نتایج جستجو برای: environmental risk

تعداد نتایج: 1274850  

2010
Kenneth H. Reckhow

The usefulness of water quality simulation models for environmental management is explored with a focus on prediction uncertainty. Ecological risk and environmental analysis often involve scientific assessments that are highly uncertain. Still, environmental management decisions are being made, often with the support of a mathematical simulation model. In the area of pollutant transport and fat...

2012
Stephen M. Roberts Richard C. Pleus Lisa Jackson

The SAB should be aware that the process of risk assessment within the federal agencies has at least a 30-year history (the NRC “Red Book” was published in 1983) and has undergone much review. While US EPA is one of the leading federal agencies in the evolution of toxicological risk assessments, the appropriate venue for making significant changes to the risk assessment process should include t...

1994
Kenneth H. Reckhow K. H. RECKHOW

The usefulness of water quality simulation models for environmental management is explored with a focus on prediction uncertainty. Ecological risk and environmental analysis often involve scientific assessments that are highly uncertain. Still, environmental management decisions are being made, often with the support of a mathematical simulation model. In the area of pollutant transport and fat...

Journal: Pollution 2018

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. Due to the participatory nature of the managerial affairs, the study employs an integrated approach that combines Analytic Hierarchy Process (AHP) and Delphi Method. Also, Likret Scale has been applied to quantify the qualitati...

Background & Aim: Heavy metals are including destructive pollutants of environment which important due to adverse physiological effects on living organisms at low concentrations. Aims of performance this study was to measure the concentration of some heavy metals in industrial dust, as well as evaluate and Spatial Distribution the Toxicity Unit indices and Environmental Risk of metals using kri...

شفیعی مطلق, مسعود , فردمال, جواد , محمدفام, ایرج , گلمحمدی, رستم ,

Introduction: Every year many people around the world lose their lives or suffer from injuries and serious damages in industrial fire. This study aims at evaluating fire risk using an suitable method and determining endangered humane, financial and environmental capitals in various parts of a chemical industries. . Material and Method: In this analytical study the developed Frank and Morgan me...

2013
Chaofeng Shao Juan Yang Xiaogang Tian Meiting Ju Lei Huang

Chemical industry parks in China are considered high-risk areas because they present numerous risks that can damage the environment, such as pollution incidents. In order to identify the environmental risks and the principal risk factors in these areas, we have developed a simple physical model of a regional environmental risk field (ERF) using existing dispersal patterns and migration models. ...

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. Due to the participatory nature of the managerial affairs, the study employs an integrated approach that combines Analytic Hierarchy Process (AHP) and Delphi Method. Also, Likret Scale has been applied to quantify the qualitati...

Journal: :Journal of Environmental Economics and Management 2003

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