Table
19.4.Differences in land use for each of the 8 sub-catchments of the Sauer River between 1975 and 1989 resulting from two Landsat scenes 1975 and
1989
Alsdorf
Priimzurlay
Gemiind
Michelau
Colmar-Berg
Ettelbruck
Bollendorf
Miindung
Land use
Nims
Prom
Our
Sauer
Attert
Alzette
Sauer
Sauer
(inkm2)
L75*
L89*
L75
L89
L75
L89
L75
L89
L75
L85
L75
L89
L75
L89
L75
L89
Water
0.0
0.0
0.3
0.3
0.1
0.1
2.4
2.8
0.0
0.0
0.2
0.2
0.7
1.0
0.1
0.4
Built-up
9.5
15.1
8.8
17.1
7.6
10.5
13.0
27.4
3.9
12.9
48.8
110.2
8.7
22.4
9.7
14.4
Coniferous forest
23.0
23.9
61.5
60.9
112.9
1l0.2
106.0
112.0
12.3
9.9
23.6
8.5
34.6
28.4
5.6
4.0
Deciduous forest
29.4
32.8
70.7
86.8
76.9
84.7
161.9
146.9
53.8
53.1
99.4
143.1
108.6
128.0
25.6
41.9
Mixed forest
19.2
22.2
55.7
64.3
56.9
63.8
82.4,
105.2
22.2
36.4
54.6
56.2
59.9
73.6
22.9
23.9
Crop land
74.1
74.2
174.0
129.5
119.4
129.8 222.0
206.9
121.1
73.0 220.5
130.5
182.9
130.7
88.5
72.3
Greenland
98.1
84.2
184.8
191.7
220.5
191.3
325.5
307.5
98.4
127.7
205.4 211.6
159.0
173.5
70.7
68.0
Park and Garden
8.0
8.8
18.9
24.0
18.0
21.8
25.6
30.1
5.9
4.5
22.7
15.0
14.6
11.4
7.3
5.4
Sum:
261.2
261.2
574.6
574.6
612.2
612.2
938.9
938.9
317.5
317.5
675.1
675.1
569.1
569.1
230.3
230.3
Land use
(in%)
L75
L89
L75
1.89
L75
L89
L75
L89
L75
L89
L75
L89
L75
L89
L75
L89
Water
0.0
0.0
0.1
0.1
0.0
0.0
0.3
0.3
0.0
0.0
0.0
0.0
0.1
0.2
0.0
0.2
Built-up
3.6
5.8
1.5
3.0
1.2
1.7
1.4
2.9
1.2
4.1
7.2
16.3
1.5
3.9
4.2
6.2
Forest
27.4
30.2
32.7
36.8
40.3
42.2
37.3
38.8
27.8
31.3
26.3
30.8
35.7
40.4
23.5
30.4
Agriculture
69.0
64.0
65.8
60.1
58.5
56.1
61.0
58.0
71.0
64.6
66.5
52.9
62.7
55.5
72.3
31.4
*L 75: land use 1975 (Basis MSS). *L89 : land use 1989 (Basis TM)
- I,Q
i
a.
g
So
i
W
f
~
Précédent

- 434/487

Suivant