Inside Science: If you toss a message in a bottle into the ocean, instead of washing up on a distant shore, it will probably end up in one of the world’s five major floating garbage patches — but which one?
By using models of ocean currents, researchers have calculated the boundaries of each section of the ocean, which can extend beyond the traditionally defined borders. In the process, they found that they can predict which garbage patch will receive a piece of plastic depending on where the litter is tossed….