scholarly journals Mapping of Ecological Vulnerability of Sea-Coastal Zones to Oil Spills: A Preliminary Method Applied to Kola Bay, the Barents Sea

2019 ◽  
Vol 7 (7) ◽  
pp. 216 ◽  
Author(s):  
Anatoly Shavykin ◽  
Andrey Karnatov

Preparedness for oil spill response is a challenge for many coastal countries. Responders are unable to take effective action unless maps that indicate areas with different vulnerability to oil pollution are available. Such maps, developed in many countries, are usually based on calculations with rank (ordinal) values. However, arithmetic operations with them cannot be allowed. The article describes a method of constructing maps using metric values. The calculations take into account the biomass and the quantity of important biota components, especially significant socio-economic objects and protected areas. The biota distribution densities are represented in the identical units. The vulnerability factors are assessed based on the potential impact of spilled oil on biota, as well as its sensitivity and recoverability after disturbance. The proposed method takes into account the different sensitivity of biota inhabiting in the water column and on the sea surface. Oil vulnerability maps for Kola Bay using the proposed algorithm are presented.

Resources ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 1
Author(s):  
Victor Pavlov ◽  
Victor Cesar Martins de Aguiar ◽  
Lars Robert Hole ◽  
Eva Pongrácz

Increasing exploration and exploitation activity in the Arctic Ocean has intensified maritime traffic in the Barents Sea. Due to the sparse population and insufficient oil spill response infrastructure on the extensive Barents Sea shoreline, it is necessary to address the possibility of offshore accidents and study hazards to the local environment and its resources. Simulations of surface oil spills were conducted in south-east of the Barents Sea to identify oil pollution trajectories. The objective of this research was to focus on one geographical location, which lies along popular maritime routes and also borders with sensitive ecological marine and terrestrial areas. As a sample of traditional heavy bunker oil, IFO-180LS (2014) was selected for the study of oil spills and used for the 30-year simulations. The second oil case was medium oil type: Volve (2006)—to give a broader picture for oil spill accident scenarios. Simulations for four annual seasons were run with the open source OpenDrift modelling tool using oceanographic and atmospheric data from the period of 1988–2018. The modelling produced a 30-year probability map, which was overlapped with environmental data of the area to discuss likely impacts to local marine ecosystems, applicable oil spill response tools and favourable shipping seasons. Based on available data regarding the environmental and socio-economic baselines of the studied region, we recommend to address potential threats to marine resources and local communities in more detail in a separate study.


1991 ◽  
Vol 1991 (1) ◽  
pp. 673-676
Author(s):  
Edward Tennyson

ABSTRACT Recent large oil spills from tankers have reaffirmed the need for continuing technology assessment and research to improve oil-spill response capabilities. The Minerals Management Service (MMS) remains a lead agency in conducting these studies. This paper discusses MMS concerns, as reinforced by the acceleration of its research program in 1990. It briefly assesses the current state-of-the-art technology for major aspects of spill response, including remote sensing, open-ocean containment, recovery, in-situ burning, chemical treating agents, beach-line cleanup, and oil behavior. The paper reports on specific research projects that have begun to yield information that will improve detection and at-sea equipment performance. The first detection project, for which MMS has patent pending, involves the use of shipboard navigational radar to track slicks at relatively long range. The second project involves the use of conventional containment and cleanup in a downwind mode, which is contrary to the traditional procedures. The paper also discusses current research projects, including the development of an airborne, laser-assisted fluorosensor that can determine whether apparent slicks contain oil. Additional projects involve the development of improved strategies for responding to oil in broken-ice conditions, for gaining an improved understanding of the fate and behavior of spilled oil as it affects response strategies, and for reopening and operating the oil and hazardous materials simulated environmental test tank (OHMSETT) facility in Leonardo, New Jersey. Recent progress on the development of safe and environmentally acceptable strategies to burn spilled oil in-situ is also discussed. The OHMSETT facility is necessary for testing prospective improvements in chemical treating agents and to develop standard procedures for testing and evaluating response equipment.


