
Nancy Elena Angulo Cubillán +3 more
doaj +1 more source
Microtechnique for isolating fecal coliforms from soil [PDF]
A most-probable-number microtitration technique for isolating fecal coliforms from soil was developed. A correlation coefficient of 0.86, with a 95% confidence interval of 0.76 less than zeta less than 0.92, was obtained when this technique was compared with the standard elevated-temperature fecal coliform most-probable-number procedure.
P G, Hartel, C, Hagedorn
openaire +2 more sources
Dynamics of fecal coliform bacteria along Canada's coast
30 pages, 7 figures, 0 ...
You, Shuai +9 more
openaire +3 more sources
Significance of Fecal Coliform-Positive Klebsiella [PDF]
A total of 191 Klebsiella pneumoniae isolates of human clinical, bovine mastitis, and a wide variety of environmental sources were tested for fecal coliform (FC) response with the membrane filtration and most probable number techniques. Twenty-seven Escherichia coli cultures of human clinical
S T, Bagley, R J, Seidler
openaire +2 more sources
Indicadores bacteriológicos de contaminación fecal en los ríos de Cuenca, Ecuador
Ante la necesidad de un control fiable de la condición microbiológica del agua es imprescindible la selección de indicadores de contaminación fecal sensibles a cambios en la calidad.
Guillermina Pauta-Calle +5 more
doaj +1 more source
Occurrence of Coliforms, Fecal Coliforms, and Streptococci on Vegetation and Insects [PDF]
This study considers the sanitary significance of coliforms, fecal coliforms, and streptococci isolated from 152 species of plants and 40 samples of insects. These specimens were collected from various ecological environments and grouped into several categories.
E E, GELDREICH, B A, KENNER, P W, KABLER
openaire +2 more sources

