8.3 Concentration of Matter for Molecular and Turbulent Diffusion
275
a ~ 3.0
.§
OIl
~ 2.5
s::
0 2.0
'p
<>S
b
s:: l.5
Q)
(,)
s::
0
U l.0
0.5
0.0
-12 -10 -8
-6
-4
-2
0
2
4
6
8
10
12
y(m)
/'"'0,
0
sea su ace
b S
'-'
x=75 m
..s:: -1
.....
x=30m
0Q)
-2
0
-3
-4
-5
-6
x=250 m
-7
-8
0.0
0.5
l.0
1.5
2.0
2.5
3.0
cS' 8
Concentration c (kg/m3)
'-'
;;..,
6
4
2
0
=2
(;=1
-2
-4
-6
-8
0
20
40
60
80
100
x(m)
Fig. 8.8: Concentration of plume: a at a few cross-sections of the surface plume,
b vertical profiles of concentration at four distances from the point of release, c concentration plume distribution (top view)