epa06099295 A handout photo made available by Greenpeace shows Greenpeace's ship Rainbow Warrior III sailing in front of Zakynthos island in the Ionian Islands as part of their environmental tour to raise awareness about the plastic residues in the sea, in Greece, 20 July 2017. The Rainbow Warrior III is on an EU wide tour to highlight the need to protect the seas from the use of plastic. EPA/GREENPEACE HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES