The impact of urban groundwater upon surface water - eTheses ...

95
94
93
92
OD (meters)
91
90
89
88
Piezometer P11
47.1
GRAVEL
SAND
Profile 8 - Multilevel Piezometer Water Chemistry
The River Tame, Birmingham, 2000
West East
Aluminium (mg/l)
91
35.1 37.8
27.2
33.9
34.5
36.2
25.2
< 0.3
90 6.8
< 0.3
11.2 < 0.3
8.8
< 0.3
< 0.3
MG
< 0.3
8.3 < 0.3
MG
8.6
< 0.3
< 0.3
89
8.4 3.4<
0.3<
0.30.5
6 10 14 18 22 26
1.1
0.8
0.8
1.6
0.8
0.8
0.8
Fluoride (mg/l)
0.6
0.5
0.5
0.7
0.6
Water Level
30(mg/l)
10(mg/l)
Piezometer P10
CLAY
GRAVEL
CLAY
SAND/GRAVEL
SANDSTONE
View looking up stream
87
0 2 4 6 8 10 12 14 16
meters
18 20 22 24 26 28
SANDSTONE
30 32 34 36
Figure 7.14 Cross section through a groundwater plume containing Al and F that is discharging to the river.
1.1