Academic literature on the topic 'Microbiological indicators'

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Journal articles on the topic "Microbiological indicators"

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Mendes, B., P. Urbano, C. Alves, J. Morais, N. Lapa, and J. S. Oliveira. "Fungi as environmental microbiological indicators." Water Science and Technology 38, no. 12 (1998): 155–62. http://dx.doi.org/10.2166/wst.1998.0529.

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An evaluation of the mycological quality of the sand beaches of the Lisboa and Vale do Tejo coastal area in Portugal was undertaken in May-October 1994. The keratinolytic fungi, yeasts, potential pathogenic and allergic and/or environmental saprophytic fungi were analysed. The results for the yeast Candida were evaluated according to the “Proposed Guidelines for the Microbiological Quality of Sand”. The data showed good/satisfactory quality of the sand beaches for the genus Candida. The results indicate that the allergic and/or environmental saprophytic fungi were the most common in sand beach
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Plisko, І. V., D. O. Morgun, and K. Yu Romanchuk. "On the issue of using microbiological indicators in the assessment of soil quality." AgroChemistry and Soil Science, no. 93 (2022): 12–23. http://dx.doi.org/10.31073/acss93-02.

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The article substantiates the use of microbiological indicators in soil quality assessment. A wide range of microbiological indicators was analyzed based on the results of many years of research by leading Ukrainian and foreign scientists – soil scientists, ecologists, microbiologists. In addition to soil and climate indicators, it is proposed to use microbiological indicators as evaluative indicators, such as soil phytotoxicity, potential cellulose-degrading capacity, and the "soil respiration" indicator (based on the intensity of CO2 release). The purpose of the article is to highlight the r
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Iman, Iman, Titik Nuryastuti, and Lucky Herawati. "Analisis laik sehat dan kualitas mikrobiologi air minum isi ulang di Majalengka." Berita Kedokteran Masyarakat 32, no. 5 (2018): 179. http://dx.doi.org/10.22146/bkm.7606.

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PurposeThe purpose of this study was to explore the relationship of feasibility analysis of health indicators with the microbiological quality of refill drinking water.MethodThe study used a descriptive design with a cross-sectional analytic approach. The dependent variable was the microbiological quality of refill drinking water. The independent variables were the following health indicators: raw water quality, equipment and processing method, operator behavior, and sanitation of depot building. ResultsThere were significant correlations between variables of health indicator, equipment and pr
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Kaneko, Mitsumi. "Microbiological Indicators for Water Pollution Control." Japan journal of water pollution research 13, no. 8 (1990): 470–76. http://dx.doi.org/10.2965/jswe1978.13.470.

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Chramostová, J., O. Hanuš, M. Klimešová, et al. "Proteolysis in raw milk in relation to microbiological indicators." Czech Journal of Food Sciences 34, No. 4 (2016): 306–12. http://dx.doi.org/10.17221/64/2016-cjfs.

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Proteolysis in raw milk is a crucial parameter indicating both cow’s mastitis and the technological problems or spoilage risk of final products. However, a suitable analytical method for its early detection in practice is still missing. Thus, we proposed a spectrophotometric determination of milk proteolysis equivalent (MPE). We tested this method on 104 bovine raw milk samples in relation to their somatic cell count (SCC) as an indicator of native proteolysis, and the total count of mesophilic bacteria (TCMB) and the total count of psychrotrophic bacteria (TCPB) as indicators of microbial pro
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Tortorello, Mary L. "Indicator Organisms for Safety and Quality—Uses and Methods for Detection: Minireview." Journal of AOAC INTERNATIONAL 86, no. 6 (2003): 1208–17. http://dx.doi.org/10.1093/jaoac/86.6.1208.

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Abstract Indicator organisms have been used for nearly a century to assess the microbiological status of water and foods. Beginning with their use in water sanitation programs, their applications have been extended over the years to other products, and they have become important components of the microbiological testing programs of both industry and regulatory agencies. Functionally, they may be viewed as safety or quality indicators. Safety indicators suggest the presence of conditions associated with increased risk of exposure to a pathogen. Quality indicators assess conditions of importance
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Sereda, O., and O. Melnyk. "MICROBIOLOGICAL INDICATOR OF CROCKETS FLOUR." Scientific heritage, no. 131 (February 24, 2024): 56–59. https://doi.org/10.5281/zenodo.10700511.

