Microbiological Environmental Hygiene

Microbiological Environmental Hygiene PDF Author: Eino Elias Hakalehto, Ph.d.
Publisher:
ISBN: 9781536131789
Category : Microbial ecology
Languages : en
Pages : 598

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Book Description

Microbiological Environmental Hygiene

Microbiological Environmental Hygiene PDF Author: Eino Elias Hakalehto, Ph.d.
Publisher:
ISBN: 9781536131789
Category : Microbial ecology
Languages : en
Pages : 598

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Book Description


Environmental Microbial Surveillance

Environmental Microbial Surveillance PDF Author: Matthew Thomas Flood
Publisher:
ISBN:
Category : Electronic dissertations
Languages : en
Pages : 0

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Book Description
Understanding of the connections between water and health, through the use of water quality monitoring, surveys and surveillance, can help to address the impacts of anthropomorphic changes on the environment. This study sought to understand these connections through the water quality monitoring within watershed basins as well as pathogen surveillance within sewersheds. Specifically, this dissertation sought to 1) understand the sources of pollution and their connections with land use in the various subsections of watersheds; 2) to find a cost-effective way to surveil the spread of SARS-CoV-2 using wastewater surveillance; and 3) to understand the differences in wastewater surveillance between communities. Water quality monitoring using microbial source tracking (MST) was performed with a survey of five mixed-use watersheds in Michigan. Through the use of spatial clustering, it was found that temporal contamination was primarily driven by precipitation and its associated variables (e.g., streamflow, turbidity, overland flow), while spatial contamination is driven by land uses (e.g., septic tank density, tile drain proportions, and tillage). Additionally, porcine fecal contamination was more often correlated with nutrients in streams than either bovine or human contamination. The development of a cost-effective workflow for the detection and quantification of SARS-COV-2 in wastewater was undertaken. Wastewater from communities around Michigan were collected and analyzed along with viral surrogates for SARS-CoV-2 to investigate different workflow options. The Pseudomonas phage Phi6 was seeded in different wastewater matrices to test concentration and recovery by ultrafiltration-based method and polyethylene glycol (PEG) precipitation. The PEG method provided better virus recovery than the ultrafiltration-based methods as measured using RT-ddPCR. The comparison of two communities (A and B) wastewater results for SARS-CoV-2 analyzed against case data was undertaken. These results were significantly correlated with cases in both communities, but the level of correlation differed based on spatial (e.g., zipcode vs county level cases) and temporal (e.g., date of symptom(s) onset vs. the referral date for cases) resolution. Wastewater surveillance was more representative of higher spatial resolution (zipcode data) of cases in both communities. When examining the temporal resolution of the communities, community B's wastewater results were more closely tied to the onset of symptoms and not the case referral date.The ability to monitor indicators of pollution in watersheds and surveil etiological agents of disease in sewersheds provide non-intrusive methods for evaluating the potential risks and current burdens to community health. The first part of the work could be considered "downstream" monitoring identifying sources and potential exposures with the goal of reducing waterborne disease. While "upstream" monitoring was used for identifying the disease trends in the community and was focused on public health measures to prevent transmission. This project contributed novel methods, results and analysis providing valuable knowledge ultimately addressing the role of monitoring strategies to protect public health.

Environmental Monitoring for Cleanrooms and Controlled Environments

Environmental Monitoring for Cleanrooms and Controlled Environments PDF Author: Anne Marie Dixon
Publisher: CRC Press
ISBN: 1420014854
Category : Medical
Languages : en
Pages : 254

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Book Description
A critical technology in the science of contamination control, environmental monitoring is a technique that provides important data on the quality of a process, processing environment, and final product, which can aid scientists in identifying and eliminating potential sources of contamination in cleanrooms and controlled environments. In response

Microbiological Methods for Monitoring the Environment

Microbiological Methods for Monitoring the Environment PDF Author: Environmental Monitoring and Support Laboratory (Cincinnati, Ohio)
Publisher:
ISBN:
Category : Microbial ecology
Languages : en
Pages : 364

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Book Description


Pharmaceutical Microbiological Quality Assurance and Control

Pharmaceutical Microbiological Quality Assurance and Control PDF Author: David Roesti
Publisher: John Wiley & Sons
ISBN: 1119356075
Category : Technology & Engineering
Languages : en
Pages : 594

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Book Description
Relying on practical examples from the authors’ experience, this book provides a thorough and modern approach to controlling and monitoring microbial contaminations during the manufacturing of non-sterile pharmaceuticals. Offers a comprehensive guidance for non-sterile pharmaceuticals microbiological QA/QC Presents the latest developments in both regulatory expectations and technical advancements Provides guidance on statistical tools for risk assessment and trending of microbiological data Describes strategy and practical examples from the authors’ experience in globalized pharmaceutical companies and expert networks Offers a comprehensive guidance for non-sterile pharmaceuticals microbiological QA/QC Presents the latest developments in both regulatory expectations and technical advancements Provides guidance on statistical tools for risk assessment and trending of microbiological data Describes strategy and practical examples from the authors’ experience in globalized pharmaceutical companies and expert networks

Monitoring Genetically Manipulated Microorganisms in the Environment

Monitoring Genetically Manipulated Microorganisms in the Environment PDF Author: Clive Edwards
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 104

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Book Description
Part of a series designed to provide students and practising scientists with access to the many related disciplines of biotechnology, this volume explores the monitoring of microorganisms in the environment.

