نتایج جستجو برای: fecal coliform

تعداد نتایج: 28598  

Journal: :Journal of bacteriology 1947
M Ostrolenk N Kramer R C Cleverdon

The presence of coliform bacteria in water and in or on other foods depends on many environmental factors, each of which must be determined separately for each item of food in question. When a correlation is found to exist between insanitary methods of food production and the presence of Escherichia coti in the finished product, the presence of confirmed fecal strains of coliform organisms can ...

Atefeh Jaleilzadeh Mahdi Toosi Marzyeh Ghaesari Mohammad Safari Zahra Soleimani,

Controlling the microbiological quality of water is important for its uses. Microbiological requirements of drinking water ensure the absence of coliforms, but may indicate the potential presence of other potentially pathogenic microorganisms and viruses of fecal origin. A total of 36 water samples, representing the drinking water of the whole city of Aradan, Semnan, Iran, were randomly collect...

2014
Jocelyn M. Widmer Thomas A. Weppelmann Meer T. Alam B. David Morrissey Edsel Redden Mohammed H. Rashid Ulrica Diamond Afsar Ali Madsen Beau De Rochars Jason K. Blackburn Judith A. Johnson J. Glenn Morris

We inventoried non-surface water sources in the Leogane and Gressier region of Haiti (approximately 270 km(2)) in 2012 and 2013 and screened water from 345 sites for fecal coliforms and Vibrio cholerae. An international organization/non-governmental organization responsible for construction could be identified for only 56% of water points evaluated. Sixteen percent of water points were non-func...

2014
Robert Bain Ryan Cronk Jim Wright Hong Yang Tom Slaymaker Jamie Bartram

BACKGROUND Access to safe drinking-water is a fundamental requirement for good health and is also a human right. Global access to safe drinking-water is monitored by WHO and UNICEF using as an indicator "use of an improved source," which does not account for water quality measurements. Our objectives were to determine whether water from "improved" sources is less likely to contain fecal contami...

Journal: :Applied and environmental microbiology 1999
C Hagedorn S L Robinson J R Filtz S M Grubbs T A Angier R B Reneau

Nonpoint sources of pollution that contribute fecal bacteria to surface waters have proven difficult to identify. Knowledge of pollution sources could aid in restoration of the water quality, reduce the amounts of nutrients leaving watersheds, and reduce the danger of infectious disease resulting from exposure to contaminated waters. Patterns of antibiotic resistance in fecal streptococci were ...

Journal: :Environmental science and pollution research international 2013
Arnau Casanovas-Massana Anicet R Blanch

Low levels of fecal indicator bacteria (FIB) were recently detected in two reclaimed water open-air ponds used to irrigate a golf course located in Northeastern Spain. The aim of this study was to evaluate the feasibility of a biochemical fingerprinting method to track the origin of fecal contamination in water with low FIB levels, as in the aforementioned ponds. We also aimed to determine whet...

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