96
I I
I I
8
25"
5
• Preloroa
15
•
I 5 23
I 4 29
Johannesburg
2 4 15
16 10 5
6
3 8 2 13 18 93 18
1A 13 21 15 I
27 10 31 52
3 7
1 6
6 37 22
1
5 31 136
5
6
1
.. 35 116. Bloemlonle.n
S 2 3 . , 46 .. 3
5
6 15 5 32 5 1
J 4 10 3 2 1
1
1
3
9
3
Pert Ehzabel h
35"
20"
Fig. 2. The geographical distribution of pans in South Africa (after Goudie & Thomas, 1985). Numbers indicate the density of pans as
calculated from 1 :50000 maps.
n'Un
§
200
200 400
400 600
0 600800
.
800' 1000
35'
•
> 1000
35'
30"
Fig. 3. Mean annual precipitation over South Africa (adapted from Department of Water Affairs, 1986).
I I
I I
8
25"
5
• Preloroa
15
•
I 5 23
I 4 29
Johannesburg
2 4 15
16 10 5
6
3 8 2 13 18 93 18
1A 13 21 15 I
27 10 31 52
3 7
1 6
6 37 22
1
5 31 136
5
6
1
.. 35 116. Bloemlonle.n
S 2 3 . , 46 .. 3
5
6 15 5 32 5 1
J 4 10 3 2 1
1
1
3
9
3
Pert Ehzabel h
35"
20"
Fig. 2. The geographical distribution of pans in South Africa (after Goudie & Thomas, 1985). Numbers indicate the density of pans as
calculated from 1 :50000 maps.
n'Un
§
200
200 400
400 600
0 600800
.
800' 1000
35'
•
> 1000
35'
30"
Fig. 3. Mean annual precipitation over South Africa (adapted from Department of Water Affairs, 1986).