Europe is trying to put itself at the forefront of the global ocean agenda, releasing its Ocean Pact ahead of a United Nations Oceans Conference in the French coastal city of Nice. More than 90 percent of EU marine waters are overexploited by industrial fishing, seabed mining and growing offshore infrastructure, according to Seas At Risk, an association of environmental organisations from across Europe. And yet, healthy oceans are the precondition for breathing healthy air, ensuring sustainable food supplies and securing energy independence – as more of our electricity is set to come from the sea.