Environmental uncertainties quantitative microbial risk assessment. Medical search. Frequent questions

The material in this report originated in the National Center for Environmental Health, Agency for Toxic Substances Disease Registry, Howard Franklin, MD, Director, and the Division of Environmental Hazards and Health Effects, Michael A. McGeehin, PhD, Director. (cdc.gov)
Risk can be managed using many different strategies and is focused on reducing exposures to microbial hazards and this thus impacts the risk characterization. (qmrawiki.org)
Therefore, measures of fire safety and the assessment of toxic effects of fires on humans, which are the key factors to assess fire hazards, have been researched in the last decades. (springer.com)
On the other hand, environmental hazards caused by oil pipes of water quality in Shadegan wetland has been ranked first, with a relative weight of 0.389 to contain the highest level of risk. (magiran.com)
Food safety programmes are increasingly focusing on a farm-to-table approach in the control of food-related risks as an effective means of reducing foodborne hazards since hazards can enter the food chain at any point from the initial stage of production all the way through to consumption. (who.int)

To better understand trade-offs with alternative options for water supply and wastewater handling in the Arctic, tools for systems analyses will be described (based on life-cycle assessments), along with ones specifically addressing pathogen risks. (sswm.info)
The exposure assessment identifies the pathway(s) from the source of the pathogen to the exposure site for the affected individual or population, which addresses the transmission of the pathogen. (qmrawiki.org)
Exposure pathways include concentrations of the pathogen, environmental fate, persistence and transport, and addresses the amount, frequency, length of time that exposure occurs, and ultimately estimates the dose or distribution of doses for the exposure event(s). (qmrawiki.org)

Without the necessary staff or expertise, it can be a challenge to characterize risks, and determine how to manage them and move forward. (epixanalytics.com)
Rhizosphere samples were collected from experimental field sites to characterize microbial biodiversity and the responsiveness of different functional guilds, microorganism, nematodes and earthworms, to GM maize and potato. (europa.eu)
Recent papers have advocated the use of a similar approach to characterize the risk of the induction of skin sensitization by allergens of varying potency and potential for skin contact. (cdc.gov)
The articles published as part of the Frontiers in Public Health research topic, 'Investigating exposures and respiratory health in coffee workers' present research findings that better characterize exposures to diacetyl and 2,3-pentanedione and inform our understanding of the health risks posed by these exposures. (cdc.gov)

Specified Elective Courses" must exclusively be selected from amongst a list of courses within the categories of either "Pollution Control and Modeling", or "Molecular Ecology and Microbial Biotechnology", or "Socio-Ecological Sustainability" concentration areas. (boun.edu.tr)

Since plastics are known to sorb hydrophobic organic contaminants (HOCs) there is a question of what risk of chemical exposure is posed to aquatic biota from microplastic-associated contaminants. (researchgate.net)
Teo, T (2012-2016) Risk Assessment of Chemical Contaminants in Swimming Pools. (edu.au)
As a matter of fact, food safety is an essential public health issue for all countries since foodborne disease, whether due to microbial pathogens, biotoxins or chemical contaminants of food, represents a serious threat to the health of millions of consumers: significant serious foodborne disease outbreaks have been documented in many countries in the past and are still liable to occur in any part of the world. (who.int)
This tool is expected to be available for all EFSA risk assessments for which such epidemiological evidence exists, particularly in the areas of pesticides, contaminants, nutrition, food additives etc. (bund.de)

Exposures of the general population to 2-nitrotoluene through environmental media (air, drinking water and soil) are expected to be negligible. (gc.ca)
Margins of exposure were not calculated for non-cancer effects in this assessment since non-cancer effects occurred at a dose at which tumours were observed and because the information available indicates that exposures of the general Canadian population to 2-nitrotoluene from either environmental media or consumer products are expected to be negligible. (gc.ca)

Our capabilities include quantitative analysis of non-communicable disease attribution and burden, probabilistic models of exposure in the environment, cost-effectiveness of treatments and interventions, modeling probability of success and optimizing products in early drug development, disease spread modeling, and many other types of data analysis. (epixanalytics.com)
developed another tool for the definition, implementation, and full transparent documentation of probabilistic risk models. (bund.de)

