(3BL Media/Justmeans) – Ocean debris worldwide kills at least one million seabirds and 100,000 mammals every year. Plastic is the single largest source of ocean litter. Americans dispose of about 100 billion plastic shopping bags each year. This also involves the use of at least 12 million barrels of oil in their production. According to the EPA, less than five percent of plastic grocery bags are recycled in the U.S.