Microbial Source Tracking

Microbial Source Tracking PDF Author: Jorge W. Santo Domingo
Publisher: Emerging Issues in Food Safety
ISBN: 9781555813741
Category : Medical
Languages : en
Pages : 285

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Book Description
Presents a state-of-the-art review of the current technology and applications being utilized to identify sources of fecal contamination in waterways. - Serves as a useful reference for researchers in the food industry, especially scientists investigating etiological agents responsible for food contamination. - Provides background information on MST methods and the assumptions and limitations associated with their use. - Covers a broad range of topics related to MST, including environmental monitoring, public health and national security, population biology, and microbial ecology. - Offers valuable insights into future research directions and technology developments.

Microbial Threats to Health

Microbial Threats to Health PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309185548
Category : Medical
Languages : en
Pages : 397

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Book Description
Infectious diseases are a global hazard that puts every nation and every person at risk. The recent SARS outbreak is a prime example. Knowing neither geographic nor political borders, often arriving silently and lethally, microbial pathogens constitute a grave threat to the health of humans. Indeed, a majority of countries recently identified the spread of infectious disease as the greatest global problem they confront. Throughout history, humans have struggled to control both the causes and consequences of infectious diseases and we will continue to do so into the foreseeable future. Following up on a high-profile 1992 report from the Institute of Medicine, Microbial Threats to Health examines the current state of knowledge and policy pertaining to emerging and re-emerging infectious diseases from around the globe. It examines the spectrum of microbial threats, factors in disease emergence, and the ultimate capacity of the United States to meet the challenges posed by microbial threats to human health. From the impact of war or technology on disease emergence to the development of enhanced disease surveillance and vaccine strategies, Microbial Threats to Health contains valuable information for researchers, students, health care providers, policymakers, public health officials. and the interested public.

Microbial Forensics

Microbial Forensics PDF Author: Bruce Budowle
Publisher: Academic Press
ISBN: 0123820073
Category : Science
Languages : en
Pages : 753

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Book Description
Microbial Forensics is a rapidly evolving scientific discipline. In the last decade, and particularly due to the anthrax letter attacks in the United States, microbial forensics has become more formalized and has played an increasingly greater role in crime investigations. This has brought renewed interest, development and application of new technologies, and new rules of forensic and policy engagement. It has many applications ranging from biodefense, criminal investigations, providing intelligence information, making society more secure, and helping protect precious resources, particularly human life. A combination of diverse areas is investigated, including the major disciplines of biology, microbiology, medicine, chemistry, physics, statistics, population genetics, and computer science. Microbial Forensics, Second Edition is fully revised and updated and serves as a complete reference of the discipline. It describes the advances, as well as the challenges and opportunities ahead, and will be integral in applying science to help solve future biocrimes. A collection of microbiology, virology, toxicology and mycology as it relates to forensics, in one reference New and expanded content to include statistical analysis of forensic data and legal admissibility and the standards of evidence, to name a few Includes research information and application of that research to crime scene analysis, which will allow practitioners to understand and apply the knowledge to their practice with ease

Aquatic Ecotoxicology

Aquatic Ecotoxicology PDF Author: Claude Amiard-Triquet
Publisher: Academic Press
ISBN: 0128011769
Category : Science
Languages : en
Pages : 519

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Book Description
Aquatic Ecotoxicology: Advancing Tools for Dealing with Emerging Risks presents a thorough look at recent advances in aquatic ecotoxicology and their application in assessing the risk of well-known and emerging environmental contaminants. This essential reference, brought together by leading experts in the field, guides users through existing and novel approaches to environmental risk assessment, then presenting recent advances in the field of ecotoxicology, including omics-based technologies, biomarkers, and reference species. The book then demonstrates how these advances can be used to design and perform assays to discover the toxicological endpoints of emerging risks within the aquatic environment, such as nanomaterials, personal care products, PFOS and chemical mixtures. The text is an invaluable reference for any scientist who studies the effects of contaminants on organisms that live within aquatic environments. Provides the latest perspectives on emerging toxic risks to aquatic environments, such as nanomaterials, pharmaceuticals, chemical mixtures, and perfluorooctane sulfonate (PFOS) Offers practical guidance on recent advances to help in choosing the most appropriate toxicological assay Presents case studies and information on a variety of reference species to help put the ecotoxicological theory into practical risk assess