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Cricket flour is gaining popularity in the Ukrainian market because it has a high crude protein content (up to 70.0%). This type of raw material is offered to a large category of people: athletes, people who monitor their nutrition, children and adults. However, for its widespread use in food products, in accordance with the legislation of Ukraine, it is necessary to conduct a number of studies. One of such studies is the determination of microbiological indicators. The paper investigated and compared microbiological parameters of cricket flour compared to wheat flour. Based on the results of
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Kovač, Sanja, Anita Ptiček Siročić, and Nikolina Habulan. "Parametric statistical analysis of microbiological water quality indicators." Croatian journal of food science and technology 15, no. 2 (2023): 217–28. http://dx.doi.org/10.17508/cjfst.2023.15.2.09.

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During the summer months from 2014 to 2016, water was sampled at two lakes in Zagreb, Jarun and Bundek, with the aim of determining the number of colonies of microbiological indicators of Escherichiae coli and intestinal enterococci. We have investigated the dependence of microbiological water quality indicators on sampling points. Also, we were interested in determining the influence of the season of the year. This research identified that regular monitoring of microbiological indicators is necessary, especially at locations used by people for recreation or other purposes, in order to prevent
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Zaitsev, A. V., O. N. Boychenko, N. V. Kotelevskaya, and A. K. Nikolishin. "MICROBIOLOGICAL TESTS AS INDICATORS OF CARIES RISK." Актуальні проблеми сучасної медицини: Вісник Української медичної стоматологічної академії 20, no. 3 (2020): 51–54. http://dx.doi.org/10.31718/2077-1096.20.3.51.

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Fixed orthodontic appliances are widely used in the correction of dentoalveolar anomalies. Examinations prior the beginning of orthodontic treatment revealed numerous cases of dental caries of moderate intensity; moreover, caries prevalence increases with age that is the number of carious teeth goes up, while the number of filled teeth and the level of oral hygiene become lower. A voluminous body of reports indicates that children and adolescents wearing orthodontic appliances have a significantly higher incidence of caries than patients who do not wear them. Plaque microflora is one of the ma
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Ustymenko, І., N. Korh, S. Teterina, and G. Polischuk. "ANALYSIS OF MICROBIOLOGICAL INDICATORS OF FOOD EMULSIONS." Scientific Works of National University of Food Technologies 24, no. 2 (2018): 209–15. http://dx.doi.org/10.24263/2225-2924-2018-24-2-25.

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Dissertations / Theses on the topic "Microbiological indicators"

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Turner, Susan Jane. "Microbiological Indicators of Faecal Contamination in Aquatic Environments." Thesis, University of Auckland, 1996. http://hdl.handle.net/2292/2375.

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1. The aim of this research was to determine appropriate microbial indicator systems for use in monitoring the occurrence and source of faecal contamination in aquatic environments. Particular emphasis has been placed on the identification of indicators which might enable faecal contamination of human origin to be distinguished from that of non-human derivation. Two lines of investigation have been pursued; the use of alternative microbial indicator systems for water quality monitoring, and the development of diagnostic molecular methods for identifying the origin of faecal organisms. 2. Field
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Peruzzi, Elisabetta <1983&gt. "Valuation of Biochemical and Microbiological Indicators in Soil Quality Assessment." Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2017. http://amsdottorato.unibo.it/8074/1/Thesis_Peruzzi_FINAL.pdf.

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This thesis research aimed at valuating the suitability of biochemical and microbiological indicators in soil quality and soil health assessment, applying an interdisciplinary approach by means of different methodologies. As the concept of soil quality encompasses both functionality and biological diversity, two cases of study are proposed and each of them aimed at the description of this two aspects. The first case study examined the degree of interference of high soil copper contamination when an old vineyard is converted into a protected area, by investigating the resilience of a polluted s
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Fewkes, Carol Reid. "Bioaerosols associated with industrial green waste composting facilities and optimal microbiological indicators." Thesis, Queensland University of Technology, 2015. https://eprints.qut.edu.au/83087/4/Carol_Fewkes_Thesis.pdf.

