Micro-plastic pollution

Apparently these tiny little bits of plastic do far more damage than larger man-made objects in the sea. Animals eat them and so don't get enough real food and/or die.

 

en.wikipedia.org/wiki/Microplastics

 

It's hard to see what "beach cleans" and the like can do about the stuff that washes up on beaches - it's far too tiny to pick up every bit.

Done