A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.

As global awareness, science, and policy interventions for plastic escalate, institutions around the world are seeking preventative strategies. Central to this is the need for precise global time series of plastic pollution with which we can assess whether implemented policies are effective, but at...

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Main Authors: Marcus Eriksen, Win Cowger, Lisa M Erdle, Scott Coffin, Patricia Villarrubia-Gómez, Charles J Moore, Edward J Carpenter, Robert H Day, Martin Thiel, Chris Wilcox
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0281596
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author Marcus Eriksen
Win Cowger
Lisa M Erdle
Scott Coffin
Patricia Villarrubia-Gómez
Charles J Moore
Edward J Carpenter
Robert H Day
Martin Thiel
Chris Wilcox
author_facet Marcus Eriksen
Win Cowger
Lisa M Erdle
Scott Coffin
Patricia Villarrubia-Gómez
Charles J Moore
Edward J Carpenter
Robert H Day
Martin Thiel
Chris Wilcox
author_sort Marcus Eriksen
collection DOAJ
description As global awareness, science, and policy interventions for plastic escalate, institutions around the world are seeking preventative strategies. Central to this is the need for precise global time series of plastic pollution with which we can assess whether implemented policies are effective, but at present we lack these data. To address this need, we used previously published and new data on floating ocean plastics (n = 11,777 stations) to create a global time-series that estimates the average counts and mass of small plastics in the ocean surface layer from 1979 to 2019. Today's global abundance is estimated at approximately 82-358 trillion plastic particles weighing 1.1-4.9 million tonnes. We observed no clear detectable trend until 1990, a fluctuating but stagnant trend from then until 2005, and a rapid increase until the present. This observed acceleration of plastic densities in the world's oceans, also reported for beaches around the globe, demands urgent international policy interventions.
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spelling doaj.art-5e6435183a784ef5a7f80e70ee7b39972023-04-21T05:35:02ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01183e028159610.1371/journal.pone.0281596A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.Marcus EriksenWin CowgerLisa M ErdleScott CoffinPatricia Villarrubia-GómezCharles J MooreEdward J CarpenterRobert H DayMartin ThielChris WilcoxAs global awareness, science, and policy interventions for plastic escalate, institutions around the world are seeking preventative strategies. Central to this is the need for precise global time series of plastic pollution with which we can assess whether implemented policies are effective, but at present we lack these data. To address this need, we used previously published and new data on floating ocean plastics (n = 11,777 stations) to create a global time-series that estimates the average counts and mass of small plastics in the ocean surface layer from 1979 to 2019. Today's global abundance is estimated at approximately 82-358 trillion plastic particles weighing 1.1-4.9 million tonnes. We observed no clear detectable trend until 1990, a fluctuating but stagnant trend from then until 2005, and a rapid increase until the present. This observed acceleration of plastic densities in the world's oceans, also reported for beaches around the globe, demands urgent international policy interventions.https://doi.org/10.1371/journal.pone.0281596
spellingShingle Marcus Eriksen
Win Cowger
Lisa M Erdle
Scott Coffin
Patricia Villarrubia-Gómez
Charles J Moore
Edward J Carpenter
Robert H Day
Martin Thiel
Chris Wilcox
A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
PLoS ONE
title A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
title_full A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
title_fullStr A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
title_full_unstemmed A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
title_short A growing plastic smog, now estimated to be over 170 trillion plastic particles afloat in the world's oceans-Urgent solutions required.
title_sort growing plastic smog now estimated to be over 170 trillion plastic particles afloat in the world s oceans urgent solutions required
url https://doi.org/10.1371/journal.pone.0281596
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