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This project developed and assessed a standard operating procedure for monitoring microbiological aerosol levels and dispersal from Australian industrial composting facilities. Development occurred via seasonal monitoring of such operations with evaluation of optimal microbial indicator organisms, sampling and analysis logistics. The resultant procedure allows practical end-user assessment of compost-associated bioaerosol levels, and potential health risks to proximal residential populations encroaching on such composting facilities and on-site industrial operations personnel.
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Kasenõmm, Priit. "Indicators for tonsillectomy in adults with recurrent tonsillitis : clinical, microbiological and pathomorphological investigations /." Tartu, Estonia, 2005. http://dspace.utlib.ee/dspace/bitstream/10062/1028/5/kasenomm.pdf.

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Masikevich, A. Yu. "Monitoring of soils of Pokutsko-Bukovynian Carpathians by sanitary-hygienic and microbiological indicators." Thesis, БДМУ, 2020. http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/18191.

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Giacometti, Caterina <1983&gt. "Chemical, biochemical and microbiological indicators to assess soil quality in temperate agro-ecosystems." Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2013. http://amsdottorato.unibo.it/5914/1/Tesi_Dottorato_Caterina_Giacometti.pdf.

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Soil is a critically important component of the earth’s biosphere. Developing agricultural production systems able to conserve soil quality is essential to guarantee the current and future capacity of soil to provide goods and services. This study investigates the potential of microbial and biochemical parameters to be used as early and sensitive soil quality indicators. Their ability to differentiate plots under contrasting fertilization regimes is evaluated based also on their sensitivity to seasonal fluctuations of environmental conditions and on their relationship with soil chemical para
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Giacometti, Caterina <1983&gt. "Chemical, biochemical and microbiological indicators to assess soil quality in temperate agro-ecosystems." Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2013. http://amsdottorato.unibo.it/5914/.

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Soil is a critically important component of the earth’s biosphere. Developing agricultural production systems able to conserve soil quality is essential to guarantee the current and future capacity of soil to provide goods and services. This study investigates the potential of microbial and biochemical parameters to be used as early and sensitive soil quality indicators. Their ability to differentiate plots under contrasting fertilization regimes is evaluated based also on their sensitivity to seasonal fluctuations of environmental conditions and on their relationship with soil chemical para
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Sydorchuk, I. Y. "Taxonomic composition and microbiological indicators of microbiota of infectious-inflammatory processes of soft tissues." Thesis, БДМУ, 2022. http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/19717.

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Blinder, O. O., O. V. Blinder, D. V. Rotar, and A. V. Humenna. "Sanitary-hygienic assessment of drinking water from the well by microbiological indicators in Ukraine and Europe." Thesis, БДМУ, 2017. http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/16999.

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Blinder, O. O., O. V. Blinder, D. V. Rotar, and A. V. Humеnna. "Sanitary-hygienic assessment of drinking water from the well by Microbiological indicators in Ukraine and Europe." Thesis, Матеріали 98 - ї підсумкової наукової конференції професорсько-викладацького персоналу вищого державного навчального закладу України «Буковинський державний медичний університет» (м. Чернівці, 13, 15, 20 лютого 2017 р.) - Чернівці: Медуніверситет, 2017, 2017. http://dspace.bsmu.edu.ua:8080/xmlui/handle/123456789/12744.

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Books on the topic "Microbiological indicators"

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Crowther, John M. Microbiological pollution indicators in marine waters, FR/D 0006, December, 1991. Foundation for Water Research, 1991.

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Organization, World Health, and Food and Agriculture Organization of the United Nations., eds. Exposure assessment of microbiological hazards in food: Guidelines. World Health Organization, 2008.

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Holder-Franklin, Maxine A. Microbiological indicators for assessing hydraulic connection in buried high permeability zones at waste disposal sites: Final report : RAC project no. 543G. Ministry of Environment and Energy, 1996.

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Ganina, Vera, Lyudmila Borisova, Viktoriya Morozova, Irina Smirnova, and Elena Yurova. Production control of dairy products. INFRA-M Academic Publishing LLC., 2022. http://dx.doi.org/10.12737/1865668.

