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Response of polar regions to emerging organic pollutant organophosphorus esters (OPEs), a review

机译:极地地区对新兴有机污染物有机磷酯(OPE)的响应,综述

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摘要

Polar regions are free from major anthropogenic impact due to their remoteness. However, certain pollutants can be transported there via atmospheric and/or oceanic circulations. Here we present an overview of current research on organophosphorus esters (OPEs) in polar regions by reviewing the literature on distribution, source and transport of OPEs. Current research on OPEs reveals significant anthropogenic influences in both polar regions. As well as the expected occurrence in the Arctic, OPEs were found on the Antarctic Ice Sheet up to 650 km from the coast, and the OPE concentrations were higher at high elevation due to cold climate retention. The immediate source of OPEs for inland Antarctica might be the Southern Ocean surrounding the continent, where OPEs in aerosols and seawater showed comparable concentrations to remote areas in the European Arctic. A positive correlation between aerosol OPEs in the open water and the surface vortex of ocean currents indicates that these compounds may be transported and accumulated in the ocean currents. The Antarctica Circumpolar Current accumulates them in the marginal seas of Antarctica.
机译:极地地区由于地处偏远,因此不受主要的人为影响。但是,某些污染物可以通过大气和/或海洋循环输送到那里。在这里,我们通过回顾关于OPE的分布,来源和运输的文献,介绍了极性地区有机磷酯(OPE)的当前研究概况。目前对OPE的研究表明,在两个极地地区都有重大的人为影响。与预期的北极事件一样,在距海岸最远650 km的南极冰盖上也发现了OPE,由于气候寒冷,高海拔地区的OPE浓度更高。内陆南极洲的OPE的直接来源可能是大陆周围的南大洋,那里的气溶胶和海水中的OPE的浓度与欧洲北极偏远地区的浓度相当。露天水中的气溶胶OPE与洋流的表面涡旋之间呈正相关,表明这些化合物可能在洋流中运输和积累。南极极地洋流在南极边缘海积聚。

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  • 来源
    《极地科学进展(英文版)》 |2017年第1期|13-22|共10页
  • 作者单位

    Anhui Province Key Laboratory of Polar Environment and Global Change, University of Science and Technology of China, Hefei 230026, China;

    Department of Biology, University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada;

    Department of Biology, University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada;

    Anhui Province Key Laboratory of Polar Environment and Global Change, University of Science and Technology of China, Hefei 230026, China;

    National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230023, China;

    Institute of Earth Environment, Chinese Academy of Sciences, Xi'an 710061, China;

    Anhui Province Key Laboratory of Polar Environment and Global Change, University of Science and Technology of China, Hefei 230026, China;

  • 收录信息 中国科技论文与引文数据库(CSTPCD);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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