Academic literature on the topic 'Fecal contamination indicator'

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Journal articles on the topic "Fecal contamination indicator"

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Huang, Tao, Wilfred M. Wollheim, and Stephen H. Jones. "Removal of Fecal Indicator Bacteria by River Networks." Water 14, no. 4 (2022): 617. http://dx.doi.org/10.3390/w14040617.

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Fecal contamination is a significant source of water quality impairment globally. Aquatic ecosystems can provide an important ecosystem service of fecal contamination removal. Understanding the processes that regulate the removal of fecal contamination among river networks across flow conditions is critical. We applied a river network model, the Framework for Aquatic Modeling in the Earth System (FrAMES-Ecoli), to quantify removal of fecal indicator bacteria by river networks across flow conditions during summers in a series of New England watersheds of different characteristics. FrAMES-Ecoli
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COOK, DAVID W., and R. D. ELLENDER. "Relaying to Decrease the Concentration of Oyster-Associated Pathogens." Journal of Food Protection 49, no. 3 (1986): 196–202. http://dx.doi.org/10.4315/0362-028x-49.3.196.

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Oysters experimentally contaminated with indicator bacteria, Salmonella and poliovirus were used in relaying studies designed to measure microbial elimination under a variety of environmental conditions. Two factors, level of microorganism in the oyster and temperature of the water, were important in determining the length of time necessary to purge the contaminating organisms. Oysters under physiological stress cleansed at a slower rate than did healthy oysters. Based on the expected level of pathogen contamination in naturally polluted oysters, healthy relaid oysters were capable of cleansin
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Stewart, J. R., M. D. Sobsey, T. M. Gambling, and J. L. Carson. "Morphological Identification of Indicator Viruses from a Ground Water Aquifer Recharged with Reclaimed Wastewater." Microscopy and Microanalysis 4, S2 (1998): 500–501. http://dx.doi.org/10.1017/s1431927600022625.

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Protection of public health requires routine monitoring of environmental waters for fecal contamination, especially waters serving as drinking supplies. Municipalities typically rely on assays of indicator microorganisms to detect fecal contamination. Ideally, indicators and pathogens share a common origin. However, the indicators should have higher numbers, survive longer, and be easier to detect and quantify in the laboratory than pathogens. Coliform bacteria are the standard microbial indicator currently used in the United States. Enteric viruses are smaller and survive longer than coliform
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Afianti, Nur Fitriah, Lies Indah Sutiknowati, and Risky Ayu Kristanti. "ABUNDANCE OF POLLUTION-INDICATOR BACTERIA IN CIMANUK WATERS, INDRAMAYU." Suranaree Journal of Science and Technology 31, no. 6 (2025): 030235(1–7). https://doi.org/10.55766/sujst-2024-06-e04798.

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Cimanuk waters are one of Indonesia’s areas with abundant natural resource potential that have been threatened with contamination due to impulsive population growth and high human activities. Microbiological aspects are one of the parameters that can indicate environmental pollution. Therefore, pollution-indicator bacteria such as coliform and pathogenic bacteria have become one of the most important indicators of environmental conditions. This study conducted an analysis of pollution indicator bacteria at several sampling sites around the Cimanuk estuary to assess the environmental status. Su
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Rosario, Karyna, Erin M. Symonds, Christopher Sinigalliano, Jill Stewart, and Mya Breitbart. "Pepper Mild Mottle Virus as an Indicator of Fecal Pollution." Applied and Environmental Microbiology 75, no. 22 (2009): 7261–67. http://dx.doi.org/10.1128/aem.00410-09.

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ABSTRACT Accurate indicators of fecal pollution are needed in order to minimize public health risks associated with wastewater contamination in recreational waters. However, the bacterial indicators currently used for monitoring water quality do not correlate with the presence of pathogens. Here we demonstrate that the plant pathogen Pepper mild mottle virus (PMMoV) is widespread and abundant in wastewater from the United States, suggesting the utility of this virus as an indicator of human fecal pollution. Quantitative PCR was used to determine the abundance of PMMoV in raw sewage, treated wa
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Naphtali, Paul, Mahi M. Mohiuddin, Athanasios Paschos, and Herb E. Schellhorn. "Application of high-throughput 16S rRNA sequencing to identify fecal contamination sources and to complement the detection of fecal indicator bacteria in rural groundwater." Journal of Water and Health 17, no. 3 (2019): 393–403. http://dx.doi.org/10.2166/wh.2019.295.

