by Betsy Herbert, Earth Matters
published in the Santa Cruz Sentinel April 20, 2017
Those warm, cuddly fleece jackets and quick-dry synthetic fabrics that fill so many of our closets now have created a big problem for the world’s oceans. Every time they get washed, clothes made from synthetic fabric shed thousands of tiny microfibers. Carried along with dirty wash water to the sewer and on to the wastewater treatment plant, many microfibers are so small they pass right through wastewater filters and are carried all the way out to our bays and oceans.
Tiny microfibers have turned into an enormous problem. In 2011, British ecologist Mark Anthony Browne published research describing the discovery of microfibers—mostly synthetic polyester and acrylic—on beaches worldwide, but most highly concentrated near wastewater disposal sites. Suspecting that these microfibers came from laundered clothing, Browne filtered the water used to wash a single fleece jacket and retrieved 1,900 fibers.Read More