Results 91 to 100 of about 39,617 (235)

Feacal coliforms isolated from the selected drinking water sources.

open access: yes
Feacal coliforms isolated from the selected drinking water sources.
Frederick Byarugaba (2218201)   +6 more
core   +1 more source

Removal Efficiency of Physicochemical and Microbial Pollutants in Wastewater Using Vertical Flow Constructed Wetlands

open access: yesContemporary Agriculture
Constructed wetlands are decentralized systems for treating wastewater (WW), yet there is still a wide knowledge gap regarding the potential of some indigenous macrophytes.
Wunmi Udoma Aisha
doaj   +1 more source

Polluted Rivers—A Case Study in Porto, Portugal

open access: yesEcologies
River contamination by microorganisms, or another chemical source, poses a serious threat to both the environment and public health. Taking immediate and appropriate actions is essential to mitigate the contamination and prevent further spread.
Patrícia Lemos   +3 more
doaj   +1 more source

Variation in Effluent Quality of Household Water Treatment Systems Over Time: A Case Study in Ahvaz [PDF]

open access: yesJournal of Hydraulic Structures
In certain regions, increased salinity in surface water and the aging of urban water distribution networks have led many citizens to rely on household water purification systems.
Hossein Sasani   +3 more
doaj   +1 more source

Efficacy of Chromocult Coliform Agar for Coliform and Escherichia coli Detection in Foods

open access: yesJournal of Food Protection, 2000
Chromocult coliform agar (CCA) was compared with Petrifilm Escherichia coli count plate (PEC) for identifying coliforms and E. coli in a variety of meat products. Products examined included 45 raw beef samples, 12 sausage emulsion samples, 11 samples of meat-based ready-to-eat appetizers, and 8 pork trimming samples.
K M, Turner, L, Restaino, E W, Frampton
openaire   +2 more sources

Incorporation of Natural Antimicrobial Agents Into Thermoplastic Polymers for Food Applications: Strategies, Efficacy, Challenges and Future Directions

open access: yesPackaging Technology and Science, Volume 39, Issue 10, Page 1253-1279, October 2026.
This graphical abstract summarizes the main strategies for incorporating natural antimicrobial agents into thermoplastic food packaging polymers, including melt processing, surface deposition, controlled release and chemical immobilization. It highlights the major classes of natural antimicrobials, key advantages such as microbial growth reduction and ...
Florence Akinmeye   +4 more
wiley   +1 more source

Occurrence of coliforms and biofilm-forming bacteria in raw, treated, and distributed water from two waterwork systems in Osun State, Southwestern Nigeria

open access: yesJournal of Water and Health
This study assessed the bacteriological quality of raw, treated, and distributed water from Ede-Erinle and Opa reservoirs in Osun State, Nigeria. This was to determine the potability of water from these waterwork stations.
Abayomi Tolulope Oyewale   +3 more
doaj   +1 more source

Qualidade microbiológica de queijo-coalho comercializado em Aracaju, SE Microbial quality of "coalho" cheese commercialized in Aracaju, SE

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Determinou-se a ocorrência de Staphylococcus aureus, Salmonella spp. e de microrganismos indicadores de contaminação fecal em queijos-coalho comercializados em 15 pontos de venda do Mercado Central de Aracaju, SE, durante quatro meses. Dezesseis amostras
R.F. Santana   +3 more
doaj   +1 more source

Improved method for coliform verification [PDF]

open access: yesApplied and Environmental Microbiology, 1991
Modification of a method for coliform verification presented in Standard Methods for the Examination of Water and Wastewater is described. Modification of the method, which is based on beta-galactosidase production, involves incorporation of a lactose operon inducer in medium upon which presumptive coliform isolates are cultured prior to beta ...
openaire   +2 more sources

Environmental pollution and sustainable restoration of the Yamuna River: A review of water quality, health risks, and phycoremediation

open access: yesRiver, Volume 5, Issue 3, Page 398-418, August 2026.
Abstract The Yamuna River, one of India's most significant river systems and the largest tributary of the Ganges River, serves critical ecological, socio‐economic, and cultural functions. However, rapid urbanization, industrialization, and intensive agriculture have severely degraded its water quality, resulting in extensive pollution with untreated ...
Dharmendra Kumar   +6 more
wiley   +1 more source

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