scholarly journals TRAJECTORY MODEL FOR IDENTIFICATION OF OIL SPILL AROUND THE COAST OF PARI ISLAND, SERIBU ISLANDS, NORTH JAKARTA

2018 ◽  
Vol 9 (2) ◽  
pp. 657-664 ◽  
Author(s):  
Mutiara R. Putri ◽  
Agus Setiawan ◽  
Titi Sari ◽  
B. Mayer ◽  
T. Pohlmann

Oil spills at sea are common in the shipping lanes of the ship as well as the locations of offshore oil drilling. Unfortunately, in every occurrence of the oil spill, we only see the effects after the occurrence, without knowing the original source. Indonesian Numerical Coastal Environmental Assessment (IndoNACE) is research collaboration between Indonesian and Germany by applying satellite data, numerical modeling, and field observations to make an assessment on environmental consequences to oil spills at sea. One of the locations of these research activities is Pari Island, Seribu Islands, North Jakarta. Simulation of hydrodynamic models around Pulau Pari with Hamburg Shelf Ocean Model (HAMSOM) was performed using tides, surface winds, and density difference of seawater as input. Afterwards, by utilizing results of the hydrodynamic model, the spreading of oil spills as well as the origin of the oil spills were estimated using forward and backward trajectory models, respectively. In the case study of Pari Island, there is a presence of thin film of oil in 5 November 2015 that disappears after one day. We suggest that the origin of oil spills were found on the beach Pari Island is expected from the east - northeast of Thousand Islands and is likely from the subsea pipeline which runs from the north to the city of Jakarta or shipping lanes through the Indonesian archipelagic sea lanes (ALKI) I of Karimata Strait up to Java Sea and the Jakarta Bay.

2021 ◽  
Vol 9 (3) ◽  
pp. 279
Author(s):  
Zhehao Yang ◽  
Weizeng Shao ◽  
Yuyi Hu ◽  
Qiyan Ji ◽  
Huan Li ◽  
...  

Marine oil spills occur suddenly and pose a serious threat to ecosystems in coastal waters. Oil spills continuously affect the ocean environment for years. In this study, the oil spill caused by the accident of the Sanchi ship (2018) in the East China Sea was hindcast simulated using the oil particle-tracing method. Sea-surface winds from the European Centre for Medium-Range Weather Forecasts (ECMWF), currents simulated from the Finite-Volume Community Ocean Model (FVCOM), and waves simulated from the Simulating WAves Nearshore (SWAN) were employed as background marine dynamics fields. In particular, the oil spill simulation was compared with the detection from Chinese Gaofen-3 (GF-3) synthetic aperture radar (SAR) images. The validation of the SWAN-simulated significant wave height (SWH) against measurements from the Jason-2 altimeter showed a 0.58 m root mean square error (RMSE) with a 0.93 correlation (COR). Further, the sea-surface current was compared with that from the National Centers for Environmental Prediction (NCEP) Climate Forecast System Version 2 (CFSv2), yielding a 0.08 m/s RMSE and a 0.71 COR. Under these circumstances, we think the model-simulated sea-surface currents and waves are reliable for this work. A hindcast simulation of the tracks of oil slicks spilled from the Sanchi shipwreck was conducted during the period of 14–17 January 2018. It was found that the general track of the simulated oil slicks was consistent with the observations from the collected GF-3 SAR images. However, the details from the GF-3 SAR images were more obvious. The spatial coverage of oil slicks between the SAR-detected and simulated results was about 1 km2. In summary, we conclude that combining numerical simulation and SAR remote sensing is a promising technique for real-time oil spill monitoring and the prediction of oil spreading.


1973 ◽  
Vol 13 (1) ◽  
pp. 140
Author(s):  
G. N. Keith

The incidence of oil spillage from offshore exploration and production activities is comparatively low but the Santa Barbara and Chevron blowouts remind us of what can happen.There are two things each operator can do to help ensure he is prepared in the event of an emergency. First, a comprehensive inhouse contingency plan should be prepared before commencing operations in an area. The plan will ensure that adequate first-aid measures are on hand at all times and will go on to list the location and availability of additional assistance both in equipment and manpower.Second, the operator should be prepared to participate in the oil industry's National Oil Spills Action Plan. This plan is designed to ensure that the entire resources of the industry can be made available and effectively co-ordinated to combat an oil spill anywhere on the coast of Australia.


2017 ◽  
Vol 2017 (1) ◽  
pp. 1251-1266 ◽  
Author(s):  
Pu Li ◽  
Haibo Niu ◽  
Shihan Li ◽  
Rodrigo Fernandes ◽  
Ramiro Neves

Abstract 2017-184: Accidental release of pollutants such as offshore oil spills can cause significant negative impacts on the environment and socio-economy, and constitutes a direct hazard to marine life and human health. Particularly, deepwater blowout released spills are more challenging to study because the trajectory and behaviour of oil are difficult to be comprehensively simulated. Although there are many integrated or coupled models available, there still lacks open source deepwater oil spill models to predict not only the trajectory but also the mass balance of oil. It is the objective of this study to fill this gap by coupling the Texas A&M Oilspill Calculator (TAMOC) for nearfield simulation and the advanced oil spill module in the Modelo Hidrodinâmico (MOHID) 3D Water modeling system. In addition, the Weber number scaling approach is also integrated in both the near- and far-field simulation for oil droplet size prediction. The applicability of the proposed comprehensive system is tested by a case study of simulation of oil spills released from a depth of 3,500 m in the Scotian Shelf, Canada. The results demonstrate a high feasibility of the proposed system. By providing comprehensive simulation for oil spills, the developed system should provide significant support to the response to offshore oil spill, especially from deepwater blowout.