2017 ◽  
Vol 2017 (1) ◽  
pp. 1146-1165
Author(s):  
Johan Marius Ly ◽  
Rune Bergstrøm ◽  
Ole Kristian Bjerkemo ◽  
Synnøve Lunde

Abstract The Norwegian Arctic covers Svalbard, Bear Island, Jan Mayen and the Barents Sea. 80% of all shipping activities in the Arctic are within Norwegian territorial waters and the Exclusive Economic Zone. To reduce the risk for accidents, the Norwegian authorities have established several preventive measures. Among these are ship reporting systems, traffic separation schemes in international waters and surveillance capabilities. If an accident has occurred and an oil spill response operation must be organized - resources, equipment, vessels and manpower from Norwegian and neighboring states will be mobilized. In 2015, the Norwegian Coastal Administration finalized an environmental risk-based emergency response analysis for shipping incidents in the Svalbard, Bear Island and Jan Mayen area. This scenario-based analysis has resulted in a number of recommendations that are currently being implemented to be better prepared for oil spill response operations in the Norwegian Arctic. Further, a large national oil spill response exercise in 2016 was based on one of these scenarios involving at sea and onshore oil spill response at Svalbard. The 2016 exercise, working within the framework of the Agreement on Cooperation on Marine Oil Pollution Preparedness and Response in the Arctic between Canada, Denmark, Finland, Iceland, Norway, Russia, Sweden and the USA (Arctic Council 2013), focused on a shipping incident in the Norwegian waters in the Barents Sea, close to the Russian border. Every year, as part of the Russian – Norwegian Oil Spill Response Agreement and the SAR Agreement in the Barents Sea, combined SAR and oil spill response exercises are organized. These are held every second year in Russia and every second year in Norway. There is an expected increased traffic and possible increased risk for accidents in the Arctic waters. In order to build and maintain an emergency response system to this, cooperation between states, communities, private companies and other stakeholders is essential. It is important that all actors that operate and have a role in the Arctic are prepared and able to help ensure the best possible emergency response plans. We depend on one another, this paper highlights some of the ongoing activities designed to strengthen the overall response capabilities in the Arctic.


2018 ◽  
Vol 6 (4) ◽  
pp. 115 ◽  
Author(s):  
Anatoly Shavykin ◽  
Andrey Karnatov

Vulnerability mapping of sea-coastal zones is an important element of oil spill response plans, environmental support for offshore projects, and the integrated management of the marine environment. The creation of such maps is a complex scientific problem. In their development, it is necessary to take into account differences in the nature of biotic and abiotic components existing in the cartographic area, dissimilarities in their relative vulnerability and significance, the seasonal variability of ecosystem components, and other factors. The purpose of this paper is to briefly review the main elements of international and Russian methods of mapping the vulnerability of sea-coastal zones to oil spills, and the development problems of such maps, including problems of using rank (ordinal) values, and to note possible solutions. Based on the analysis of key existing international and Russian approaches to vulnerability mapping, it was concluded that almost all methods of map calculations use rank (ordinal) values. However, arithmetic operations cannot be performed with them, as they lead to incorrect results. The paper shortly describes the main problems of mapping the vulnerability of sea-coastal zones to oil (the choice of the map scales and season limits for them, differences in the units of biota abundance, the calculation of relative vulnerability coefficients for the considered biotic components, the summation of the vulnerability of objects of different types, etc.). For some problems, possible solutions are outlined.


1995 ◽  
Vol 1995 (1) ◽  
pp. 926-926
Author(s):  
Duane Michael Smith

ABSTRACT With the implementation of the Oil Pollution Act of 1990 came the requirement for vessels to develop plans for responding to oil spills from their vessels. While some companies had such plans in the past, the National Response System did not formally recognize their existence. Individual vessel response plans must now be viewed as an integral part of the National Response System. All of the parties that could be involved in an oil spill response must begin to view themselves as one tile of many that make up the mosaic known as the National Response System.


2005 ◽  
Vol 2005 (1) ◽  
pp. 439-442 ◽  
Author(s):  
Charlie Henry

ABSTRACT Since the Oil Pollution Act of 1990 (OPA 90), dispersants have been used as part of a combined response to mitigate seven oil spills in United States Gulf of Mexico (GOM) waters. Of the dispersant operations reported, four utilized the Regional Response Team VI pre-approval authority to the Federal On-Scene Coordinator (FOSC) that requires a monitoring plan. The successful integration of dispersant pre-authorization along with a fully funded ready response delivery system maintained by industry contributed to the successful use of dispersants to aid in mitigating spilled oil. A key element to gaining the original pre-approval authority was a functional operational monitoring plan. While each response was considered a successful dispersant operation, each incident provided valuable lessons learned that have been integrated into subsequent contingency planning and modifications to existing pre-authorization requirements in the GOM. This paper provides a chronological review of oil spill responses where dispersants were applied in the GOM since OPA 90.


