Environmental Video: World’s Biggest Garbage Dump – Plastic in the Ocean by Gary Kopycinski on January 19, 2013 Gary Kopycinski Author More in Environmental: Village Sponsors Tour of the Climate Action Museum in Chicago February 27, 2024 Sustainability Coordinator Offers Advice on Having an Eco-Friendly Holiday December 10, 2023 Reviving Pollinators: The Birch Street Townhomes Model November 4, 2023 The world biggest garbage dump is a floating one and has twice the size of the USA.