sprep-pa
The problem with plastic waste just got more complicated—and so did the effort to stanch its flow into the world’s oceans. Rivers are the primary conduits for plastic waste to the seas. In 2017, two separate groups of scientists concluded that 90 percent of river-borne plastic waste that flushes into the oceans is conveyed by just a handful of large, continental rivers, including the Nile, Amazon, and Yangtze, the world’s three longest rivers.
