Nature and EnvironmentMaking wavesTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentLomas, Charlotta06/08/2017June 8, 2017Oceans cover more than two-thirds of the planet. They are the lifeblood of the earth and crucial to our survival. But human activity is causing the health of our underwater worlds to deteriorate. Can we save our oceans before it's too late?https://p.dw.com/p/2eKHjAdvertisement