Figur

Fra rapporten: Naturally occurring radioactive substances in fish and sediments

Figure 22 Pelite (%) (grain size < 0.063 µm) plotted against activity concentrations of 210Pb, 226Ra, 228Ra and 228Th (Bq kg-1 dw) in the 0-1 cm sediment layer. Blue=samples collected in Region II, orange=samples collected in Region VI.