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The textbook discusses the basics of production control, which is carried out at the enterprises of the dairy industry. The requirements of regulatory documents for quality indicators of various groups of dairy products are systematically stated, the procedure and methods of input control of raw materials, as well as control during the technological process and finished products are indicated. &#x0D; For a better perception of the material, standard schemes are given with the allocation of the main points of technical control of physico-chemical and microbiological indicators in the process of
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Dumouchelle, D. H. Assessment of the use of selected chemical and microbiological constituents as indicators of wastewater in curtain drains from home sewage-treatment systems in Medina County, Ohio. U.S. Geological Survey, 2006.

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University of Maryland Center for Environmental Science., Chesapeake Biological Laboratory, Coastal Services Center (U.S.), and Alliance for Coastal Technologies (U.S.), eds. A workshop of developers, deliverers, and users of technologies for monitoring coastal environments: Rapid microbiological indicator methods, Moss Landing, California, Seaside, California, May 14-16, 2003. Chesapeake Biological Laboratory, University of Maryland Center for Environmental Science, 2003.

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Staphylococci as microbiological indicators to estimate the quality of swimming pool waters. 1989.

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Staphylococci as microbiological indicators to estimate the quality of swimming pool waters. 1988.

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Risk Assessments of Salmonella in Eggs And Broiler Chickens: Interpretative Summary (Microbiological Risk Assessment Series). Bernan Assoc, 2003.

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Risk Assessment of Choleragenic Vibrio Cholerae 10 and 0139 in Warm-water Shrimp and International Trade: Interpretative Summary and Techinical Report (Microbiological Risk Assessment Series). Food & Agriculture Org, 2006.

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Book chapters on the topic "Microbiological indicators"

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Bonnell, A. D. "Microbiological Indicators and Seafood Processing." In Quality Assurance in Seafood Processing: A Practical Guide. Springer US, 1994. http://dx.doi.org/10.1007/978-1-4615-2642-1_7.

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Dick, Richard P., Donald P. Breakwell, and Ronald F. Turco. "Soil Enzyme Activities and Biodiversity Measurements as Integrative Microbiological Indicators." In SSSA Special Publications. Soil Science Society of America, 2015. http://dx.doi.org/10.2136/sssaspecpub49.c15.

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Brookes, P. C. "The Potential of Microbiological Properties as Indicators in Soil Pollution Monitoring." In Soil Monitoring. Birkhäuser Basel, 1993. http://dx.doi.org/10.1007/978-3-0348-7542-4_19.

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Marcos, Magalí S., and Nelda Lila Olivera. "Microbiological and Biochemical Indicators for Assessing Soil Quality in Drylands from Patagonia." In Biology and Biotechnology of Patagonian Microorganisms. Springer International Publishing, 2016. http://dx.doi.org/10.1007/978-3-319-42801-7_6.

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Fonova, S. I., and A. V. Epitashvili. "Analysis of Microbiological and Sanitary-Hygienic Indicators of Water from an Underground Source." In Advanced Hydrodynamics Problems in Earth Sciences. Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-23050-9_17.

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Cordier, Jean-Louis. "Microbiological Criteria and Indicator Microorganisms." In Food Microbiology. ASM Press, 2014. http://dx.doi.org/10.1128/9781555818463.ch4.

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Gorris, Leon G. M., and Jean-Louis Cordier. "Microbiological Criteria and Indicator Microorganisms." In Food Microbiology. ASM Press, 2019. http://dx.doi.org/10.1128/9781555819972.ch3.

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Ndlela, L. L., P. J. Oberholster, T. E. Madlala, J. H. Van Wyk, and P. H. Cheng. "Determination of the Ecotoxicity Changes in Biologically Treated Cyanobacteria Oscillatoria and Microcystis Using Indicator Organisms." In Current Microbiological Research in Africa. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-35296-7_10.

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Kilinc, Berna, and Irem Kilinc. "The Chemical and Microbiological Contaminants and Safety of Mussels." In Food Safety. Nobel Tip Kitabevleri, 2024. http://dx.doi.org/10.69860/nobel.9786053358787.33.

