Fig. 2: Schematic map representing salinity gradient (multicoloured line) and abundance of microplastics (items/m3) (red bars) along the ship track.
From: Microplastics distribution in the Eurasian Arctic is affected by Atlantic waters and Siberian rivers

a For the surface samples, n = 48. b For the subsurface samples, fragments, n = 60. c For the subsurface samples, fibres, n = 60.