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Abstract Residents in rural communities across Canada collect potable water from aquifers. Fecal contaminants from sewage and agricultural runoffs can penetrate aquifers, posing a public health risk. Standard methods for detecting fecal contamination test for fecal indicator bacteria (FIB), but the presence of these do not identify sources of contamination. In contrast, DNA-based diagnostic tools can achieve this important objective. We employed quantitative polymerase chain reaction (qPCR) and high-throughput DNA sequencing to trace fecal contamination sources in Wainfleet, a rural Ontario to
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Zarić, G., S. Cocoli, D. Šarčević, et al. "Escherichia coli as Microbiological Quality Water Indicator:A High Importance for Human and Animal Health." Journal of the Hellenic Veterinary Medical Society 74, no. 3 (2023): 6117–24. http://dx.doi.org/10.12681/jhvms.30878.

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The purpose of this review is to demonstrate the importance of monitoring microbiological quality in water for animals and humans, which relies primarily on coliforms, mostly Escherichia coli. Fecal coliforms, such as E. coli, are more specific indicators of fecal pollution. A fecal contamination detection can be performed not just in drinking water, but also in the environment. As a result of improved detection methods for E. coli, drinking water is becoming more reliable as a result of the use of E. coli as an indicator of fecal pollution. Drinking water contamination by feces is currently b
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Newton, Ryan J., Jessica L. VandeWalle, Mark A. Borchardt, Marc H. Gorelick, and Sandra L. McLellan. "Lachnospiraceae and Bacteroidales Alternative Fecal Indicators Reveal Chronic Human Sewage Contamination in an Urban Harbor." Applied and Environmental Microbiology 77, no. 19 (2011): 6972–81. http://dx.doi.org/10.1128/aem.05480-11.

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ABSTRACTThe complexity of fecal microbial communities and overlap among human and other animal sources have made it difficult to identify source-specific fecal indicator bacteria. However, the advent of next-generation sequencing technologies now provides increased sequencing power to resolve microbial community composition within and among environments. These data can be mined for information on source-specific phylotypes and/or assemblages of phylotypes (i.e., microbial signatures). We report the development of a new genetic marker for human fecal contamination identified through microbial p
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Santiago-Rodriguez, Tasha M., Gary A. Toranzos, and Javier A. Arce-Nazario. "Assessing the microbial quality of a tropical watershed with an urbanization gradient using traditional and alternate fecal indicators." Journal of Water and Health 14, no. 5 (2016): 796–807. http://dx.doi.org/10.2166/wh.2016.041.

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Urbanization affects the microbial loading into tropical streams, but its impact on water quality varies across watersheds. Rainfall in tropical environments also complicates microbial dynamics due to high seasonal and annual variations. Understanding the dynamics of fecal contamination in tropical surface waters may be further hindered by limitations from the utilization of traditional microbial indicators. We measured traditional (Enterococcus spp. and Escherichia coli), as well as alternate (enterophages and coliphages) indicators of fecal contamination in a tropical watershed in Puerto Ric
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Martins, César de Castro, Rosalinda Carmela Montone, Rosa Carvalho Gamba, and Vivian Helena Pellizari. "Sterols and fecal indicator microorganisms in sediments from Admiralty Bay, Antarctica." Brazilian Journal of Oceanography 53, no. 1-2 (2005): 1–12. http://dx.doi.org/10.1590/s1679-87592005000100001.