2005 ◽  
Vol 2005 (1) ◽  
pp. 161-165
Author(s):  
Carl Jochums ◽  
Glen Watabyashi ◽  
Heather Parker-Hall

ABSTRACT California has initiated a new approach to create an objective standard and regulate best achievable protection (BAP) for sensitive shoreline protection from vessel spills. The Oil Pollution Act (OPA 90) and California's Lempert-Keene-Seastrand Oil Spill Prevention and Response Act (SB 2040) mandate BAP as the standard for preparedness and response. BAP poses the critical response planning questions: “How much response resources should industry provide?” and “In what timeframes should those resources be deployed?” Prior California regulations intended to achieve BAP by relying on vessels to identify hazards, trajectories, environmental consequences, and response resource plans, produced less than optimal results in many instances. Though effective in theory, this approach resulted in fuzzy consequences and vague arrangements for adequate response. Because it was neither clear what sites would be protected (and what response resources would be required) nor at what time, and because it was consequentially not clear what response resources would be engaged to execute protection, drilling C-plans became obtuse. This in turn fostered “paper tiger” OSROs and resulted in an uneven playing field for business competitors. In Californias new approach, OSPR used many of the original concepts to identify BAP by using the NOAA GNOME oil spill model for generic vessel risk threats for California ports and along the California coast. This paper explains the theory, steps, and details. As a result of this process, BAP has been defined in terms of specific site deployments at specific time intervals and presented in tables in regulation. This new approach provides a number of benefits and solutions to the difficult issues in the former approach, including a standard for BAP.


2014 ◽  
Vol 2014 (1) ◽  
pp. 26-30
Author(s):  
Patricia Maggi ◽  
Cláudia do Rosário Vaz Morgado ◽  
João Carlos Nóbrega de Almeida

ABSTRACT Brazil has performed an important role in the oil and gas industry mainly because its offshore E&P activities. The volume of oil produced in offshore fields had increased 88% in the last decade and correspond to more than 90% of national production. The maritime Exploration and Production (E&P) operations in Brazil started in the middle of the 1970's. In 1981 a law was promulgated to establish a compulsory environmental permit to many activities, including oil and gas exploration and production activities. Although this regulation has existed for over 25 years, only in 1999 was it effectively brought into force to the E&P sector, with the creation of the oil and gas specialized office integrated to the Intituto Brasileiro de Meio Ambiente e Recursos Naturais Renováveis – IBAMA (Brazilian Federal Environmental Agency). On January 2000 Brazil faced one its worst oil spills, in Guanabara Bay. A broken pipeline owned and operated by Petrobras spilt 1300 tone of bunker fuel into Guanabara Bay, Rio de Janeiro. At that time, Brazil had no clear environmental scenario regarding the oil industry in Brazil: uncoordinated environmental regulations, debilitated environmental agencies and a relapse industry took part in the scenario. As a result of the repercussion of the disaster, in the same year was enacted the Federal Law 9966/2000, the so called “Oil Law”, on the prevention, control and inspection of pollution caused by the releasing of oil and other harmful substances in waters under national jurisdiction. The provisions of the Law 9966 included, among other things, the requirement for the notification to the competent environmental authority, the maritime authority and the oil regulating agency, of any incident which might cause water pollution. Although IBAMA receives the oil spill communications since 2001, only in 2010 the Agency began to include this information in a database. This paper discusses the offshore oil spill data received between 2010 and 2012.


2012 ◽  
Vol 490-495 ◽  
pp. 3039-3043
Author(s):  
Fan Jie Kong ◽  
Ming Xie ◽  
Yu Chen ◽  
Shu Shen Zhang ◽  
Su Ling Liu

With increasing import and export volumes of oil products in China, port terminals are under increased pressure to prevent water pollution. The prevention of offshore oil spill accidents, and the remedial and control measures for such accidents are one of the most important aspects of maritime management, and are also major issues for the entire shipping industry. This paper describes different emergency materials and equipment for oil spill management and describes the use of these techniques in domestic and international ports. Suggested changes to port emergency materials and equipment are also described, based on the processing capabilities for oil spills in different situations, combined with the port's environmental characteristics and ecological situation


2013 ◽  
Vol 61 (2) ◽  
pp. 93-104 ◽  
Author(s):  
Eliete Zanardi-Lamardo ◽  
Marcia Caruso Bícego ◽  
Rolf Roland Weber

