Gdansk University of Technology, Faculty of Chemistry, Department of Analytical Chemistry, 11/12 Narutowicza St., Gdansk 80-233, Poland.
Kazimierz Wielki University, Institute of Geography, Kościelecki Sq 8, 85-033 Bydgoszcz, Poland.
Sci Total Environ. 2019 Feb 15;651(Pt 1):1534-1548. doi: 10.1016/j.scitotenv.2018.09.168. Epub 2018 Sep 15.
This article presents a review of information related to the influence of potential permafrost degradation on the environmental fate of chemical species which are released and stored, classified as potential influence in future Antarctic environment. Considering all data regarding climate change prediction, this topic may prove important issue for the future state of the Antarctic environment. A detailed survey on soil and permafrost data permitted the assumption that this medium may constitute a sink for organic and inorganic pollution (especially for persistent organic pollution, POPs, and heavy metals). The analysis of the environmental fate and potential consequences of the presence of pollutants for the existence of the Antarctic fauna leads to a conclusion that they may cause numerous negative effects (e.g. Endocrine disruptions, DNA damage, cancerogenicity). In the case of temperature increase and enhanced remobilisation processes, this effect may be even stronger, and may disturb natural balance in the environment. Therefore, regular research on the environmental fate of pollution is required, especially in terms of processes of remobilisation from the permafrost reserves.
本文综述了与潜在永冻土退化对释放和储存的化学物质的环境归宿的潜在影响有关的信息,这些化学物质被归类为未来南极环境的潜在影响。考虑到所有关于气候变化预测的数据,这个主题可能对南极环境的未来状况是一个重要的问题。对土壤和永冻土数据的详细调查使得人们假设,这种介质可能是有机和无机污染物(特别是持久性有机污染物和重金属)的汇。对污染物存在对南极动物群生存的环境归宿和潜在后果的分析得出结论,它们可能会造成许多负面影响(例如,内分泌干扰、DNA 损伤、致癌性)。在温度升高和增强的再迁移过程的情况下,这种影响可能更加强烈,并可能扰乱环境中的自然平衡。因此,需要对污染的环境归宿进行定期研究,特别是在从永冻土储备中再迁移的过程方面。