Results 11 to 20 of about 61,219 (237)

Modelling of Indicator Escherichia coli Contamination in Sentinel Oysters and Estuarine Water. [PDF]

open access: yes, 2019
This study was performed to improve the ability to predict the concentrations of Escherichia coli in oyster meat and estuarine waters by using environmental parameters, and microbiological and heavy metal contamination from shellfish growing area in ...
Atwill, Edward R   +1 more
core   +2 more sources

Approaching zero : temporal effects of a restrictive antibiotic policy on hospital-acquired Clostridium difficile, extended-spectrum β-lactamase-producing coliforms and meticillin-resistant Staphylococcus aureus [PDF]

open access: yes, 2013
A restrictive antibiotic policy banning routine use of ceftriaxone and ciprofloxacin was implemented in a 450-bed district general hospital following an educational campaign.
Christison, F.   +5 more
core   +3 more sources

Pit latrines and their impacts on groundwater quality: a systematic review. [PDF]

open access: yes, 2013
BackgroundPit latrines are one of the most common human excreta disposal systems in low-income countries, and their use is on the rise as countries aim to meet the sanitation-related target of the Millennium Development Goals.
Graham, Jay P, Polizzotto, Matthew L
core   +2 more sources

Rain water quality of a cistern used for pigs and beef cattle

open access: yesRevista Ambiente & Água, 2012
Santa Catarina State has encouraged the use of cisterns as a technology to offer water in quantity and quality to livestock. The region is characterized by severe droughts in the summer months.
Antônio Lourenço Guidoni   +1 more
doaj   +1 more source

Model-based analysis of the potential of macroinvertebrates as indicators for microbial pathogens in rivers [PDF]

open access: yes, 2018
The quality of water prior to its use for drinking, farming or recreational purposes must comply with several physicochemical and microbiological standards to safeguard society and the environment.
Cisneros, Felipe   +9 more
core   +5 more sources

Assessment of Bacterial Accumulation and Environmental Factors in Sentinel Oysters and Estuarine Water Quality from the Phang Nga Estuary Area in Thailand. [PDF]

open access: yes, 2018
This study characterized microbiological and chemical contamination of oyster meat and estuarine water in Phang Nga, Thailand. Pooled oyster meats (n = 144), estuarine waters (n = 96) and environmental parameters were collected from March, 2016 to ...
Atwill, Edward R   +2 more
core   +2 more sources

Oregano essential oil-pectin edible films as anti-quorum sensing and food antimicrobial agents [PDF]

open access: yes, 2014
Edible films can be used as carriers for antimicrobial compounds to assure food safety andquality; in addition, pathogenesis of food bacteria is related to a cell to cell communicationmechanism calledquorum sensing(QS).
Alvarez, María Victoria   +8 more
core   +5 more sources

Resuscitation and quantification of stressed Escherichia coli K12 NCTC8797 in water samples [PDF]

open access: yes, 2009
The aim of this study was to investigate the impact on numbers of using different media for the enumeration of Escherichia coli subjected to stress, and to evaluate the use of different resuscitation methods on bacterial numbers. E. coli was subjected to
Bissonnette   +37 more
core   +1 more source

Evaluation of aquatic contamination in an urban lagoon environment in a coastal region in the north of Brazil

open access: yesBioscience Journal, 2019
The quality of water is related to how it is used and how its physical, chemical and biological conditions are evaluated. The use of different evaluation tools can therefore provide accurate data about the environmental quality of aquatic ecosystems. The
Janderson Bruzaca Gomes   +5 more
doaj   +1 more source

Micro-coagulation effects on direct ultrafiltration of challenging raw river water [PDF]

open access: yes, 2016
Background The feasibility and competitiveness of substituting the conventional pre-treatment of drinking water treatment plants (dioxichlorination, coagulation/flocculation, settling, sand filtration) by raw river water direct ultrafiltration (UF ...
Barbot   +52 more
core   +2 more sources

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