2005 ◽  
Vol 2005 (1) ◽  
pp. 427-431 ◽  
Author(s):  
Barry A. Romberg ◽  
Dennis M. Maguire ◽  
Richard L. Ranger ◽  
Rod Hoffman

ABSTRACT This paper examines explosion hazards while recovering spilled oil utilizing oil spill recovery barges. The risk of static accumulation and discharge is well understood after thorough investigations of several incidents in the 1970s and 1980s involving explosions on tank barges and vessels during petroleum cargo loading and unloading operations. However, those lessons learned only partially apply to oil spill recovery operations due to the differences in liquid properties, crew training, and additional tasks required during an oil spill response. While regulatory standards have been enacted for petroleum tankers and barges involved in commercial transportation of oil and other hazardous materials, the utility of these standards for oil spill response vessels has not been fully considered. Inverviews were conducted with marine transporters and response organizations to understand the wide range of operational risks and mitigation proceedures currently in use. This paper outlines the four basic conditions that must be present to create a static discharge-induced explosion during liquid cargo operations. A review of explosion casualty history was completed for cargo operations and compared to operations that create similar hazards during oil spill recovery operations. Specific processes that create additional risk of static-induced explosions during response operations were studied to review mitigation actions. Finally, recommendations for continued training are provided to help guide the spill response community when preparing for and responding to oil spills.


1997 ◽  
Vol 1997 (1) ◽  
pp. 761-764 ◽  
Author(s):  
Dana Stalcup ◽  
Gary Yoshioka ◽  
Brad Kaiman ◽  
Adam Hall

ABSTRACT In the years following the passage of the Oil Pollution Act of 1990 (OPA 90), government agencies and regulated parties in the United States have begun to implement spill prevention and preparedness programs. For this analysis, 7 years of oil spill data collected in the Emergency Response Notification System were used to measure the impact that OPA 90 has had on preventing large spills. Furthermore, relationships among the types, sources, and location of spilled oil are characterized. A comparison of the number of reported 10,000-gallon oil spills for the years 1992-1995 to that number for the years 1989-1991 indicates a decline, not only for vessels but also for pipelines and fixed facilities. The decline in large oil spills to water from various sources appears to indicate that the efforts of government and industry have had a measurable impact on environmental protection.


1999 ◽  
Vol 1999 (1) ◽  
pp. 985-987 ◽  
Author(s):  
Tim Wadsworth ◽  
Brian Dicks ◽  
Clément Lavigne

ABSTRACT Oil spills may contaminate both mariculture facilities and livestock. Prevention of oiling should therefore be afforded a high priority. Given appropriate conditions, this may be achieved by the traditional spill response measures. However, a number of self-help response options are open to mariculturalists, that may avoid or limit the effects of spilled oil. These include the relocation of cages, transfer of stock, and early harvest, although such measures are only likely to be successful if a well-prepared contingency plan exists. The advantages and drawbacks of each of these approaches in the context of oil spill response are discussed.


2020 ◽  
Author(s):  
Olga Kalinka

The analytical review was prepared to assess coefficients of priority protection the features of special significance for mapping the vulnerability of marine coastal zones from oil pollution. Nowadays, this issue is a rather complex scientific problem, because there is no consensus on how to evaluate, calculate and how to present them. In most cases, such coefficients are given by one or more parameters in relative units (points, ranks). As a rationale, only criteria are given, taking into account which it is determined how much one object is more important for protection than another, and specific values are based mainly on the subjective expert’s opinion and are therefore ambiguous. At the same time, the availability of maps showing the environmental vulnerability of marine coastal zones is very important in case of emergency oil spills, as it facilitates the indicating of priorities for cleaning, especially at the initial stages of spill response and minimizes potential damage to the natural and man-made environment. This paper proposes approaches, where the basis for obtaining quantitative standardizable indicators of priority protection the features of special significance presented with minimal subjectivity and maximum generality.


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