One city has purchased 10 units, and more could follow.
It joins a long list of nations that have already made the same pledge.
Pollutants at sea are almost as diverse as the species they endanger.
It's just a drop in the ocean. A really, really polluted ocean.
It will process 60 percent of the waste produced in the city every year.
Nations around the world are taking a stand against plastic waste.
Theresa May is determined to end this problem.
A landmark treaty protecting the world's high seas could be signed in two years.
We'll need to find somewhere else to recycle our plastic.
Now there's a cleaner way to get your kids to school.
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