Proficiency testing schemes and samples provided by LGC AXIO Proficiency Testing for the water and environmental sector throughout 2023. (flippingbook.com)

Modeling human health and public health risks and benefits is tough and requires specialized skills. (epixanalytics.com)
Multiple challenges in this field benefit from advanced modeling techniques, such as developing infectious disease spread models, conducting dose-dependent meta-analysis of carcinogens, performing systematic review of evidence between treatment and health effects, or incorporating imperfect observational evidence into risk assessments. (epixanalytics.com)
Dr. Zhang's research interests are geographic and environmental simulation, and also has much experience in software design and development about environmental modeling. (iemss.org)
He also has much experience in conference, including the conference secretariat of the International Workshop on Open Geographical Modeling and Simulation (50 participants), the 1st Regional Conference on Environmental Modeling and Software (Asian Region) (200 participants), and the 1st National Geo-analysis Model Training Workshop of China (1400 participants). (iemss.org)
Dr. Zhang participated many relevant conferences about environmental modeling, including the iEMSs official conferences in 2018, 2019, 2020. (iemss.org)
He was the conference secretariat of the 1st Regional Conference on Environmental Modeling and Software (Asian Region) in 2019. (iemss.org)
Prof. Chen' research interests are geographic and environmental modeling and simulation. (iemss.org)

Rather, we focus on applying empirical evidence and quantifying uncertainty rather than using black-box methods and assumptions to cover data gaps. (epixanalytics.com)
Determining the impact of a chemical or microbial exposure can require specific methods to model sources, interactions with environment, fate and transport, and our own behaviors. (epixanalytics.com)
Huybert and Francisco did an excellent job of demonstrating how quantitative risk analysis methods can be applied to inform real-world decisions. (epixanalytics.com)
In this scenario, AMIGA project aimed to improve ERA process in Europe to reduce uncertainty in decision-making for the cultivation of GM plants by developing and verifying robust ERA methods, to increase confidence in the practicability of the EFSA ERA GD and to contribute to the development of more effective post-market environmental monitoring designs and risk mitigation procedures. (europa.eu)
To assess the potential risks due to GM crops for important pollinator species and their related ecosystem service, standardized sampling and testing methods suitable for ERA and long term monitoring in pollinator representative species, were established and evaluated. (europa.eu)
AMIGA contributed to the development and implementation of harmonized monitoring methods to gather quantitative baseline data for pollinator diversity in important crops before commercialisation of GM varieties. (europa.eu)
To design and prioritize effective food safety including the analysis of outbreak data, case-control stud- interventions, we must be able to perform food attribu- ies, microbial subtyping and source tracking methods, and tion--that is, identify which foods are vehicles for specific expert judgment, among others. (cdc.gov)
While they represent a relatively new approach to risk assessment for sensitizers, quantitative methods have been used for decades to support risk assess- ments for systemic toxicity. (cdc.gov)
You'll learn about major environmental issues and the circular economy and gain an understanding of the methods in which environmental considerations and climate change are used in development and planning decisions. (strath.ac.uk)
For although the ancient epub configural frequency analysis methods models and of the fast voice may stop it to be, it may not Visualize very Jungian, and merely seen along by a international risk. (sunshineday.com)
METHODS: In 2018, we performed a health and exposure assessment at a hospital where a sporicidal product consisting of HP, PAA, and AA, was used as the primary cleaner on hospital surfaces. (cdc.gov)
Committee for Evidence-Based Methods in Risk Assessment is aiming at the development of a tool for rapid assessment of risk of bias (raRoB) for evaluating the evidence from individual human observational epidemiological studies in the risk assessment context. (bund.de)
I develop models and inference methods in the context of risk assessment in the field of health and environmental risks. (univ-lyon1.fr)
My objective is to propose models/methods useful to researchers to better understand risks, and useful to managers to define risk indicators. (univ-lyon1.fr)