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Sediments from the proximity of Ferraz station outfall, located in Admiralty Bay, Antarctica, were analyzed for fecal indicator microorganisms and sterols during the austral summer of 1999/2000 in order to assess human sewage input. Concentrations of total sterols and coprostanol ranged from 0.09 to 19.6 ¼g.g-1 and < 0.01 and 14.0 ¼g.g-1 dry weight (dw), respectively. Our analyses indicated that only sites within to 400m of the sewage outfall exhibited a sterol signal characteristic of human sewage input. Low levels of coprostanol and high levels of cholesterol in distant sites could be att
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Dissertations / Theses on the topic "Fecal contamination indicator"

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Brostrom, Kathleen A. "Are Fecal Sterols a Possible Alternative Indicator of Human Waste Contamination in Hawaiian Recreational Waters?" Thesis, Water Resources Research Center, University of Hawaii at Manoa, 2005. http://hdl.handle.net/10125/22259.

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Many of Hawaii’s recreational streams and beaches contain high fecal indicator bacteria levels that are not indicative of sewage pollution. Instead, this pollution is due to environmental sources of fecal bacteria which reside and multiply in tropical soils. Current EPA fecal indicator bacteria are no longer representative of human fecal contamination in tropical waters. Fecal sterols have been used as chemical indicators of fecal pollution in many parts of the world. The primary sterol found in human feces is coprostanol. Detection and quantification of coprostanol and related sterols using G
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Yeap, Jia Wei. "Inactivation of a Human Norovirus Surrogate by Chlorine Dioxide Gas and Prediction of Human Norovirus Contamination by a Fecal Indicator System." The Ohio State University, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=osu1366640143.

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Pearce-Walker, Jennifer Irene, and Jennifer Irene Pearce-Walker. "Evaluation of Human and Cattle Viruses as Indicators of Fecal Contamination in Irrigation Water." Thesis, The University of Arizona, 2017. http://hdl.handle.net/10150/625287.

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Irrigation creates a pathway through which enteric pathogens can reach the edible portion of food crops and potentially create a risk of illness for the consumer. To reduce the risk of illness, the U.S. Food and Drug Administration’s standards for irrigation water safety currently monitor Escherichia coli levels in water. However, the presence of bacterial indicators such as E. coli may not fully represent the pathogenic diversity of fecal contamination. This study assessed the occurrence of viruses in irrigation water and determined the risk posed by select viral pathogens in irrigation water
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Boukerb, Amine Mohamed. "Sources, diversité et propriétés d’adhérence des Pseudomonas aeruginosa introduits en rivière péri-urbaine par temps de pluie." Thesis, Lyon 1, 2015. http://www.theses.fr/2015LYO10356.

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Les rejets urbains par temps de pluie dégradent l’état écologique des écosystèmes aquatiques et peuvent induire une exposition des populations humaines aux contaminants chimiques et microbiens (bactéries, virus, parasites). L’objectif de ce travail de thèse était d’évaluer les effectifs et de prédire le devenir de bactéries pathogènes introduites dans les milieux aquatiques par une source majeure comme les eaux usées rejetées par des dispositifs tels que les déversoirs d’orage (DO) et les lagunes d’épuration (WWTL). La répartition d’un agent pathogène fortement liée aux milieux hydriques, Pseu
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COSTA, LUÍZA ALBUQUERQUE DE ASSIS. "ASSESSMENT OF THE FECAL CONTAMINATION IN RIVERS DRANING TO GUANABARA BAY BY USING CHEMICAL AND MICROBIOLOGICAL INDICATORS." PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO, 2016. http://www.maxwell.vrac.puc-rio.br/Busca_etds.php?strSecao=resultado&nrSeq=29656@1.

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PONTIFÍCIA UNIVERSIDADE CATÓLICA DO RIO DE JANEIRO<br>COORDENAÇÃO DE APERFEIÇOAMENTO DO PESSOAL DE ENSINO SUPERIOR<br>CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO<br>PROGRAMA DE SUPORTE À PÓS-GRADUAÇÃO DE INSTS. DE ENSINO<br>A avaliação do grau de contaminação de um ambiente aquático é dada por uma correlação de dados obtidos experimentalmente. A interpretação dos dados visa, além da classificação das condições ambientais locais, encontrar um comportamento previsível dos parâmetros, indicando prováveis consequências dos danos causados pela poluição. Este entendimento permite m
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Morgan, Elizabeth M. Ms. "Salmonella and Aeromonas Contamination in a 303(d) Listed Water Body Compared to Fecal Indicators & Water Quality Parameters." Digital Commons @ East Tennessee State University, 2017. https://dc.etsu.edu/honors/370.

