Species Location Year Tissue n Sex Size/age    Unit Cadmium Mercury Selenium Arsen Musk ox Kangerlussuaq 1999 Muscle 9 - - mg/kg ww 0.002±0.004 0.002±0.001 <0.05 (Ovibos moschatus)    Liver 4 - - mg/kg ww 0.051±0.007 0.023±0.004 0.062±0.044 Kidney 4 - - mg/kg ww 0.284±0.202 0.072±0.025 0.757±0.246 Fat 4 - - mg/kg ww <0.005 <0.005 <0.2 Fresh water Arctic char (landlocked) Isortoq 1999 Muscle 20 F+M - mg/kg ww 0.001±0.001 0.907±0.419 0.997±0.127 (Salvelinus alpinus)    Zackenberg 1999 Muscle 20 F+M - mg/kg ww 0.002±0.001 0.159±0.111 1.182±0.430 Ittoqqortoormiit 2000 Muscle 20 F+M - mg/kg ww - 0.062±0.043 0.809±0.862 Marine Sediment Around Greenland     1985-94 Surface 41 - - mg/kg dw - 0.062±0.070 - 7.87±5.68 Blue mussels Qeqertarsuaq 1999 soft tissue   2 - 3-4 cm mg/kg ww 1.205±1.019 0.0122±0.0036 0.485±0.100 (Mytilus edulis) soft tissue   3 4-5 cm mg/kg ww 0.552±0.152 0.0106±0.0046 0.517±0.018 soft tissue   3 - 5-6 cm mg/kg ww 0.892±0.198 0.0133±0.0013 0.467±0.042 soft tissue   3 - 6-7 cm mg/kg ww 1.173±0.185 0.0156±0.0046 0.417±0.032 soft tissue   3 - 7-8 cm mg/kg ww 1.204±0.234 0.0119±0.0012 0.474±0.160 soft tissue   1 - 8-9 cm mg/kg ww 2.269 0.0196 0.365 Iceland scallop Qeqertarssuaq 2000 Muscle 8 pools - 5.9-8.5 cm   mg/kg ww 2.04±0.65 0.022±0.002 0.129±0.010 (Chlamys islandica)     Queen crab Qeqertarssuaq 1999 Muscle 10 M 8,9-11,9 cm mg/kg ww 0.035±0.032 0.096±0.066 0.599±0.157