An oil pipeline ruptured in May 1994 and 2 700 tons of crude oil leaked into the São Sebastião Channel, affecting several neighboring areas. A program for the monitoring of hydrocarbons in sediments, using the gas chromatography / flame ionization detector methodology, was being undertaken in the area at the time. The data obtained were compared to those of samples collected after the accident to determine the fate of the oil spilled and ascertain its contribution to the environment. The earlier results showed that hydrocarbons were introduced from two different sources: biogenic, mainly from terrestrial plants, and anthropogenic, as oil, in sewage and from shipping. The later data indicated that the site closest to the pipeline rupture had been the most affected. Following that, two stations located at the north entrance of the channel presented the highest n-alkane concentrations, suggesting that the northeasterly wind-driven currents had carried the oil northward. Seven months later, one of these stations, a high-energy site, showed some signs of recovery, but this process was not observed at the other, which seemed to be a low-energy site. In conclusion, the data showed that the aliphatic hydrocarbon analyses were powerful tools for the assessment of the fate of the oil spill and that the northern part of the São Sebastião Channel is more subject to the effects of oil spills.


Author(s):  
Donald W. Davis ◽  
Roland J. Guidry

Immediately after the Exxon Valdez incident, the United States Oil Pollution Act of 1990 was passed. This Act clarified the lines of responsibility associated with future oil spills. In addition to this Federal legislation, Louisiana lawmakers in 1991 enacted the Oil Spill Prevention and Response Act. Financial awards associated with this Act support a wide-range of research activities. Since 1993, 24 projects have been funded. The scope and nature of this research includes: • Oil Spill Awareness through Geoscience Education (OSAGE); • Used Oil Recycling in Louisiana’s Coastal Communities; • Evaluation and Characterization of Sorbents; • Landsat TM and Synthetic Aperture Radar to Facilitate Coastline Delineation; • Environmental Effects and Effectiveness of In-Situ Burning in Wetlands; • Bioremediation Protocol for Small-Scale Oil Spills; • Oil Spill Risk on Louisiana’s Largest Waterway; • River Time-of-Travel Modeling; • Composting Technology for Practical and Safe Remediation of Oil-Spill Residuals; • Predictability of Oceanic and Atmospheric Conditions off the Mississippi Delta; and • Phytoremediation for Oil Spill Cleanup and Habitat Restoration in Louisiana’s Marshes. Each of these projects, and others, are the result of the marriage of industry and university researchers in the identification and solution of applied oil-spill-related problems. The alliance is a good one. Important environmental issues are addressed because the selection process ensures each research initiative has the potential of being implemented by the response community. The work and knowledge gained from these projects is a clear indication of how industry and the university community can function in a collaborative manner to solve important issues — a significant partnership that clearly shows how both can benefit and a model for others to follow.


1975 ◽  
Vol 1975 (1) ◽  
pp. 329-335
Author(s):  
S.L. Ross

ABSTRACT In mid-1972, the Environmental Emergency Branch was formed within the Canadian Department of the Environment. This organization, which is part of the Environmental Protection Service, is responsible for protective and preventative activities related to pollution emergencies, including oil spills. The technology development work carried out by the branch can be divided into two main programs. One is the testing, evaluation, and development of oil spill countermeasures equipment, materials, and techniques. The program for oil spill equipment including skimmers, booms, pumps, and remote sensing systems is being carried out in Hamilton Harbour and Lake Ontario. Much work is also underway on the testing, evaluation, and development of various oil spill treating agents, including dispersants, absorbents, sinking agents, biodegradation agents, combustion agents, and chemical oil herders. The other main responsibility of the spill technology group is to design and develop various countermeasures systems for specific high risk and sensitive areas in Canada. This program involves putting together the various countermeasures equipment and materials described above into integrated systems that can be used to fight spills in specific locations. Four areas which are being thoroughly investigated at this time are Vancouver Harbour, the Beaufort Sea, the St. Clair River, and the St. Lawrence River. These areas are quite different environmentally, and the “custom-designed” countermeasures systems needed for each area are similarly different. Much of the technology development and research effort in Canada has been directed toward cold environment problems. This includes studies related to drilling blowouts in the Arctic, to pipeline spills under winter conditions, to dyking of storage facilities in the north, and to spills in ice-infested water.


2018 ◽  
Vol 68 ◽  
pp. 03013
Author(s):  
Mohammad Abdul Jabbar ◽  
Tri Edhi Budhi Soesilo ◽  
Udi Syahno Edi Hamzah

Kepulauan Seribu is a group of islands located in the north of Jakarta. which consist of several sensitive areas such as National Marine Park. settlement. coral reefs. fisheries. and tourism areas. The activities of oil & gas industries and shipping lanes in Kepulauan Seribu could potentially lead to oil spill pollution to waters and coast of Kepulauan Seribu which causing damage to sensitive areas. Past incidents of oil spills in Kepulauan Seribu has causing damages to fisheries. corals reef. and tourism activities. Therefore. appropriate oil spill preparedness and response are required since they are they are regulated by government and are important measures to minimize the negative impacts of an oil spill.


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