> ends up in the trash (where it's buried in a landfill) ... Exactly 0% ends up in an ocean. There's no reason to assume that what goes in a landfill, stays in

> ends up in the trash (where it's buried in a landfill) ... Exactly 0% ends up in an ocean. There's no reason to assume that what goes in a landfill, stays in a landfill. There's the stuff that washes away or blows away during years before the landfill is completely covered up, and then there's the stuff that gradually enters the local water supply afterward.