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Since the passage of the Clean Water Act, concern about surface water quality has increased. Reducing exposure to pathogens and adverse impacts on human health because of contact with surface waters has become the focus of many regulatory agencies. Fecal pollution is often a cause of surface water impairment. Fecal indicators, such as fecal coliforms and Escherichia coli, are used as surrogates to evaluate the presence or absence of fecal pollution. However, a growing body of research has shown that these species lack key characteristics necessary to be adequate indicators. As such, exploratio
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Lane, A. O., and Phillip R. Scheuerman. "The Use of Bacteriophage, Optical Brightners, and Caffeine as Alternative Indicators for Detecting the Presence and Source of Fecal Contamination." Digital Commons @ East Tennessee State University, 1999. https://dc.etsu.edu/etsu-works/2921.

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Medeiros, Ju?ara Ramalho de. "Influ?ncia das ?guas da Bacia Hidrogr?fica Pirangi na balneabilidade das praias de Pirangi, nos munic?pios de N?sia Floresta e Parnamirim Rio Grande do Norte, Brasil." Universidade Federal do Rio Grande do Norte, 2009. http://repositorio.ufrn.br:8080/jspui/handle/123456789/15960.

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Made available in DSpace on 2014-12-17T15:03:22Z (GMT). No. of bitstreams: 1 JucaraRMpdf1-61.pdf: 2157479 bytes, checksum: 530d9910b960362ab6b98d5b3433665f (MD5) Previous issue date: 2009-08-19<br>Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico<br>The Pirangi beach is located in the eastern coastline of Rio Grande do Norte state, in the municipality of Parnamirim and N?sia Floresta. In it flow into Pirangi Watershed (PW), whose water receives large amounts of pollutants, mainly domestic and industrial sewage from districts where pass the rivers that consist it, compromising,
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Shin-ChiehChang and 張新杰. "Microbial Source Tracking on Fecal Contamination of Surface Water: Persistency of Indicator Microorganisms." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/33426024680119120148.

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Brostrom, Kathleen England. "Are Fecal Sterols A Possible Alternative Indicator Of Human Waste Contamination In Hawaiian Recreational Waters?" Thesis, 2005. http://hdl.handle.net/10125/10508.

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Books on the topic "Fecal contamination indicator"

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Cinotto, Peter J. Occurrence of fecal-indicator bacteria and protocols for identification of fecal-contamination sources in selected reaches of the West Branch Brandywine Creek, Chester County, Pennsylvania. U.S. Geological Survey, 2005.

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Beskenis, Joan L. Buzzards Bay research investigation of different bacterial indicators to evaluate nonpoint sources of fecal contamination, 1986. Technical Services Branch, Division of Water Pollution Control, 1990.

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Book chapters on the topic "Fecal contamination indicator"

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Khan, Farhan Mohammad, and Rajiv Gupta. "Escherichia coli (E. coli) as an Indicator of Fecal Contamination in Groundwater: A Review." In Sustainable Development of Water and Environment. Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-45263-6_21.

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Duque-Sarango, Paola, Cristina Cárdenas, Bryam Crespo, Christian Mera-Parra, and Sebastián Cedillo. "Smart Waters: Harnessing Machine Learning to Predict Water Quality in a Tropical Andean Watershed." In Lecture Notes in Networks and Systems. Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-87065-1_24.

