There's too much plastic in our oceans, much of it as microscopic particles. Where does it come from? Where does it do most harm? And what can we do about it?

Oceans of plastic - Dr Erik van Sebille
Monday 3 October 2016
There's too much plastic in our oceans, much of it as microscopic particles. Where does it come from? Where does it do most harm? And what can we do about it?