Microplastic abundance, distribution and composition along a latitudinal gradient in the Atlantic Ocean

被引:327
作者
Kanhai, La Daana K. [1 ]
Officer, Rick [1 ]
Lyashevska, Olga [1 ]
Thompson, Richard C. [2 ]
O'Connor, Ian [1 ]
机构
[1] Galway Mayo Inst Technol, Marine & Freshwater Res Ctr, Dublin Rd, Galway, Ireland
[2] Univ Plymouth, Marine Biol & Ecol Res Ctr, Sch Marine Sci & Engn, Plymouth PL4 8AA, Devon, England
关键词
Microplastic; Sub-surface waters; Upwelling; Atlantic Ocean; Marine debris; MARINE; ZOOPLANKTON; PARTICLES; POLLUTION; FIBERS; SEA; ACCUMULATION; INGESTION; SEDIMENTS; SAMPLES;
D O I
10.1016/j.marpolbul.2016.12.025
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Microplastics in the world's oceans are a global concern due to the potential threat they pose to marine organisms. This study investigated microplastic abundance, distribution and composition in the Atlantic Ocean on a transect from the Bay of Biscay to Cape Town, South Africa. Microplastics were sampled from sub-surface waters using the underway system of the RV Polarstern. Potential microplastics were isolated from samples and FT-IR spectroscopy was used to identify polymer types. Of the particles analysed, 63% were rayon and 37% were synthetic polymers. The majority of microplastics were identified as polyesters (49%) and blends of polyamide or acrylic/polyester (43%). Overall, fibres (94%) were predominant. Average microplastic abundance in the Atlantic Ocean was 1.15 +/- 1.45 particles m(-3). Of the 76 samples, 14 were from the Benguela upwelling and there was no statistically significant difference in microplastic abundance between upwelled and non-upwelled sites. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:307 / 314
页数:8
相关论文
共 51 条
[1]   Microplastics in the marine environment [J].
Andrady, Anthony L. .
MARINE POLLUTION BULLETIN, 2011, 62 (08) :1596-1605
[2]  
Arthur C., 2009, P INT RES WORKSH OCC
[3]   Accumulation of Microplastic on Shorelines Woldwide: Sources and Sinks [J].
Browne, Mark Anthony ;
Crump, Phillip ;
Niven, Stewart J. ;
Teuten, Emma ;
Tonkin, Andrew ;
Galloway, Tamara ;
Thompson, Richard .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2011, 45 (21) :9175-9179
[4]   Occurrence and distribution of microplastics in marine sediments along the Belgian coast [J].
Claessens, Michiel ;
De Meester, Steven ;
Van Landuyt, Lieve ;
De Clerck, Karen ;
Janssen, Colin R. .
MARINE POLLUTION BULLETIN, 2011, 62 (10) :2199-2204
[5]   The Impact of Polystyrene Microplastics on Feeding, Function and Fecundity in the Marine Copepod Calanus helgolandicus [J].
Cole, Matthew ;
Lindeque, Pennie ;
Fileman, Elaine ;
Halsband, Claudia ;
Galloway, Tamara S. .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2015, 49 (02) :1130-1137
[6]   Isolation of microplastics in biota-rich seawater samples and marine organisms [J].
Cole, Matthew ;
Webb, Hannah ;
Lindeque, Pennie K. ;
Fileman, Elaine S. ;
Halsband, Claudia ;
Galloway, Tamara S. .
SCIENTIFIC REPORTS, 2014, 4
[7]   Microplastic Ingestion by Zooplankton [J].
Cole, Matthew ;
Lindeque, Pennie ;
Fileman, Elaine ;
Halsband, Claudia ;
Goodhead, Rhys ;
Moger, Julian ;
Galloway, Tamara S. .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2013, 47 (12) :6646-6655
[8]   Plastic debris in the open ocean [J].
Cozar, Andres ;
Echevarria, Fidel ;
Ignacio Gonzalez-Gordillo, J. ;
Irigoien, Xabier ;
Ubeda, Barbara ;
Hernandez-Leon, Santiago ;
Palma, Alvaro T. ;
Navarro, Sandra ;
Garcia-de-Lomas, Juan ;
Ruiz, Andrea ;
Fernandez-de-Puelles, Maria L. ;
Duarte, Carlos M. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2014, 111 (28) :10239-10244
[9]  
Crawley M. J., 2013, THE R BOOK, DOI DOI 10.1002/9781118448908
[10]   Spatial and temporal seasonal trends in coastal upwelling off Northwest Africa, 1981-2012 [J].
Cropper, Thomas E. ;
Hanna, Edward ;
Bigg, Grant R. .
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 2014, 86 :94-111