119 
Appendix A. 
Table I . — Areas of Catchment Basins of the Nile . 
Area 
in square Kilometres 
River. 
Area. 
Total. 
Grand Total. 
Victoria Nile at Ripon Falls 
244,000 
244,000 
Additional area drained into Lake Albert. 
135,000 
« • • 
Albert Nile at outlet of Lake Albert . . 
Albert Nile from Albert Lake to Gon- 
379,000 
dokoro 
94,000 
• • • 
Albert Nile at Gondokoro 
Albert Nile, Gondokoro to above Sobat 
473,000 
mouth 
202,000 
• • • 
Gazelle River . . . . 
240,000 
• • • 
Arab River 
231.000 
673.000 
Albert Nile above Sobat River mouth . . 
1,136,000 
Saubat River . . . . 
156,000 
• • • 
• • • 
White Nile below Sobat River mouth. . 
• • • 
1,292,000 
• • • 
White Nile, Sobat River to Khartoum. 
393,000 
• • • 
• • • 
White Nile at Khartoum 
Blue Nile in Absynian Hills and foot 
. . . 
1,685,000 
1,685,000 
hills ' 
247,000 
• • • 
... 
Blue Nile foot hills to Khartoum . . 
53,000 
. • . 
. . . 
Total Blue Nile 
. . . 
300,000 
. . . 
Nile at Khartoum 
Nile between Khartoum and Atbara 
1,985,000 
junction . . 
54,000 
„ . . 
* • • 
Nile above Atbara junction 
Atbara River in Abyssinian hills and foot 
2,049,000 
hills 
131,000 
... 
... 
Atbara River foothills to mouth 
106,000 
. . . 
. . . 
Total Atbara River 
. . . 
237,000 
. . . 
Nile below Atbara junction 
Lybian Desert from Atbara junction 
2,286,000 
to Sea . . 
Arabian Desert from Atbara junction 
335,000 
. . . 
to Sea 
386,000 
. . . 
. . . 
Total Desert Area 
. . . 
721,000 
. . . 
Nile from its sources to its mouths 
• • • 
• • • 
3,007,000 
3,007,000 
