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OIL SPILL CONTINGENCY PLANNING AND RESPONSE

Following the Esso Bernicia incident, SOTEAG advised on measures to be taken to clean contaminated shores and initiated monitoring projects to study recovery and rehabilitation of shorelines with different degrees of contamination and on which different treatments were used. The results of these projects helped SOTEAG to provide advice on oil spill contingency planning. In 1980, SOTEAG were able to define various sensitive areas and to recommend their protection by permanent shore-based booms which could be deployed. They are designed as far as possible to keep any spilt oil within Sullom Voe and prevent the damaging spread of oil into adjacent areas such as Yell Sound.

Responsibility for advice on oil spill containment and recovery rests with the Sullom Voe Oil Spill Advisory Committee (SVOSAC), with whom SOTEAG has close links through common membership and exchange of information. Oil spill contingency measures are embodied in the Sullom Voe Harbour Oil Spill Plan (SVHOSP) and Shetland Islands Council Anti-Oil Scheme for the whole of Shetland. SOTEAG has contributed to the SVHOSP by advising on the oil spill clean-up procedures most appropriate to prescribed areas of Sullom Voe, based on detailed knowledge of both the sensitivity of the shoreline and other environmental features, such as the seasonal presence of vulnerable species of birds or marine mammals likely to be affected.

Wildlife Response to Major Oil Spills

Both oil spill plans are regularly reviewed and exercises undertaken. As a result, gaps in plans or shortfalls in response can be identified and remedial action taken. Lessons are also learned from the experiences of others who deal with serious oil spills, such as the Exxon Valdez in Alaska in 1989. In 1988 at SVOSAC's request, SOTEAG advised on an appropriate strategy for dealing with wildlife casualties in the event of a major oil spill in Shetland. After analysing existing policy information, it was decided to establish a Wildlife Respone Co-ordinating Committee (WRCC) under the auspices of SOTEAG, involving those organisations in Shetland which would normally become involved in the wildlife aspects of oil spills. Box 3 shows the membership and terms of reference. As a consequence, grant aid was given by SVA Ltd. to the Scottish Society for the Prevention of Cruelty to Animals (SSPCA) to help build a bird cleaning and rehabilitation centre at Gott in Shetland for continuous use. The Hillswick Wildlife Sanctuary also developed through grant aid as a charity caring for marine mammals, mainly seal pups and otters. The assistance of both the SSPCA and Hillswick were called upon during the Braer incident, and both Centres, which became fully operational in 1994, have the capability to respond to any major oil spill in future.

The WRCC oil spill plan is now an integral part of the SVHOSP, and the SIC Shetland-wide plan which was activated during the wrecking of the tanker M.V. Braer in January 1993. A separate report on the wildlife response to the Braer incident is available from SOTEAG. This report, together with the WRCC oil spill plan, have since been circulated by the Department of Transport's Marine Pollution Control Unit (MPCU, who are responsible for major oiling incidents at a national level) to local authorities throughout the UK to be used as a model for the development of wildlife response plans and procedures in other coastal areas. Now, as a consequence of more than two decades of experience, oil spill equipment, training activities, anti-pollution measures and wildlife response procedures for Shetland are considered to be the best in the UK.

These are some of the practical ways in which SOTEAG has been able to advise on matters which might have an impact on the ecology and the environment of Sullom Voe and other parts of Shetland. This advice is available both to the Council and the Oil Industry. This advice is regarded as independent and as such it is highly valued.

Thanks goes to the following contributors of photographs and artwork who retain copyright :-

Denis Coutts,The late George Dunnet (SOTEAG), BP Exploration Operating Co. Ltd, Trustees for the late Bobby Tulloch, Cordah Limited (Wales), Institute of Offshore Engineering, ERT Ltd, SSPCA, RSPB, Martin Heubeck (SOTEAG), Dr. Pat Monaghan Glasgow University, SOAEFD Marine Laboratory Aberdeen, Dr. Bill Syratt.