Independent: There are an estimated 5.25 trillion pieces of plastic floating in the worlds oceans, weighing a total of nearly 270,000 tons, according to a new study.
Plastic has spread throughout all the world's oceans with as much in the southern hemisphere as the northern, the researchers said, adding that this was surprising as more of it originates in the north.
In an article for the Plos One journal, they said the figures were highly conservative and did not take into account the potentially...