ERA Acute-Implementation of a New Method for Environmental Risk Assessment of Acute Offshore Oil Spills

2018 ◽  
Author(s):  
Jean-Marie Libre ◽  
Christian Collin-Hansen ◽  
Grethe Kjeilen-Eilertsen ◽  
Tonje Waterloo Rogstad ◽  
Cathrine Stephansen ◽  
...  
2019 ◽  
Vol 110 ◽  
pp. 02084
Author(s):  
V.I. Reshnyak ◽  
K.A. Kazmin

The paper is devoted to the problem of protecting the environment from accidental environmental pollution from oil spills. Protection against this type of pollution is provided by a set of organizational measures and technical means that are aimed at preventing the occurrence of an accidental spill, stopping the flow of oil into the environment, eliminating the spill and eliminating its consequences. The development basis for a complex of protective measures in the form of a system including organizational measures and technical means was determined. This complex includes an operational procedure, the implementation of which provides effective protection against accidental pollution. The environmental risk assessment algorithm for emergency pollution of the environment during oil spills includes forming technical device groups for each technical object intended for moving oil. For each group, the environmental risk assessment is carried out by determining possible damage and the probability of an accidental spill, the causes of accidental spills are analyzed as well.


Author(s):  
Cathrine Stephansen ◽  
Odd Willy Brude ◽  
Anders Bjørgesæter ◽  
Ute Brönner ◽  
Tonje Rogstad Waterloo ◽  
...  

ERA Acute is a globally applicable method and software tool for environmental risk assessment (ERA) of acute oil spills (Stephansen et. al, 2017a and 2017b; Libre et al, 2018), and is to be implemented as the new industry standard ERA methodology on the Norwegian Continental Shelf (NCS). This paper describes the proposed adaptation and further development of the established ERA Acute method to enhance the functionality for ERA of acute oil spills in the Marginal Ice Zone (MIZ). Due to the highly dynamic nature of the MIZ, the pilot ERA Acute MIZ proposes to use high temporal resolution data on ice concentrations and presence of Valued Ecosystem Components (VECs) in newly developed functions to calculate impacts in the MIZ. Based on literature and preliminary sensitivity tests; parameter values and risk functions have been proposed for the MIZ (ice concentrations in intervals between 10–80 %). The functions reflect that presence of ice reduces the available space for surface activities; foraging, diving, entering and exiting the water and concentrates the oil in the same space between ice floes. These functions will now be further revised, tested and implemented in a software tool. This paper presents the proposed ERA Acute MIZ methodology.


Apidologie ◽  
2003 ◽  
Vol 34 (2) ◽  
pp. 139-145 ◽  
Author(s):  
Henrik F. Brodsgaard ◽  
Camilla J. Brodsgaard ◽  
Henrik Hansen ◽  
G�bor L. L�vei

2008 ◽  
Vol 15 (5) ◽  
pp. 394-404 ◽  
Author(s):  
Stefan Scholz ◽  
Stephan Fischer ◽  
Ulrike Gündel ◽  
Eberhard Küster ◽  
Till Luckenbach ◽  
...  

2007 ◽  
Vol preprint (2009) ◽  
pp. 1
Author(s):  
Heike Schmitt ◽  
Tatiana Boucard ◽  
Jeanne Garric ◽  
John Jensen ◽  
Joanne Parrott ◽  
...  

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