The Designment of Environmental Impact Assessment System of Offshore Oil Spill with ArcGIS Engine

2013 ◽  
Vol 664 ◽  
pp. 174-178
Author(s):  
Yuan Yuan Li ◽  
Wei Li ◽  
Yan Tian ◽  
Zhong Ping Jiao

Frequently, offshore oil spills have a significant impact on the marine environment and fishery resources, resulting in huge economic losses. Due to a lot of projects are involved in oil spill and the process is complex, the injured party lacks the evidence to support the evaluation of the oil spill impact on the environment. Therefore, many oil spill claims event had not been properly resolved. In this paper, we designed an environmental impact assessment system of offshore oil spill for improving the above-mentioned situation. The major functions of this system are data management, query analysis, spatial modeling analysis, evaluation of forecast, user management and so on. Environmental impact assessment system of oil spill can predict and evaluate the oil spill’s impact on environment. It’s significant for the protection of the environment and planning. In addition, it also has a realistic significance for providing some basis for claims issues.

Author(s):  
Yong Bai ◽  
Zatil Akmal Zukifli

The Environmental Impact Assessment (EIA) emphasize and intended to access and evaluate the impacts on the environment of any possible alternative and initiative in decision making process. In this paper, the biggest impact of oil spills in the history, which is the BP oil spill are discuss. The calculation especially calculate the oil spread by the average of wind and wave. The spread are effected while an oil spill in the water surface and expose to the environment. This exposure might evaporated to the air or maybe spread into the water flow and might be dissolved in the water it self. In making these calculation successfull, the main equation disscuss here are the dispersion model. This model cover all aspects of dispersion and its consequences while it is burst once at the atmosphere. Besides, in order to find the oil evaporation and its spreadable, the calculation have been made which is the same equation to calculate the SHELL spills before.


2001 ◽  
Vol 2001 (2) ◽  
pp. 783-787
Author(s):  
Cindy Chen ◽  
Robert Neumann

ABSTRACT An oil spill risk assessment determines the likelihood of accident occurrence and potential consequences of a spill when the spill occurs. An essential part of the risk assessment is an environmental impact assessment. The impact assessment identifies resources at risk and examines potential environmental contamination. Computer models can be used in conjunction with resource distributions to predict the impact of an oil spill. This paper provides an overview of the methodology used in assessing environmental impacts from an oil spill and examines various oil spill-modeling tools. The Regulatory Assessment: Use of Tug to Protect Against Oil Spills in the Puget Sound Area (USCG, 1999) includes a Qualitative Environmental Impact Assessment that serves as a case study demonstrating the environmental impact assessment process. The U.S. Coast Guard used this Regulatory Assessment to study the alternatives for improving maritime safety in the Puget Sound area. The following are elements and approaches adopted for the impact assessment:Problem formulation. Problem formulation is a planning and scoping process that establishes the goals, breadth, and focus of the risk analysis. A conceptual model is developed to identify environmental resources to be protected, data needed, and analysis to be used.Analysis. This analysis phase develops profiles of environmental exposure and effects of oil spills. The exposure profile characterizes the ecosystem that may be exposed and describes the magnitude and pattern of exposure.Validation. The validation process is a crucial step in defining the reliability of modeling environmental impacts. The use of several oil spill models can minimize the weakness and assumptions associated with each model. Actual spill incidents provide a range and magnitude of possible environmental damages, which further validate model results.


2019 ◽  
Vol 21 (02) ◽  
pp. 1950004
Author(s):  
Sophya Geghamyan ◽  
Katarina Pavlickova

Many post-Soviet countries are still improving their Environmental Impact Assessment (EIA) systems, and Armenia is no exception. In recent years, approximation to and harmonisation with the laws of the European Union has seen Armenia increasingly adopt and apply EU regulations and directives, and this process was supported by adoption of the new law on EIA and Expertise in 2014. The main objectives of this study are to review and analyse the current state of the Armenian EIA system and to assess its legal framework. We applied a method divided into two parts: review and analysis of the legislative aspects of the EIA system in Armenia and the circulation of a survey-questionnaire to EIA experts to establish current practices. The findings of this research provided positive and negative factors which can both be used to improve the assessment system in Armenia. While the most significant EIA strength combines the existence of a systematic law and public involvement in this process, the law has weaknesses in its monitoring, informative and quality control provisions. Moreover, public participation has many weaknesses in practice, including the definition of stakeholders and the lack of guidelines and manuals which challenges expert action. Finally, this paper has explored the major positives and negatives of the Armenian EIA system in practice, and we consider that this should help other Former Soviet Union (FSU) countries define and combat the challenges of their EIA systems.


2009 ◽  
Vol 11 (03) ◽  
pp. 331-347
Author(s):  
TÕNIS PÕDER ◽  
TIIT LUKKI

Besides other approaches, interviewing main actors (decision-makers, consultants, developers) can provide valuable information about their subjective attitude as well as indicate probable weak areas and help in formulation of strategy for further research and EIA system development. This paper considers results of the survey conducted in Estonia in early 2008 as a part of national EIA system analysis. The survey covered main actors' contentment with different aspects such as EIA legislation, public participation, EIA outcomes, experts' qualification and impartiality, etc. As evidenced by what they have pointed out, the EIA system leaves much to be desired. All actors seemed to be worried about the low effectiveness of EIA. Deficiencies in public participation were also brought forward. Decision-makers trusted consultants' qualifications, but many of them felt that consultants were biased. However, the obtained results did not indicate any correlation between expert bias and contentment with EIA outcomes, perceived by decision-makers.


2003 ◽  
Vol 05 (03) ◽  
pp. 321-338 ◽  
Author(s):  
Nicole Kovalev ◽  
Johann Koeppel

The Environmental Impact Assessment (EIA) system in the Russian Federation has an extensive set of rules, the main ones are the Assessment of the Environmental Impact (OVOS) of a project and the State Environmental Review (SER). The SER is designed as an investigation of both a project and of its OVOS by an independent expert commission, which is appointed by the federal and regional environmental bodies. The decision of the commission is binding. In addition, a Public Environmental Review (PER) can be conducted by NGOs and recognised by the state. A mandatory component of the EIA in Russia is public participation. The process of public participation is regulated by Russian legislation (for example the Land Code, the OVOS guidelines and autonomous regional laws) and can take various forms. All these opportunities are established on paper; in reality, they are not always taken into account. There are a number of case studies used to observe the extent to which the public has an impact on environmental decision-making. Selected cases include examples in which the public was passive, in which it undertook limited activities, and in which participation was strong and projects were improved or stopped.


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