Table 5: Paramagnetic features of HAs and FAs.

Plot Horizon, and depth, cmHumic acidsFulvic acids
Mass concentration of free radical, 1015 sping−1-factorMass concentration of free radical, 1015 sping−1-factor

Bolshoy LyakhovskyA 0–32,252,00322,132,0037
Bolshoy LyakhovskyH0,852,00340,862,0032
Wrangel IslandA 0–51,782,00333,872,0034