TORREY CANYON ACCIDENT
Torrey Canyon is one of the milestones in the history of oil
tanker accidents because all the things that could go wrong did go
wrong.
En route from Kuwait to England, it ran aground at the Western entrance
to the English Canal. The captain was held responsible for the accident
because he had kept the ship on automatic steering at its top speed of
nearly sixteen knots. Furthermore, the captain had been advised to
change course both by his third officer and by signals from a lightship,
but had refused. When he finally decided to change the steering system
to manual, it was too late.
The entire cargo, approximately 136 million liters of oil, was released
into the sea. English authorities decided to respond prompt and
effectively and four hours after the grounding, Royal Navy ships
arrived, carrying over 10,000 tons of detergents, which were sprayed on
the floating oil to emulsify and disperse it.
Minimal concentrations of these detergents were acutely toxic to many
marine mammals and plants and caused a prodigious growth in green weed.
The seashores were sprayed with toxic detergents as well.
Efforts to border the ship turned out to be a failure, as one crew member died during the operation and the ship broke in two.This was the first major accident in the history that led to the major changes in the marine environment.
The operations had a devastating effect on
environment. An estimated 15,000 birds died, as well as untold numbers
of fish and shellfish, and hundreds of kilometres of seashore in both
England and France were contaminated.
This led to the establishment of MARPOL.
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