Plastic pollution is seemingly omnipresent in society, and while plastic bags, cups, and bottles may first come to mind, plastics are also increasingly used to make clothing, rugs, and other textiles.
A new study from UC San Diego’s Scripps Institution of Oceanography, published May 24 in the journal PLOS One, for the first time tracked the ability of natural, synthetic, and blended fabrics to biodegrade directly in the ocean.
Lead author Sarah-Jeanne Royer conducted an experiment off the Ellen Browning Scripps Memorial Pier and found that natural and wood-based cellulose fabrics degraded within a month.Fabrics made of Polylactic Acid (PLA), a so-called biodegradable plastic, and the oil-based portions of textile blends, showed no signs of degradation even after more than a year submerged in the ocean.