NOMENCLATURE
loss of Br from a part Vi of a soil column
Bi
Fw(i)
mass flux of water from segment i to
segment i + 1
b
positive constant
k
effective segregation coefficient
concentration of Br in unfrozen water
C
k0
value of k when u = 0
C+
C/C0
T
temperature
average concentration of Br in unfrozen
Ca(i)
water removed from a part Vi of a soil
Tc
temperature at the cold end of a soil column
column during the experiment
Tw
temperature at the warm end of a soil
+
Ca
Ca(i)/C0
column
concentration of Br in distilled water that
C0
t
time (days)
was mixed with dry soil to make soil col-
t0
22 days
umns
u
growth rate of a solid phase
+
concentration of Br in unfrozen water
C0
Vi
part of a soil column consisting of segments
divided by C0 at the beginning of the
1 through i
experiments
v
volume of each segment
concentration of Br in unfrozen water for
Ci
Wi
loss of water from a part Vi of a soil column
segment i
w
content of water (including ice) based on
Cl
solute concentration in the liquid phase
the dry weight of soil
Cs
solute concentration in the solid phase
w+
w/w0
^
Br content, weight of Br per unit weight of
C
w0
initial water content
dry soil
C+
^ ^
^
wi
content of water (including ice) of segment
C / C0
i based on the dry weight of soil
^
initial Br content
C0
ρ
dry density of soil
mass flux of Br from segment i to segment
FB(i)
ρa
average ρ over all segments
i+1
ρi
dry density of soil in segment i
σ
standard deviation
iv
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