11.   Greenpeace campaigners have pledged to track the vessel carrying the waste all the way to Japan.

12.   Investigators tracked the vessel, the Alza, from the port of Coruna in northwestern Spain to Morocco where it loaded up with drugs.

13.   They have pledged to track the vessel all the way to Japan.

14.   The company official said the company hired a Lear jet at the weekend to track the vessel in international waters.