• Title/Summary/Keyword: Marine oil spill response

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Development of Hydrocarbon Oil Detection Sensor using the Swelling Property of Silicone Rubber (기름에 대한 실리콘의 부피 변화 성질을 이용한 유출유 탐지 센서 개발)

  • Oh, Sang-Woo;Lee, Moon-Jin;Choi, Hyeuk-Jin
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.14 no.4
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    • pp.280-286
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    • 2011
  • In this research, the oil detection method and the characteristic of sensor using the selective reaction of silicone rubber in response to hydrocarbon oil will be described. As a sensing principle, the swelling property of silicone rubber in response to hydrocarbon fuel is used, also a strain gauge is used to transduce the volume change to an electrical signal. The sensor core is manufactured with a strain gauge embedded in silicone rubber by the curing process and experiments for characteristics of sensor core with various oils were carried out. It is shown that the sensor core can be used as an oil spill detection sensor. Also, for the application to the sea area, a buoy type sensor platform is integrated with a sensor core and a strain amplifier and it is tested in the simulated oil spill condition. In this study, it is proven that the integrated sensor can be used for the detection of various oils.

A Study on the Improvement of Marine Pollution and Marine Litter Managements in Korea (우리나라 해양오염 및 해양폐기물관리 개선에 관한 연구)

  • Park, Kwang-Ha;Kwon, Young-Du;Kim, Jong-Sung
    • Journal of the Korea Organic Resources Recycling Association
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    • v.21 no.4
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    • pp.33-43
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    • 2013
  • That occur in the ocean and the efficient management of marine litter on marine pollution oil spill response one step further strategies are needed. Marine pollution accidents occurred in 2011, a total of 287 and was found in runoff 369 kL, respectively compared to the previous year decreased by 13% and 39%. Average amount of marine materials during 5-years represent the oil flow of 310.5 kL (heavy fuel oil of 106.0 kL, diesel of 178.9 kL, oily bilge water of 22.3 kL, other oil of 7.7 kL) and the waste of 62.3 tons, the hazardous and noxious substances (HNS) was 510.6 kL. Marine emissions in 2011 by type of waste that a total amount of dumping 3,972 $m^3$, and livestock manure 795 $m^3$(20%), waste water 1,431 $m^3$(36%), sewage sludge 887 $m^3$(22%), wastewater sludge, 813 $m^3$(21%), manure 5 $m^3$(0.1%), other 41 $m^3$(0.9%), respectively. The concept of marine waste and needs to be more clearly defined. Integrated management of hazardous chemicals according to the incident management system should be established. To remove of coastal pollution, response officer needs korean coast response system. Like the marine pollution response, coastal pollution response systems also require step response.

Analysis on Impact and Recovery Effectiveness of Hebei Sprit Oil Spill Accident for Living and Production Environment (허베이 스피리트호 유류유출 사고에 따른 생활 및 생산환경에 대한 영향 및 복원체감연구)

  • Lee, Moon-Suk;Kwon, Suk-Jae
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.17 no.1
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    • pp.1-6
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    • 2011
  • The underlying principle of environmental conservation and restoration is to receive continuous services from nature. In this context, the basic objective of oil spill response and recovery activities is to allow affected residents to retain sustainability of their daily livelihood and productive environment. Hence, monitoring the status of socio-economic impact and the extent of restoration is an important parameter in the restoration effort to repair the damaged functions of environmental services with oil spill accident. However, assessment of socio-economic impact poses investigators with much difficulties in selecting the most appropriate approaches because the process often involves various stakeholders, directly and indirectly. Moreover, the analyses and interpretation of the results also pose a great challenge. The present study monitored fisheries and tourism numbers which were considered as major local socio-economic indicators of living and production environment affected by M/T Hebei Spirit oil-spill accident. This monitoring was conducted by examining the published papers and statistical reports. This was supplemented by surveying how the local residents actually felt about the damage and recovery for the first time in Korea. The results showed that the rate of the recovery was about 40~50 %, and the rate of the recovery seemed to be slowed or decreased. However, what the local residents actually felt was 2~10 points less than the literature surveys and statistical reports. These results suggested limits to using only the literature and statistical surveys for the traditional socio-economic impact assessment. The study also showed the need to include in the impact assessment process what and how the local residents actual feel about the oil spill damage and recovery process.

Application of Hydrographic Data Model in the Field of Maritime Safety Information for ODA Project (국제협력을 위한 해양안전정보 분야 범용수로데이터모델 적용)

  • Oh, Se-Woong;Lee, Moon-Jin;Kim, Hye-Jin;Suh, Sang-Hyun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.18 no.1
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    • pp.33-39
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    • 2012
  • Official Development Assistance(ODA) Project is initiated to assist a developing country economically and to promote its welfare. Support on training and information system development are the primary elements in the maritime safety field. The maritime safety information system(MSIS) of ODA projects deals with maritime safety information of developing nations and ensures an inter-operability between other systems. Therefore, it is required to develop MSIS based on the Universal Hydrographic Data Model(UHDM) of International Hydrographic Organization(IHO). In this paper, we have analyzed the current status and operational process of UHDM established by IHO. Oil spill response system was selected as an example of MSIS project and, also, considered the application results to the maritime safety field of UHDM.

