Some worry about adverse impact on marine life in the wake of oil tanker's sinking, but others still reserve judgment

SANTIAGO DE COMPOSTELA (Spain) - A year after the massive oil spill caused by the sinking of the Prestige oil tanker off Galicia, Spanish environmental experts are still fretting over the long-term impact to the region.

The leaking of more than 60,000 tonnes of a total cargo estimated at 77,000 tonnes continues to show up in oily traces across about 2,500km of coastline, from Portugal round to the North Sea, following Spain's worst environmental disaster ......
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