Granulometric structure of a soft sediment habitat at 15 water depth at Kongsfjorden (Spitsbergen, Arctic)

Core diameter 4.5 cm, area 15.9 cm**2, wet sieving for fraction <0.63 µm, rest dry sieving, upper 3 cm of sediment该样品取自沉积物表层3厘米，核心直径为4.5厘米，面积为15.9平方厘米；针对粒径<0.63微米的粒级采用湿筛法，其余粒级采用干筛法。