190
o
M
'CIIIOling d.plh 3- 1.
Tolaf /1ercurr in SD; (
Hg Itol) in OO/kO
[ :~ ! ) 10
D) )00
£1.,..,,/./
llercury in So; f 60s
ttg' in aq/.J
100 - 1000
, 1000
T. Schondorf et al.
former wood
impregnol ion
f ac iIi Iy
far.er sublima te
praduc I ion
Fig. 4. Distribution of mercury in soil and soil gas of the deeper vadose zone
It is assumed that the heavy metal compounds transferred into the aqueous
phase are available for absorption. With a heavy metal content of 100% in the soil
obtained from extraction with aqua regia (total Hg), the absorption availability is