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7. Mathematical Models of Groundwater Quality
TABLE 7.1. The local scale.
Country
Canada
France
Canada
France
Canada
References
Pickens et al. (1977)
Fried (1975)
Sudicky and Cherry (1972)
Fried et al. (1972)
Pickens and Grisak (1981)
T ABLE 7.2. Global scale I.
Country
France
UK
France
USA
References
Sauty (1978)
Ivanovich and Smith (1978)
Fried (1975)
Robson (1974)
T ABLE 7.3. Global scale 11.
Country
References
USA
Wilson (1971)
France
Sauty (1980)
USA
Grove and Beetem (1971)
TABLE 7.4. The regional scale.
Experiment method
Single-weil test
Single-weil test
Natural gradient
Single-weil (pulse injection)
Single-weil test
Experiment method
Double-weil test
Double-weil test
Single-weil test
Double-weil test
Experiment method
Double-weil test
Double well-line test
Double-weil test
aL(m)
15.2
15.5
38.10
Country
References
Distance of nodes (m)
aL(m)
USA
Konikow (1977)
305
30.5
France
Fried (1975)
600
12
USA
Gupta et al. (1975)
Changeable
80 - 200
USA
Pinder (1973)
Changeable
21.3
USA
Grove (1977)
640
91
China
Jining City (1983)
220
5-9
China
Xi'an City (1985)
740
131
Longitudinal
dispersivity
aL(m)
0.034 - 0.1
0.1 - 0.5
0.01 - 0.22
0.1 - 0.6
0.3 - 0.7
Longitudinal
dispersivity
aL(m)
0.3 - 6.9
1.0 - 3.1
5.0 - 8.0
15.2
aT (m)
10.4
aT(m)
30.5
4
8 - 20
4.5
91
0.6 - 0.9
48