Here's a source (http://www.dw.com/en/almost-all-plastic-in-the-ocean-comes-from-just-10-rivers/a-41581484 http://www.dw.com/en/almost-all-plastic-in-the-ocean-

Here's a source (http://www.dw.com/en/almost-all-plastic-in-the-ocean-comes-from-just-10-rivers/a-41581484 http://www.dw.com/en/almost-all-plastic-in-the-ocean-comes-f...) that says most of it comes from 10 rivers, most of which are in China. So it is fair to blame this on China. Shouldn't be surprising, as this is just one item on a litany of environmental travesties they've committed.