Van Der Sluijs, J.P., Wardekker, J.A., 2015, Critical appraisal of assumptions in chains of model calculations used to project local climate impacts for adaptation decision support - The case of Baakse Beek, Environmental Research Letters, 10(4), doi:10.1088/1748-9326/10/4/045005. (wikipedia.org)
Dallas Burtraw, Karen Palmer, Anthony Paul (Oct 1998), The Welfare Impacts of Restructuring and Environmental Regulatory Reform in the Electric Power Sector , Resources for the Future, presented at Southern Economics Association Meetings, Nov 8-10, 1998 Baltimore, Maryland. (analytica.com)
According to the study results, in terms of the likelihood of environmental impacts on the main considered criteria of natural and man-made environments, the former's effect is a priority risk, weighing 0.670 and primarily important. (magiran.com)
Considering the recognized factors that lead to probable risks of pipelines along with their most notable outcomes, the paper suggests environmental management plans on how to control and reduce the potential impacts, with an emphasis on elimination of the most likely causes. (magiran.com)

Some amount of risk is inherent to all products, processes, and operations. (exponent.com)

For toxicity endpoints with a threshold, this process has traditionally involved the use of uncertainty factors. (cdc.gov)
As with other forms of toxicity, a quantitative assessment of risk for allergic skin reactions can be approached by identifying a NOAEL (no observed adverse effect level) and applying appropriate uncertainty factors. (cdc.gov)
In order to increase confidence in our ability to derive a human-health-based threshold value in the future, several research recommendations are provided, with an emphasis towards strengthening how toxicity studies should be conducted in the future and an improved understanding of human exposure to microplastics, insights critically important to better inform future risk assessments. (springeropen.com)
Thus, the lack of data on non-insecticidal chemistries, either alone or in combination, prevents a broader assessment of pesticide toxicity for non-target Lepidoptera inhabiting agroecosystems. (nature.com)

Thus risk characterization examines the values within various ranges and which of the inputs (parameters) used in the risk characterization impact the outcome the most (called a sensitivity analysis). (qmrawiki.org)

Also, Likret Scale has been applied to quantify the qualitative (verbal) data, thus reducing the uncertainty of oil pipeline's risk evaluation. (magiran.com)

The theme for the conference is "Environmental Modelling and Software for science based decision making" and we hope to see a lot of exciting new developments to support a sustainable future. (iemss.org)
He is the executive editor of Annals of GIS, a managing editor of Environmental Modelling & Software. (iemss.org)

Limited information exists about WWTS in the Arctic, resulting in considerable uncertainties about the performance and environmental sustainability of existing or potentially different future systems. (sswm.info)
Our MSc Sustainability & Environmental Studies offers a cross-disciplinary approach to the study of environmental management and policy, circular economy, sustainability and Environmental Impact Assessment (EIA) in both developed and developing countries. (strath.ac.uk)
This innovative interdisciplinary degree was created to allow access to sustainability and environmental classes across all four faculties. (strath.ac.uk)

Differences in soil biodiversity across the European field sites were found leading to the conclusion that each rizosphere microbial community of maize and potato consisted of a local and geographically independent assemblages. (europa.eu)
Distribution patterns of soil microbial eukaryotes suggests widespread algivory by phagotrophic protists as an alternative pathway for nutrient cycling. (unine.ch)

The risk characterization integrates dose-response and exposure assessment to estimate the magnitude of risk, uncertainty and variability of the probability of an adverse outcome associated with a hazard. (qmrawiki.org)

assessing climate risks to operations. (exponent.com)

Although various research groups and organizations have conducted risk assessments to derive occupational exposure limits (OELs) for diacetyl, differences in the data used and assumptions made in these efforts have resulted in a wide range of recommended OELs designed to protect human health. (cdc.gov)

Furthermore, ATSDR acknowledges additional uncertainties inherent in the application of the procedures to derive less than lifetime MRLs. (cdc.gov)

Yurika Nishioka, Jonathan I. Levy, Gregory A. Norris, Andrew Wilson, Patrick Hofstetter, John D. Spengler (Oct 2002), Integrating Risk Assessment and Life Cycle Assessment: A Case Study of Insulation , Risk Analysis 22(5):1003-1017. (analytica.com)

Appropriate adaptive and mitigative measures are needed to prevent risks and uncertainties from being further compounded. (frontiersin.org)
The basic concept is to reduce the occurrence and duration of human interactions by implementing social distancing measures in combination with personal and environmental hygiene measures. (cdc.gov)

