this is a fantatic find and a great inititive to move away from plastic.
have you seen the Ocean clean up project? initiated by a young (19yrs old) norweigen boy - he's come up with a great solution to collecting the plastic from the sea - Take a look its call the Ocean Clean Up project here's the link.
Great article
https://www.theoceancleanup.com/
@ladypenelope He's Dutch. I included that on the references - The Dutch boy mopping up a sea of plastic.
If you scroll down on the url you gave me you'll see its says gov't of The Netherlands.