Methodology for Selection and Sensitivity Index of Socio-economic Resources for Marine Oil Spill Incidents (해양 유류유출 오염으로 인한 사회·경제적 민감자원 선정 및 지수화 방안)

  • Roh, Young-Hee;Kim, Choong-Ki
    • Journal of Environmental Impact Assessment
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    • v.25 no.6
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    • pp.402-413
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    • 2016
  • Marine oil spill accidents are occurring continuously due to the marine transportation of the oil. While building a preventive system for oil spill is uttermost necessary, we also need to have a systematic response system to handle the oil spills that inevitably occur. So far, studies have focused on the environmentally sensitive resources affected by oil spills. However, there is a need to conduct research to evaluate the damage to the socially and economically sensitive resources that make up the life of local residents. This study represents the process of building an analytical framework for the assessment of socioeconomic resources affected by marine oil spills. While it is important to provide a scheme for identification and indexation of socially and economically sensitive resources that is compatible with Korea's situations, using existing data for identifying socio-economically sensitive resources might also be meaningful. However, to allow accurate analysis for better evaluation, we need to select more applicable data among the various indicators. In this research, we have reviewed many existing case studies of sensitive resources, studies of the variables that have been used for indexing sensitive resources, and various factors considered in SIA (Social Impact Assessment). Based on the findings, we classify socio-economically sensitive resources into marine products acquisition, population, land usage, administrative area, and cultural heritage and tourist region.

A Study on the Development of an Oil Sweep System for Small Patrol Vessels (소형 경비함정 장착용 유흡착장비 개발에 관한 연구)

  • Lee, Si Chan;Kim, Hyung Gyu;Park, Yong Hee;Kim, Jong Ho;Lee, Yong Jun;Kim, Dae Il
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.24 no.2
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    • pp.282-287
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    • 2018
  • Due to limitations in responding to oil spill incidents that are urgent or that cover a wide area with only oil spill response vessels, Korea Coast Guard (KCG) patrol vessels are utilized. In this study, we have developed an oil sweep system suitable for small patrol vessels. The equipment consists of three components - fixed support, poles, and slide fixers - and can be fastened with a toggle pin to a fall prevention bar on small patrol vessels without welding or additional efforts for installation. The respective weights of each component - fixed support, poles (2 pcs), and slide fixers (4 pcs) - are approximately 9.2 kg, 6.5 kg, and 3.5 kg. The 3 m-pole, which is rotatable 180 degrees horizontally, is folded deckward when replacing oil absorbents. As the development of this equipment has improved the method of deploying and retrieving oil absorbents on KCG small patrol vessels, we expect that more efficient oil spill cleanup will be possible.

A Study on Development of Oil Spill Response Training Courses in Korea (우리나라 유류오염 방제교육과정 개발에 관한 연구)

  • Yun, Jong-Hwui;Kim, Gwang-Soo;Cho, Dong-Oh;Cho, Hyun-Seo
    • Proceedings of KOSOMES biannual meeting
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    • 2009.06a
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    • pp.17-24
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    • 2009
  • In this paper, the authors carried out the study to develop oil spill response training courses for competent responders examining IMO guidelines, response training courses of maritime development countries and Korea response. According to a result of study, fundamental training courses are to be established on the basis of IMO guideline, and also to prepare pre-arranged brief course like Basics of Spill Response for beginner. The courses should be step-by-step related with mutual continuous contents, and more times are given to on-site training for basic course and to classroom lecture with desk-top exercise for advanced course. Besides, SCAT shall be added to shoreline cleanup course, finally it is advisable that total 9 types of courses are established with additional refresh course.

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A Study on Development of Oil Spill Response Training Courses in Korea (우리나라 유류오염 방제교육과정 개발에 관한 연구)

  • Yun, Jong-Hwui
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.15 no.4
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    • pp.355-362
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    • 2009
  • In this paper, the author carried out the study to develop oil spill response training courses for competent responders examining IMO guidelines and response training courses of developed maritime countries as well as Korea. According to a result of study, fundamental training courses are to be established on the basis of IMO guideline, and also to prepare pre-arranged brief course like Basics of Spill Response for beginner. The courses should be step-by-step related with mutual continuous contents, and more times are given to on-site training for basic course and to classroom lecture with desk-top exercise for advanced course. Besides, SCAT shall be added to shoreline cleanup course, finally it is advisable that total 9 types of courses are established with additional refresh course.

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