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Abstract This study is based on the application of machine learning to compare regression tree models based on data with a reduced set of parameters using the National Sanitation Foundation Index (WQI NSF) to estimate water quality in the Yanuncay River watershed. Physical, chemical, and biological parameter data were collected from the watershed and equations derived from curve fits were used to calculate the WQI NSF. The results showed that the regression random forest model trained with three parameters: fecal coliforms, pH and nitrates, was the most suitable option. This model demonstrated
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Murrell, J. A. Larrea, M. M. Rojas Badía, D. Lugo Moya, and M. Heydrich Pérez. "Behavior of Fecal Contamination Indicators in Waters of the Tourist Complex “Las Terrazas”, Pinar del Río, Cuba." In Management of Water Resources in Protected Areas. Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-16330-2_30.

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Aysun Mercimek Takci, Hatice, Melis Sumengen Ozdenefe, Fikret Buyukkaya Kayis, and Sadık Dincer. "Bacteriological Perspective of Water Quality." In Water Quality - New Perspectives [Working Title]. IntechOpen, 2023. http://dx.doi.org/10.5772/intechopen.112874.

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Water quality can be defined as a measurement of a water’s appropriateness for a specific purpose based on biological, chemical, and physical qualities. Water pollution caused by microorganisms is one of the most serious threats to the aquatic ecosystem around the world. The bacterial concentration in an aquatic environment is raised by anthropogenic activities and industrial-agricultural pollutants. Coliform bacteria have long been used as an indicator organism for microbial pollution of water, which has contributed to potential health risks. Escherichia coli is the coliform that indicates fe
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Fesseha, Haben, and Isayas Asefa. "Review of Escherichia Coli Infections of Veterinary Importance." In Escherichia coli Infections - An Update [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.106703.

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Escherichia coli is a vital pollutant indicator, and pathogenic strains are a serious public health concern. Total coliform bacteria and E. coli count have been known indicators of unsanitary conditions and fecal contamination in food. The most common cause of E. coli O157:H7 outbreaks is the consumption of undercooked beef or other foods contaminated with beef. Such outbreaks are typically identified by a significant increase in illness within a group or community. Common-source outbreaks are typically brief, limited by the quantity and shelf life of the contaminated product(s), and avoidable
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Silva, Igor Franklin, Naiá Carla Marchi de Rezende-Lago, Patricia Gelli Feres de Marchi, Cassio Toledo Messias, and Lidianne Assis Silva. "Microbiological Quality of Food." In COLLECTION OF INTERNATIONAL TOPICS IN HEALTH SCIENCE- V1. Seven Editora, 2023. http://dx.doi.org/10.56238/colleinternhealthscienv1-120.

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Currently, the microbiological analysis is of extreme relevance in the food industry, because with it, it is possible to know the conditions under which the food was processed, the risks that it can offer to the final consumer, if the product has the desired useful life, besides to verify that microbiological standards for food standards are being followed properly. The present work aims to verify the sanitary quality of various foods from the presence of indicator microorganisms, such as mesophiles, total coliforms and thermotolerant coliforms, which indicate the possibility of fecal contamin
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"Microbial Indicators of Fecal Contamination." In Wastewater Microbiology. John Wiley & Sons, Inc., 2010. http://dx.doi.org/10.1002/9780470901243.ch5.

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"Microbial Indicators of Fecal Contamination." In Wastewater Microbiology. John Wiley & Sons, Inc., 2005. http://dx.doi.org/10.1002/0471717967.ch5.

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Sharma, Gargi, and Pravin Kumar Mutiyar. "Human Overpopulation and Water Pollution." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2017. http://dx.doi.org/10.4018/978-1-5225-1683-5.ch015.

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The increased human population is threatening the natural water resources by reducing flows and deteriorating quality. High levels contamination of fecal microbes in Indian water resources is one of the worst impact on natural environment. The incomplete sewage treatment in existing STPs is the root cause it, along with disposal of untreated sewage. Fecal microbes even after the secondary treatment demands the further reduction, hence, an alternative method of vertical flow constructed wetland was adopted to examine the efficiency of the system. The study was aimed to primarily to suggest the
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Sharma, Gargi, and Pravin Kumar Mutiyar. "Human Overpopulation and Water Pollution." In Waste Management. IGI Global, 2020. http://dx.doi.org/10.4018/978-1-7998-1210-4.ch073.

