Researchers to develop biodegradable replacement for microplastics found in scores of household products

Posted on June 10, 2013 by DrRossH in Plastic Waste News

Researchers to develop biodegradable replacement for microplastics found in scores of household products.

If you’ve been on or near the water, you’ve seen it-the plastic trash that litters oceans, lakes, and streams worldwide. But visible plastic-soda bottles, lighters, flip-flops, combs, rope-may be the least of the problem. Scientists are beginning to realize that what you can’t see, tiny bits of polyethylene or polypropylene called “microplastics,” likely pose a greater threat to marine ecosystems.

“Microplastics have become a big concern in the world’s oceans and estuaries,” says Havens. “We already know that larger plastic items can harm organisms like turtles, seabirds, and fish by interfering with digestion or through strangulation; a concern with microplastics is that they’re even more widely dispersed, and small enough to be eaten by a much more diverse group of organisms. Once ingested, these compounds and anything they’ve absorbed can be magnified up the food chain.”