Oil leak threatens tourism and fishing industries , says Thai Deputy PM . The government has been under pressure to act after a massive oil spill in the Gulf of Thailand last month that killed at least 11 people. Greenpeace fears dispersed oil sunk beneath water surface will have ongoing impact . One academic believes leak could be twice size admitted to by company .
Oil leak threatens tourism and fishing industries , says Thai Deputy PM . Company responsible says does not know how leak occurred . Greenpeace fears dispersed oil sunk beneath water surface will have ongoing impact . One academic believes leak could be twice size admitted to by company .