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The increased human population is threatening the natural water resources by reducing flows and deteriorating quality. High levels contamination of fecal microbes in Indian water resources is one of the worst impact on natural environment. The incomplete sewage treatment in existing STPs is the root cause it, along with disposal of untreated sewage. Fecal microbes even after the secondary treatment demands the further reduction, hence, an alternative method of vertical flow constructed wetland was adopted to examine the efficiency of the system. The study was aimed to primarily to suggest the
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Conference papers on the topic "Fecal contamination indicator"

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Natarajan, Elavarasi, Sindhu Suuki, and Anitha. "Removal of E.coli ATCC 25922 (indicator of fecal contamination) from drinking water by biosynthesized silver nanoparticles impregnated polyurethane foam." In 2013 International Conference on Advanced Nanomaterials and Emerging Engineering Technologies (ICANMEET). IEEE, 2013. http://dx.doi.org/10.1109/icanmeet.2013.6609253.

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Grujović, Mirjana, Katarina Mladenović, Zoran Simić, and Simona Đuretanović. "CONSUMPTION OF RAW WATER – THE HEALTH RISKS RELATED TO THE PRESENCE OF HEAVY METALS AND „ESCHERICHIA COLI“." In 1st INTERNATIONAL Conference on Chemo and BioInformatics. Institute for Information Technologies, University of Kragujevac,, 2021. http://dx.doi.org/10.46793/iccbi21.210g.

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This research aimed to investigate the quality of drinking water from the rural area of village Pajsijević (Šumadija, central Serbia). The water is consumed as raw since it is not purified or chlorinated before consumption. The water was collected at three sampling points – in the spring of Kotlenik Mountain stream (W1 sample), in the local reservoir (W2 sample), and from the tap (W3 sample). Also, the sediment samples (soil and sand) were analyzed, too. The health risks related to the presence and concentration of some major and trace elements (Ca, Cr, Cu, Fe, Mg, Mn, Ni, Zn) and N, NO, NN3,
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De Giglio, Osvalda, Ileana Federigi, Marco Verani, et al. "Coliphages as indicators of fecal contamination in wastewater treatment (SCA.Re.S. Project)." In The 3rd International Electronic Conference on Environmental Research and Public Health —Public Health Issues in the Context of the COVID-19 Pandemic. MDPI, 2021. http://dx.doi.org/10.3390/ecerph-3-08997.

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Waiba, Prashant, Raj Bakhunchhe, Asim Maharjan, et al. "RealtimeWAS: A Low-Cost, Portable Device for Real-time Detection of Fecal Contamination in Drinking Water." In Frontiers in Optics. Optica Publishing Group, 2023. http://dx.doi.org/10.1364/fio.2023.fm5g.3.

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We present realtimeWAS: a low-cost, portable, and reagent-free device to detect fecal contamination in water using real-time fluorescence measurement. The device returns quantitative (via display) and semi-quantitative (via LED indicators) measures of water quality.
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Bohora, Sanket, Kezheng Li, Prashant Waiba, et al. "A Low-cost Fresnel Lens Fluorometer to Detect Fecal Contamination in Drinking Water in Realtime." In CLEO: Applications and Technology. Optica Publishing Group, 2022. http://dx.doi.org/10.1364/cleo_at.2022.am5m.8.

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We report the detection of tryptophan at sub-ppb levels for a fluorometer based on Fresnel lenses and low-cost electronics. These fluorometers can be used to detect fecal contamination in drinking water, indicated by tryptophan-like fluorescence.
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Messaoui, N., A. Matallah-Boutiba, and Z. Boutiba. "The prevalence and distribution of indicators of fecal contamination in the sand from beaches of Oran coast." In TECHNOLOGIES AND MATERIALS FOR RENEWABLE ENERGY, ENVIRONMENT AND SUSTAINABILITY: TMREES16-Cnam. Author(s), 2017. http://dx.doi.org/10.1063/1.4976276.

