“…As industrialization of the Arctic continues to expand due to easier marine access, anthropogenic pollutants (e.g., mercury, lead, black carbon, oil, and microplastics) may also be transported by sea ice over long distances from where they first enter the ocean (AMAP, 2011(AMAP, , 2015Blanken et al, 2017;Obbard et al, 2014;Peeken et al, 2018;Pfirman et al, 1995Pfirman et al, , 1997Shevchenko et al, 2016;Varotsos & Krapivin, 2018;Venkatesh et al, 1990). This makes assessment of risk, attribution of responsibility for environmental and ecological consequences, and containment, recovery, and cleaning operations of contaminants very difficult if not impossible (Glickson et al, 2014;Newton et al, 2016;Peterson et al, 2003;Post et al, 2009;Sørstrøm et al, 2010;Wilkinson et al, 2017).…”