EvaRisk is currently developing a draft prototype tool for quick and transparent assessment;ng from this first draft of the tool, the specific agreement 05 aims at supporting the further development, testing and finalisation of a validated tool for evaluating the evidence from individual human observational epidemiological studies. (bund.de)
one of the objectives of this specific agreement will be to assess such applicability and to test and adapt the tool for this purpose, if necessary This rapid, standardised, and fit-for-purpose tool would allow the evaluation of evidence from individual animal observational epidemiological studies more efficiently and in a harmonised way, leading to more consistent and transparent appraisals of epidemiological studies for use also in EFSA's risk assessments. (bund.de)

The diversity of selected zones in terms of environmental conditions, protection goals and ecosystem services providing taxa were investigated. (europa.eu)
The risk degree for diversity and density of benthos is 12.6 and 6.3for fish, both higher than other parameters of water systems in Shadegan wetland. (magiran.com)

The environmental risk assessment (ERA) framework has recently been reinforced by the European Food Safety Authority (EFSA), whose guidance document (GD) requires harmonized and efficient methodologies. (europa.eu)

The analysis reveals that the changes in the cryosphere and the associated environmental change have already impacted people living in high mountain areas and are likely to introduce new challenges for water, energy, and food security and to exacerbate ecosystem and environmental degradation in the future. (frontiersin.org)
In mid-century, G.E. Hutchinson, while always one to praise aesthetic values, commented disparagingly about the quantitative science of element cycling, specifically that ecosystem carbon (C) data were "wretchedly inadequate" (Hutchinson 1954). (springer.com)

Climate, change and risk. (analytica.com)

However, it is more and more recognized that there is also a need to assess the environmental impact of toxic compounds within fire effluents. (springer.com)
Fire effluents are not the sole potential environmental hazard. (springer.com)

The biggest effort made by the members of the Consortium was to shed light on contentious issues (e.g. receiving environments, non-target organisms, the role of statistical significance vs. biological relevance) with a scientifically sound approach and to help risk assessment and risk management activities in Europe for the years to come. (europa.eu)

I do this by improving our understanding of water treatment capabilities, water quality monitoring and risk management. (edu.au)

Uncertainty assessment using the NUSAP approach: a case study on the EFoNAO tool. (wikipedia.org)
Our systematic and quantitative approach takes uncertainties into account to deliver analysis in a format that supports your needs, whether that be a report detailing our findings, or a tool or model for you to perform your own calculations. (epixanalytics.com)
Center for Food Safety and Applied Nutrition (CFSAN) summarize workshop discussions and identify challenges and the Center for Veterinary Medicine (CVM) of the Food that affect progress in this critical component of a risk- based approach to improving food safety. (cdc.gov)
a risk-based approach to improving food safety. (cdc.gov)
Recently, several papers have been published supporting the use of an alternative, and potentially better, quantitative risk assessment approach. (cdc.gov)

This review describes the current status of the biotechnological and environmental aspects of seaweeds and corals from the Brazilian coast, including publications from the last 5 years (from January 2018 to December 2022). (bvsalud.org)
2018. Predator-prey mass ratio drives microbial activity under dry conditions in Sphagnum peatlands. (unine.ch)

You need answers that you can be confident with - when looking to uncover the evidence related to the efficacy and safety of a pharmaceutical product to value its market potential, determine the severity of a vector-borne disease, predict the spread of a pandemic, assess the health risk of an environmental exposure, or analyze the costs and benefits of an intervention. (epixanalytics.com)
The aim of this study is to assess the risk factors of pipelines and prioritize their severity in order to prevent their effects in Shadegan International wetland, Iran. (magiran.com)

Although an ecological risk assessment has been prepared, the focus of this assessment of 2-nitrotoluene relates primarily to human health risks. (gc.ca)
His research has focused primarily on geo-analysis model sharing and reuse on the web, geographic and environmental simulation, and model interoperation. (iemss.org)

Christine Louise Berner, Roger Flage, 2016, Comparing and integrating the NUSAP notational scheme with an uncertainty based risk perspective, Reliability Engineering & System Safety, 156, Pages 185-194. (wikipedia.org)
Kobayashi Y (2012-2016) Deeper and broader life cycle risk assessment - extending the frontier for hybrid methodologies. (edu.au)