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For human consumption, mussels are known as an abundant source of nutrients. As for public health, mussels must be cultivated or harvested in clean regions. Because they obtain their food by filtering water, mussels are an excellent indicator of water contamination. Owing to this, they might include a range of chemical and microbiological contaminants that can be found in contaminated waters, including diclofenac, organochlorine pesticides, dioxins, furans, heavy metals, microplastics, nanomaterials, nanoparticles, persistent organic pollutants, polychlorinated biphenyls, perfluoroalkyl substa
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Mance, Diana, Zrinka Vrček, Arijana Cenov, Marin Glad, Davor Mance, and Darija Vukic Lušic. "Assessment of the quality of marine bathing waters using different methods of percentile calculation." In Monitoring of Mediterranean Coastal Areas: Problems and Measurement Techniques. Firenze University Press, 2024. https://doi.org/10.36253/979-12-215-0556-6.82.

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Escherichia coli (E. coli) and intestinal enterococci (ENT) are the indicator bacteria used to test the microbiological quality of bathing water. In Croatia, the quality of bathing water is assessed by parametric method i.e. on the basis of the 90th and 95th percentile values which are calculated using the corresponding arithmetic mean and standard deviation of the logarithmic bacterial concentrations. There are also non-parametric methods for determining the value of a particular percentile, and one of them is the so-called Hazen method. In this work, we study how the different methods of per
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Conference papers on the topic "Microbiological indicators"

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Grigorova-Pesheva, Bilyana, Boyka Malcheva, and Biser Hristov. "SEASONAL DYNAMICS IN THE MICROBIOLOGICAL STATUS OF FOREST SOILS FROM THE TERRITORY OF VITOSHA NATURE PARK." In 24th SGEM International Multidisciplinary Scientific GeoConference 2024. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024/3.1/s13.35.

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The health, richness, and variety of microbial life in soil represent basic indicators for the evaluation and surveillance of forest ecosystem vitality. The vital role these microorganisms occupy in forest ecosystems underscores the necessity to in-depth assess and monitor their populations within soil habitats. Aiming to deepen our comprehension of microbial communities across different soils and soils horizons, we conducted an investigation of 22 soil profiles situated within the territory of Vitosha Nature Park. The investigation was carried out in one year period. We took samples from each
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Haile, Tesfaalem, Trevor Place, Danielle Kiesman, Jennifer Sargent, Tamer Crosby, and John Wolodko. "Assessment of Microbially Influenced Corrosion Threats Using Molecular Microbiological Methods." In CORROSION 2017. NACE International, 2017. https://doi.org/10.5006/c2017-09384.

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Abstract The presence of solids with nutrients that can support the growth of microbial communities may lead to microbially influenced corrosion (MIC) in carbon steel pipelines. Many factors affect MIC rates, for example, biofilms in pipeline sludges can produce corrosive chemicals that can attack metals, alter local acidity, and create differential aeration and galvanic cells. This paper examined the microbial diversity of sludges obtained from four (4) different locations of a crude oil transmission system. Bacterial activity reaction tests (BARTTM) and molecular microbiological methods (MMM
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Francis, W. R., J. J. Mazur, and N. M. Rao. "Strategic Planning for and Implementation of Reclaimed Municipal Waste Water as Make-Up to a Refinery Cooling System." In CORROSION 1996. NACE International, 1996. https://doi.org/10.5006/c1996-96582.

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Abstract This paper discusses the successful use of treated municipal plant waste water effluent (Title 22) in a refinery cooling water system. Conversion from well water to this make-up water source was preceded by developing a carefully crafted transition plan. Steps were taken to identify key system performance indicators, establish desired performance goals, and implement stringent monitoring and control protocols. In addition, all possible contingencies were considered and solutions developed. Treating Title 22 waters is very challenging and entails risks not associated with normal make-u
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Tabatadze, M., L. Shavliashvili, G. Kuchava, E. Shubladze, and E. Elizbarashvili. "STATISTICAL ANALYSIS OF HYDROCHEMICAL PARAMETERS OF THE RACHA-LECHKHUMI AND KVEMO SVANETI REGIONS NATURAL WATERS." In 24th SGEM International Multidisciplinary Scientific GeoConference 2024. STEF92 Technology, 2024. https://doi.org/10.5593/sgem2024v/3.2/s11.14.