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Jovanović Marić, Jovana, Margareta Kračun-Kolarević, Marija Ilić, Momir Paunović, Maja Raković, and Stoimir Kolarević. "THE IMPACT OF WASTEWATERS ON THE MICROBIOLOGICAL QUALITY OF THE WATER OF THE SAVA AND DANUBE RIVERS IN THE TERRITORY OF THE CITY OF BELGRADE." In 53rd Annual Conference of the Serbian Water Pollution Control Society. SERBIAN WATER POLLUTION CONTROL SOCIETY, 2024. http://dx.doi.org/10.46793/voda24.291jm.

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Within this study, the microbiological impact of wastewater on surface watercourses in the territory of the city of Belgrade was investigated. The presence of Escherichia coli in the analyzed samples indicates a significant impact of fecal contamination in the locations directly affected by wastewater. However, a negative impact on water quality was also observed in areas not in close proximity to sewers. The construction of wastewater treatment plants could be of great importance for preserving water quality and maintaining the ecological status of surface waters in Serbia.
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Panova, O. A., O. P. Kurnosova, O. V. Krasnorogkina, A. D. Kuznetsova, and K. S. Kuznetsov. "DOGS AS A SOURCE OF PARASITIC CONTAMINATION OF URBAN ENVIRONMENTS." In THEORY AND PRACTICE OF PARASITIC DISEASE CONTROL. VNIIP – FSC VIEV, 2024. http://dx.doi.org/10.31016/978-5-6050437-8-2.2024.25.297-301.

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The main source of many zoonotic infections is soil contaminated with dog feces. The urban external environment is a special space the local areas of which (parks, squares, yard spaces) happen to be significantly polluted by dog excrements, especially in spring. Feces of infected dogs left in urban areas represent a source of contamination by causative agents of soil-transmitted parasitic infections. The purpose of this research was to determine the distribution of parasitic pathogens in dog feces collected in urban areas. We collected and examined 492 samples of dog feces in Moscow and Zhukov
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Reports on the topic "Fecal contamination indicator"

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Gillor, Osnat, Stefan Wuertz, Karen Shapiro, et al. Science-Based Monitoring for Produce Safety: Comparing Indicators and Pathogens in Water, Soil, and Crops. United States Department of Agriculture, 2013. http://dx.doi.org/10.32747/2013.7613884.bard.

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Using treated wastewater (TWW) for crop irrigation represents an important opportunity for ensuring adequate food production in light of growing freshwater scarcity worldwide. However, the environmentally sustainable approach of using TWW for irrigation can lead to contamination of produce with fecal pathogens that may remain in treated water. The overall goal of this research was to evaluate the correlation between the presence of fecal indicator bacteria (FIB) and that of a suite of human pathogens in TWW, the irrigated soil, and crops. Field experiments were conducted to compare secondary a
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Weissinger, Rebecca, and Carolyn Hackbarth. Water quality in the Northern Colorado Plateau Network: Water years 2019?2022. National Park Service, 2024. http://dx.doi.org/10.36967/2304433.

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Water quality monitoring in National Park Service units of the Northern Colorado Plateau Network (NCPN) is made possible through partnerships between the National Park Service Inventory &amp; Monitoring Division, individual park units, the U.S. Geological Survey, and the Utah Department of Environmental Quality. This report evaluates water quality data from site visits at 42 different locations within and around eight park units in Utah and Colorado from October 1, 2018 through September 30, 2022. Data are compared to state water quality standards for the purpose of providing information to pa
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3

McKee, Anna, and Ann Couch. Land use and dog park associations with Escherichia coli in the Chattahoochee River National Recreation Area watershed. National Park Service, 2024. http://dx.doi.org/10.36967/2302755.

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A recent study in the Chattahoochee River National Recreation Area (CHAT) indicated that dogs were a primary source of fecal contamination in the Chattahoochee River and that at least some of the contamination in the river was coming from locations outside of CHAT. The study herein sought to determine if dog parks in the CHAT watershed were sources of dog fecal contamination in streams within the watershed. Escherichia coli (E. coli) data were compiled from the Chattahoochee Riverkeeper Neighborhood Water Watch (NWW) program for sites within the CHAT watershed. Information about dog park locat
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