Do you know the term, Gyre? According to Webster's Dictionary.
a circular or spiral motion or form; especially : a giant circular oceanic surface current
I didn't know what it was and how it related to the world until I saw the video below. They are huge plastic marine pollution masses and they're approaching, encroaching and dangerous. We need to do something to stop them before they overtake all of our oceans.
The following are the five most notable gyres according the 5GYRES.ORG:
We need to be more thoughtful about how we dispose of our trash. It's easy to do so properly. It only takes a moment. And if you want to be truly responsible, you'll recycle. It's not that hard. And though you may not realize it, littering kills. Here's the proof, courtesy of Midway Film.