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Water resource protection is significant for Georgia since the intensity of anthropogenic impact on the Georgian ecosystem has been substantially increased over the recent period, at the same time, several diseases with high risk for population life have been considerably increased, as well. The work provides the physical-chemical and hydrochemical characteristics of rivers, artesian and spring waters available at the territories adjacent to the arsenic processing enterprises in the region for 2021-2024. pH, electric conductivity, biogenic substances, principal ions, mineralisation, total arse
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Uchida, Takahiko, Tohru Umino, and Kohichi Arai. "New Monitoring System for Microbiological Control Effectiveness on Pitting Corrosion of Carbon Steel." In CORROSION 1997. NACE International, 1997. https://doi.org/10.5006/c1997-97408.

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Abstract A new on-line monitoring system has been developed for pitting corrosion monitoring of carbon steel tubes in cooling water systems. This monitoring system was found to be quite sensitive to the microbiological activity relating to pitting corrosion on a real-time basis. The value of galvanic current indicates the performance level of pitting corrosion inhibition even in biocide application. In addition, the changes in the galvanic current provide indicative information about the effectiveness in microbiological control program, even when the pressure drop measurement indicates no biof
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Jarragh, Amer, Sandip Kuthe, Sharad Londhe, Akhil Jaithlya, Abeer Rashed, and Nadine El-Kaouri. "A Case Study on Carbon Dioxide and Microbiological Corrosion Issues in Oil Producing Well Flowlines." In CONFERENCE 2022. AMPP, 2022. https://doi.org/10.5006/c2022-17924.

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Abstract In the oil and gas industry, producing flowlines are subject to various corrosion issues due to the presence of various corrosive elements present in the produced fluids. Dissolved CO2 is an important corrosive element as it causes severe localized corrosion of carbon steel lines. In addition, Microbiologically Induced Corrosion (MIC), which is the impact of microbial presence on internal corrosion can also affect integrity of carbon steel material. In oil and gas industry bacteria can be introduced into surface production facilities during the crude washing process as part of the des
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Sooknah, Reeta, Sankara Papavinasam, R. Winston Revie, and Matilde De Romero. "Modelling the Occurrence of Microbiologically Influenced Corrosion." In CORROSION 2007. NACE International, 2007. https://doi.org/10.5006/c2007-07515.

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Abstract Microorganisms, including those that influence corrosion, are present almost everywhere in soil, freshwater, well-water, and seawater. The mere detection of microrganisms in an environment does not necessarily indicates a corrosion problem. What is important however, is the unique combination of microorganisms present, along with favourable conditions enhancing their growth in the sessile state, since microbiologically influenced corrosion (MIC) occurs directly on metal surfaces. This paper focuses on microbial growth requirements, and provides guidelines for evaluating the potential
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Islam, Moavin. "Utilizing Corrosion Damage Morphology as an Indicator of Microbiologically Influenced Corrosion (MIC) in Oilfield Waters." In CONFERENCE 2022. AMPP, 2022. https://doi.org/10.5006/c2022-17687.

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ABSTRACT Microbiologically Influenced Corrosion (MIC) is a major concern in process industries, particularly in the Oil and Gas sector. MIC has been linked to numerous corrosion failures and it is estimated that 25-30% of corrosion related failures in pipelines and industrial equipment can be attributed to MIC, costing billions of dollars. Close examination of extensive sessile bacteria data, water chemistry and the corrosion damage morphologies observed on corresponding corrosion coupons in different oil field waters (brackish, recycled, produced, effluent) over a period of some 10 years, ind
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Sooknah, Reeta, Sankara Papavinasam, and R. Winston Revie. "Validation of a Prredictive Model for Microbiologically Influenced Corrosion." In CORROSION 2008. NACE International, 2008. https://doi.org/10.5006/c2008-08503.

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Abstract Corrosion is one of the main threats to the integrity of oil and gas pipelines. It can occur both on the inside wall and outside surface of the pipelines. The control of corrosion is an ongoing challenge in pipeline operations. Predicting and assuring pipeline integrity and serviceability entail the use of sensors and monitoring tools as well as predictive models. Our aim is to develop an integrated internal pitting corrosion model, which incorporates the aspect of microbiologically influenced corrosion (MIC) in addition to non-MIC pitting corrosion. This paper presents the two compon
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Ray, Richard I., Brenda J. Little, and Joanne Jones-Meehan. "An Evaluation of Microbiologically Influenced Corrosion in Potential Fluids for Between-Hull Spaces." In CORROSION 2002. NACE International, 2002. https://doi.org/10.5006/c2002-02453.

