Boyan Slat is the founder of The Ocean Cleanup, a Dutch non-profit which is taking plastic out of rivers and the sea. He explains the challenges and the scale of the task. Show more
Discover 11,128,835 listings and 277,927 playable programmes from the BBC
Boyan Slat is the founder of The Ocean Cleanup, a Dutch non-profit which is taking plastic out of rivers and the sea. He explains the challenges and the scale of the task. Show more