Results 11 to 20 of about 27,625 (226)

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

Validity of fecal coliforms, total coliforms, and fecal streptococci as indicators of viruses in chlorinated primary sewage effluents [PDF]

open access: yesApplied and Environmental Microbiology, 1978
Quantities of combined chlorine that usually destroyed more than 99.999% of the indigenous fecal coliforms, total coliforms, and fecal streptococci in primary sewage effluents destroyed only 85 to 99% of the indigenous viruses present. Viruses were recovered from five of eight chlorinated primary effluents from which fecal coliforms were not recovered ...
G, Berg   +3 more
openaire   +2 more sources

The Public Household Waste Bins – Potential Source of Contamination

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2018
The aim of our study was to investigate for the presence of total and fecal coliforms on the hand contact surface of the public household waste bins placed near the blocks of flats.
Cristina GAŞPAR, Ioan ŢIBRU
doaj   +1 more source

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

Comparison of Fecal Coliform Agar and Violet Red Bile Lactose Agar for Fecal Coliform Enumeration in Foods [PDF]

open access: yesApplied and Environmental Microbiology, 2002
ABSTRACT A 24-h direct plating method for fecal coliform enumeration with a resuscitation step (preincubation for 2 h at 37 ± 1°C and transfer to 44 ± 1°C for 22 h) using fecal coliform agar (FCA) was compared with the 24-h standardized violet red bile lactose agar (VRBL) method.
A, Leclercq, C, Wanegue, P, Baylac
openaire   +2 more sources

Removal of fecal coliforms from sewage treatment plant tailwater through AMF-Canna indica induced bioretention cells

open access: yesEcological Indicators, 2023
Fecal coliform in the tailwater from sewage treatment needs to be deeply removed by chlorine disinfection, but ensuing disinfection by-products (DBPs) bring severe environmental and sanitary risks.
Fei Wang   +3 more
doaj   +1 more source

Use of microbial fecal indicator monitoring and fecal source tracking as a park management tool in Rocky Mountain National Park

open access: yesEnvironmental Challenges, 2022
Visitation to national parks in the United States increased by an estimated 9,304,786 visitors from 2018 to 2019. This increased visitation has resulted in negative impacts to protected natural resources.
Laura C. Scott   +5 more
doaj   +1 more source

Impact of human anthropogenic activities on the water quality of the Bou Agba aquifer in the Sebou basin, Morocco [PDF]

open access: yesBIO Web of Conferences
This study aimed to assess the pollution risks affecting the physicochemical and bacteriological quality of the water in the Bou Agba aquifer based on WHO guidelines and identify the origin of any pollution.
Chibani Abdelkader   +4 more
doaj   +1 more source

Microtechnique for isolating fecal coliforms from soil [PDF]

open access: yesApplied and Environmental Microbiology, 1983
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

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

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