Environmental Engineering Reference
In-Depth Information
TABLE 2.4
Land use/cover changes for 13 counties in Atlanta during different periods.
Period
High-density urban
Low-density urban
Cultivated/exposed land
Cropland grassland
Forest land
Water
Area
%
Area
%
Area
%
Area
%
Area
%
Area
%
(ha)
(ha)
(ha)
(ha)
(ha)
(ha)
1979-1973
8276
27.48
52231
67.96
6063
41.79
−
41 947
−
26.32
−
25 369
−
3.38
745
5.52
1987-1979
16 242
42.31
48 665
37.70
−
5064
−
24.62
318
0.27
−
61 307
−
8.45
1147
8.06
1993-1987
13 002
23.80
36 872
20.74
5637
36.35
−
21 016
−
17.85
−
37 552
−
5.65
3057
19.87
1999-1993
19 815
29.30
68 540
31.93
−
16 110
−
76.19
4749
4.91
−
80 879
−
12.91
3886
21.07
2007-1999
19 414
22.20
90 516
31.97
12 456
247.45
−
31 862
−
31.40
−
90 811
−
16.64
287
1.29
2007-1973
76 748
254.88
296 824
386.19
2982
20.56
−
89 758
−
56.32
−
295 918
−
39.41
9122
67.61
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