LE CHARBON BLANC EN EGYPTE
7
COTES
des courbes
de niveau
SURFACES
en mètres carrés
SURFACE
en feddans
VOLUMES CORRESPONDANTS
du réservoir
M.
30.0
686.600.000
163.475
20.559.640.000
29.0
672.940.000
160.224
19.872.870.000
28.0
659.280.000
156.971
19.213.760.000
27.0
645.260.000
153.719
18.561.310.000
26.0
631.960.000
150.467
17.922.520.000
25.0
6l8.300.0uO
147.214-
17.297.390.000
24.0
604.640.000
143.962
16.685.920.000
23.0
590.980.000
140.709
16.088.110.000
22.0
577.320.0)0
137.457
15.503.960.000
21.0
563.660.000
133.205
14.933.470.000
20.0
550.000.000
130.952
14.376.6401000
19.0
534.799.400
»
13.834.244.800
18.0
519.580.800
123.710
13.307.059.200
17.0
504.371.200
»
12.795.083.200
16.0
489.161.600
116.467
12.298.316.800
15.0
473.952.000
»
11.816.760.000
14.0
458.742.400
109.224
11.350.412.800
13.0
443.532.800
»
10.899.275.200
12.0
42S.323.200
101.982
10.363.347.200
11.0
413.313.600
»
10.042.628.000
10.0
3' »7.904.000
94.379
9.637.120.000
9.0
3SS.223.600
»
9.244.056.200
8.0
378.643.600
»
8.860.672.800
7.0
368.862.800
8.485.969.800
6.0
359.182.400
»
8.122.947.200
5.0
349.502.000
83.215
7.768.605.000
4.0
339.821.600
»
7.423.943.200
3.0
330.141,200
))
7.088.961.900
2.0
320.460.800
»
6.763.660.900
1.0
310.780.400
»
6.448.040.300
0.0
301.100.000
71.690
6.142.100.000
—1.0
294.170.000
»
5.844.405.000
—2.0
287.240.000
5.553.760.000
—3.0
280.310.000
»
5.268.985.000
-4.0
272.380.000
»
4.993.140.000
-5.0
260.450.000
»
4.723.225.000
—6.0
259.520.000
4.460.240.000
7
COTES
des courbes
de niveau
SURFACES
en mètres carrés
SURFACE
en feddans
VOLUMES CORRESPONDANTS
du réservoir
M.
30.0
686.600.000
163.475
20.559.640.000
29.0
672.940.000
160.224
19.872.870.000
28.0
659.280.000
156.971
19.213.760.000
27.0
645.260.000
153.719
18.561.310.000
26.0
631.960.000
150.467
17.922.520.000
25.0
6l8.300.0uO
147.214-
17.297.390.000
24.0
604.640.000
143.962
16.685.920.000
23.0
590.980.000
140.709
16.088.110.000
22.0
577.320.0)0
137.457
15.503.960.000
21.0
563.660.000
133.205
14.933.470.000
20.0
550.000.000
130.952
14.376.6401000
19.0
534.799.400
»
13.834.244.800
18.0
519.580.800
123.710
13.307.059.200
17.0
504.371.200
»
12.795.083.200
16.0
489.161.600
116.467
12.298.316.800
15.0
473.952.000
»
11.816.760.000
14.0
458.742.400
109.224
11.350.412.800
13.0
443.532.800
»
10.899.275.200
12.0
42S.323.200
101.982
10.363.347.200
11.0
413.313.600
»
10.042.628.000
10.0
3' »7.904.000
94.379
9.637.120.000
9.0
3SS.223.600
»
9.244.056.200
8.0
378.643.600
»
8.860.672.800
7.0
368.862.800
8.485.969.800
6.0
359.182.400
»
8.122.947.200
5.0
349.502.000
83.215
7.768.605.000
4.0
339.821.600
»
7.423.943.200
3.0
330.141,200
))
7.088.961.900
2.0
320.460.800
»
6.763.660.900
1.0
310.780.400
»
6.448.040.300
0.0
301.100.000
71.690
6.142.100.000
—1.0
294.170.000
»
5.844.405.000
—2.0
287.240.000
5.553.760.000
—3.0
280.310.000
»
5.268.985.000
-4.0
272.380.000
»
4.993.140.000
-5.0
260.450.000
»
4.723.225.000
—6.0
259.520.000
4.460.240.000