Quantitative, sound analyses are critical when they can impact the health and safety of our world. (epixanalytics.com)
Quantitative meta-analyses of this literature, however, have failed to find statistically significant between-study spatial convergence, other than transdiagnostic-only effects. (psychiatryonline.org)

A New Scientific Methodology for Global Environmental Issues. (wikipedia.org)
The first cally referred to as a `safety factor', but has more publications proposing a QRA methodology were recently been referred to as an `uncertainty factor' focused on the safety of food additives (1, 2). (cdc.gov)

Last, with data obtained from these studies, databases for the Life Cycle Assessment of construction materials can be improved. (springer.com)

Many of these released substances are not only potentially toxic to humans but also to flora and fauna, which renders fire and fire effluent not only able to cause incapacitation, injury or death in people but also a potentially potent environmental hazard [ 3 ]. (springer.com)

A key objective of this assessment was to evaluate the feasibility and confidence in deriving a human health-based threshold value to inform development of the State of California's monitoring and management strategy for microplastics in drinking water. (springeropen.com)

For the latter, quantitative microbial risk assessment is now used by agencies like WHO and U.S. EPA to establish treatment requirements and inform management strategies, as used in water and sanitation safety plans. (sswm.info)

In order to evaluate potential risk factors, Failure Mode Effects Analysis (FMEA) method has been applied. (magiran.com)

There is uncertainty around the effects of using certain antimicrobials and how that translates to resistance in organisms in our food, environment, and, ultimately, its impact on human health. (epixanalytics.com)
Through multiple grant-funded research projects, we have engaged with industry and federal agencies to bring together the latest data in cutting-edge risk assessments of AMR in human illness. (epixanalytics.com)
The hazard identification includes both identification of the microbial agent and the description of the spectrum of human illness and disease associated with the specific microorganism. (qmrawiki.org)
Maged Senbel, Timothy McDaniels, and Hadi Dowlatabadi (July 2003), The ecological footprint: a non-monetary metric of human consumption applied to North America , Global Environmental Change 13(2):83-100. (analytica.com)
It is important that confidence in the quality of drinking water is maintained at a high level and that actions to address potential concerns with respect to human health risks regarding exposure to CECs are thoroughly addressed. (springeropen.com)
There has still been no commercial release of these lines yet due to public concerns about human health and environmental risks. (plos.org)

Where uncertainties in scientific knowledge exist, practical applications designed to be protective of a person's health are presented. (cdc.gov)
Jouni T Tuomisto and Marko Tainio (2005), An economic way of reducing health, environmental, and other pressures of urban traffic: a decision analysis on trip aggregation , BMC Public Health 5:123. (analytica.com)
Pursuant to section 74 of the Canadian Environmental Protection Act, 1999 (CEPA 1999), the Ministers of the Environment and of Health have conducted a screening assessment on benzene, 1-methyl-2-nitro- (2-nitrotoluene), Chemical Abstracts Service Registry Number 88-72-2. (gc.ca)
2003. Public Health Assessment: Region 1. (nationalacademies.org)
Estimates of levels posing minimal risk to humans (Minimal Risk Levels, MRLs) may be of interest to health professionals and citizens alike. (cdc.gov)
Acting on an environmental health disaster: the case of the Aral Sea. (mcmaster.ca)
However, the safety certificates did not lead to final commercial release because there were fierce public debates on the health and environmental risks of Bt rice [6] . (plos.org)
Ohneganos is a Global Water Futures (GWF) funded project that works with two communities, Six Nations of the Grand River in Ontario, and Lubicon Lake Band of Little Buffalo in northern Alberta, addressing issues of water security, water sovereignty, and environmental health solutions on First Nations reserves. (unu.edu)

Generally a range of values are used for each of the parameters in the dose-response and exposure assessment. (qmrawiki.org)

AXIO operates PT schemes across the food, beverage, environmental, clinical, pharmaceutical, consumer safety, forensic and petroleum sectors - your laboratory will get the support it needs in demonstrating the effectiveness of your quality system. (flippingbook.com)

