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Friday, October 19, 2018

Small fibers, Big problems- CUR Allie


Image result for microbeads
Microbeads found in toothpaste
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Microbeads
    Many products humans manufacture, and use can be very harmful to the environment. For example, many beauty and health products contain microbeads. According to the National Oceanic and Atmospheric administration, in 2015 the U.S banned intentionally small designed plastics called microbeads. Identical to microplastic fibers, microbeads also infiltrate the waterways and our oceans. Both tiny micro pieces less than five millimeters long form an indestructible army, forcing aquatic species to adapt to their new environment. The ocean inhabits many forms of species with countless different hunting methods/ feeding habits/ location of food source and more. It would be easy for any animal to receive a mouthful of tiny microplastics and microbeads in attempts to eat, especially with an environment invaded with tiny little balls of inevitable harm.

Image result for microbeads

  The article 'Our Oceans: A Plastic Soup' by Renee Cho, highlights one of Moore's expeditions in which hundreds of fish are investigated for microplastic consumption by conducting necropsies. The ending results were over 1/3 of the fish had ingested polluted plastic fragments. The same study showed a case of a 2.5-inch fish that had been recorded with 84 pieces of plastic in its stomach. That’s a full stomach for a tiny fish! Often the case is once they consume the plastics, they starve because their stomachs are full, and they cannot properly digest, resulting in internal blockages and death. In 1999 Moore’s research in the Central Pacific found six times more plastic than zooplankton in the water. Once the amounts of plastic start outnumbering the species, we have a problem. These are just a few examples of the fairly new studies on the consumption of plastics in aquatic life.

Laysan albatoss decomposed carcass

Photo: Algalita Marine Research Foundation

Decomposed carcass of Laysan albatross with bottle caps and plastic objects inside
Laysan albatoss on Kure Atoll, North Pacific. 


Important Figure

Charles Moore: An oceanographer and boat captain. Known for discovery of 'Great Pacific Garbage Patch' an area of the Pacific Ocean overwhelmed with floating plastic debris, (3x the size of Texas). 
  • Through continuous research and dedication, Moore has made numerous expeditions and collected important data concerning the increase of pollution in our seas. This relates to my research project because, just like my data- Moore has proven microplastics are affecting the aquatic environment. 
  • More details on Moore's expedition's can be found on the  "Algalita Foundation's website".
  • As well as this significant article written by Charles Moore, where he personally explains his strategy and discoveries.  


Work Cited:

Moore, Charles. “Trashed Across the Pacific Ocean, Plastics, Plastics, Everywhere.” Natural History Magazine, Nov. 2003, www.naturalhistorymag.com/htmlsite/master.html?http%3A%2F%2Fwww.naturalhistorymag.com%2Fhtmlsite%2F1103%2F1103_feature.html.

“Our Oceans: A Plastic Soup.” State of the Planet, 18 June 2018, blogs.ei.columbia.edu/2011/01/26/our-oceans-a-plastic-soup/.

“When The Mermaids Cry: The Great Plastic Tide.” Plastic Pollution, plastic-pollution.org/.

US Department of Commerce, and National Oceanic and Atmospheric Administration. “What Are Microplastics?” NOAA's National Ocean Service, 13 Apr. 2016, oceanservice.noaa.gov/facts/microplastics.html.

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