There are 12-21 million tons of tiny plastic fragments floating in the Atlantic Ocean, scientists have found. A study, led by the UK's National Oceanography Centre, scooped through layers of the upper 200m of the ocean during a research expedition through the middle of the Atlantic.
Test on major brands of bottled water have found that nearly all of them contained tiny particles of plastic. In the largest investigation of its kind, 250 bottles bought in nine different countries were examined. Research led by journalism organization Orb Media discovered an average of 10 plastic particles per liter, each larger than the width of a human hair.