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Abstract Glycol/water mixtures supported the growth of a diverse microbial population. However, in laboratory exposure tests there were no indications of localized or general corrosion of welded or flat plate 316L stainless steel in microbiologically contaminated 35%/65% glycol/water mixtures. When glycol/water mixtures were mixed with natural chloride-containing waters (10:1) there was insufficient conductivity to sustain an intentional crevice. Additional testing is underway to determine the level of degradation and chloride contamination required to sustain localized corrosion.
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Reports on the topic "Microbiological indicators"

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Thurston, Alison, Andrew Hoisington, Andmorgan Fisher, et al. Microbiological indicators reflect patterns of life. Engineer Research and Development Center (U.S.), 2020. http://dx.doi.org/10.21079/11681/38252.

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Birk, Steffen, Christian Griebler, Johannes C. Haas, et al. Impact of extreme hydrological events on the quantity and quality of groundwater in alpine regions – multiple-index application for an integrative hydrogeo-ecological assessment. Verlag der Österreichischen Akademie der Wissenschaften, 2023. http://dx.doi.org/10.1553/ess-integrative-groundwater-assessment.

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Freshwater ecosystems in mountain areas are considered important water resources and biodiversity hotspots that are highly sensitive to changes in climate. The Alpine region is known to be particularly affected by climate change, including changes in hydrological extremes such as droughts and floods, which are expected to become more frequent and intense. Despite the importance of groundwater as a primary water resource, climate change impacts on groundwater quality, including those resulting from hydrological extremes, have been rarely addressed to date. Moreover, groundwater monitoring is cu
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Archived), Richard Eckert (. PR-186-04301-R01 Development of a Bench Test Method for Microbiologically Influenced Corrosion (MIC). Pipeline Research Council International, Inc. (PRCI), 2005. https://doi.org/10.55274/r0000112.

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The objectives of the research were to: (1) Define laboratory test parameters and select equipment that can consistently produce MIC initiation, (2) Establish clear protocols for conducting the testing and performing analysis of the colonized/ corroded surfaces, (3) Communicate these protocols in a straightforward manner, (4) Establish test control standards for biotic and abiotic coupon exposure results under various flow regimes, (5) Investigate precursors to cell attachment on steel surfaces for the test conditions specified, and (6) Correlate lab test coupons with corrosion observed on cou
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Botulinum Neurotoxin-Producing Clostridia, Working Group on. Report on Botulinum Neurotoxin-Producing Clostridia. Food Standards Agency, 2023. http://dx.doi.org/10.46756/sci.fsa.ozk974.

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In 1992 a working group of the UK Advisory Committee on the Microbiological Safety of Food presented a report on Vacuum Packaging and Associated Processes regarding the microbiological safety of chilled foods. The report supported subsequent guidance provided by the UK Food Standards Agency for the safe manufacture of vacuum packed and modified atmosphere packed chilled foods. In 2021 the ACMSF requested that a new subgroup should update and build on the 1992 report as well as considering, in addition to chilled foods, some foods that are intended to be stored at ambient temperatures. The new
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Kingston, A. W., O. H. Ardakani, G. Scheffer, M. Nightingale, C. Hubert, and B. Meyer. The subsurface sulfur system following hydraulic stimulation of unconventional hydrocarbon reservoirs: assessing anthropogenic influences on microbial sulfate reduction in the deep subsurface, Alberta. Natural Resources Canada/CMSS/Information Management, 2022. http://dx.doi.org/10.4095/330712.

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Hydraulic fracturing is a reservoir stimulation technique that involves the injection of high-pressure fluids to enhance recovery from unconventional hydrocarbon reservoirs. Often this involves the injection of surface waters (along with additives such as biocides) into formational fluids significantly different isotopic and geochemical compositions facilitating geochemical fingerprinting of these fluid sources. In some instances, the produced fluids experience an increase in hydrogen sulfide (H2S) concentration over the course of production resulting in an increased risk to health and safety,
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