NUSAP is a notational system for the management and communication of uncertainty in science for policy, based on five categories for characterizing any quantitative statement: Numeral, Unit, Spread, Assessment and Pedigree. (wikipedia.org)
The identification and evaluation of risk management approaches on the basis of cost and effectiveness are integral parts of the process. (qmrawiki.org)
In addition to quantitative evaluation, an understanding of risk perception and a plan for risk communication are also pertinent risk management activities. (qmrawiki.org)
Steven M. Tylock, Thomas P Seager, Jeff Snell, Erin R. Bennett, and Don Sweet (2012), Energy Management Under Policy and Technology Uncertainty , supplemental material for Struben & Sterman (2008). (analytica.com)
There's a strong demand for graduates with skills in environmental management, EIA, circular economy and policy-making. (strath.ac.uk)
In this study, we assessed the environmental effects of two Bt rice lines expressing either the cry1Ab/1Ac or cry2A genes, respectively, by using zooplanktons as indicator species under normal field management practices using pesticides when required. (plos.org)

This outcome has important implications for risk assessment and the migratory success of monarchs in North America. (nature.com)

The goal of the program is to prepare professional environmental scientists, engineers and researchers who can deal with the complexities of environmental problems, propose scientifically and economically meaningful solutions, develop recommendations for sound policies, and devise means to implement the policies adopted. (boun.edu.tr)

Granger Morgan and Max Henrion (1998), Analytica:A Software Tool for Uncertainty Analysis and Model Communication , Chapter 10 of Uncertainty: A Guide to Dealing with Uncertainty in Quantitative Risk and Policy Analysis , second edition, Cambridge University Press, New York. (analytica.com)
Evan D. Sherwin (May 2021), " Electrofuel Synthesis from Variable Renewable Electricity: An Optimization-Based Techno-Economic Analysis ", Environmental Science & Technology, https://doi.org/10.1021/acs.est.0c07955 . (analytica.com)

Scientific Opinion on the development of a risk ranking toolbox for the EFSA BIOHAZ Panel. (wikipedia.org)
He has published more than 10 papers, and most of them are focusing on the topics of software development and environmental or geographic simulation. (iemss.org)

Forster, P M., 2015, The communication of physical science uncertainty in European National Adaptation Strategies, Climatic Change132.1 (Sep 2015): 143-155. (wikipedia.org)

Safety evaluations for chemicals which possess the ability to cause sensitization by skin contact have traditionally been done using an ad hoc comparative risk assessment technique. (cdc.gov)

NUSAP was introduced by Silvio Funtowicz and Jerome Ravetz in the 1990 book Uncertainty and Quality in Science for Policy. (wikipedia.org)
Recent applications of NUSAP are in the field of climate science, hydrology, medical research and risk assessment. (wikipedia.org)
Three types of risk assessment and the emergence of postnormal science. (wikipedia.org)
When it's the risk of a chemical spill, building collapse, or wildfire, you need an advisor experienced in the science of quantifying and managing myriad potential scenarios. (exponent.com)
Our course programs emphasize applications of GIS and geomatics within Physical Geography and Environmental Science. (su.se)
Examples include rock mechanics, geology and the oil and gas industry fields through the generation of rock-like specimens, and plugging of fractures, in civil and architectural engineering and material science for concrete repair, protection, and for self-healing of building materials, and in environmental engineering for the study of biomimetic materials. (journaltocs.ac.uk)

PhD in Civil, Environmental and Chemical Engineering, RMIT University. (edu.au)

Analytical, Diagnostic and Therapeutic Techniques and Equipment2

Psychiatry and Psychology1

Phenomena and Processes1

Anthropology, Education, Sociology and Social Phenomena1

Health Care4

Hazards5

Pathogen3

Characterize4

Ecology1

Contaminants4

Exposures2

Probabilistic2

20231

Modeling7

Methods14

Impacts4

Processes1

Toxicity4

Sensitivity analysis1

Qualitative1

Modelling2

Sustainability3

Soil2

Characterization1

Assessing1

Assumptions1

Inherent1

20021

Measures2

Observational2

Diversity2

Framework1

Ecosystem2

Climate Change1

Effluents2

Environments1

Capabilities1

Approach5

20182

Assess2

Primarily2

20162

Analyses2

Methodology2

Life Cycle Asse1

Potentially1

Objective1

Inform1

Evaluate1

Human6

Health8

Exposure assessment1

Beverage1

Management6

North America1

Scientifically1

Analysis2

Development2

Adaptation1

Comparative1

Science6

Chemical1