Appendix A.
Table I.—Areas of Catchment Basins of the Nile.
| River. | Area in square Kilometres | ||
|---|---|---|---|
| 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 | ... | 379,000 | ... |
| Albert Nile from Albert Lake to Gondokoro | 94,000 | ... | ... |
| Albert Nile at Gondokoro | ... | 473,000 | ... |
| Albert Nile, Gondokoro to above Sobat 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 | ... | 1,685,000 | 1,685,000 |
| Blue Nile in Abyssinian Hills and foot hills | 247,000 | ... | ... |
| Blue Nile foot hills to Khartoum | 53,000 | ... | ... |
| Total Blue Nile | ... | 300,000 | ... |
| Nile at Khartoum | ... | ... | 1,985,000 |
| Nile between Khartoum and Atbara junction | 54,000 | ... | ... |
| Nile above Atbara junction | ... | ... | 2,049,000 |
| Atbara River in Abyssinian hills and foot hills | 131,000 | ... | ... |
| Atbara River foothills to mouth | 106,000 | ... | ... |
| Total Atbara River | ... | 237,000 | ... |
| Nile below Atbara junction | ... | ... | 2,286,000 |
| Lybian Desert from Atbara junction to Sea | 335,000 | ... | ... |
| Arabian Desert from Atbara junction to Sea | 386,000 | ... | ... |
| Total Desert Area | ... | 721,000 | ... |
| Nile from its sources to its mouths | ... | ... | 3,007,000 |
| 3,007,000 | |||
Appendix B.
Table II.—Slope of the Nile in flood from the Ripon Falls to the Sea.
| River. | From | To | Distance in kilomètres. | Fall in metres. | Slope. |
|---|---|---|---|---|---|
| Victoria Nile | Ripon Falls | Kakoji | 64 | 57 | 1⁄1200 |
| „ | Kakoji | Fowera | 237 | 12 | 1⁄20000 |
| „ | Fowera | Murchison Falls | 68 | 377 | 1⁄180 |
| „ | Murchison Falls | Lake Albert | 30 | 3 | 1⁄10000 |
| Albert Nile | Lake Albert | Dufile | 218 | 8 | 1⁄25000 |
| „ | Dufile | Fort Berkeley | 155 | 223 | 1⁄700 |
| „ | Fort Berkeley | Bôr | 206 | 18 | 1⁄12000 |
| „ | Bôr | Gaba Shamba | 196 | 10 | 1⁄20000 |
| „ | Gaba Shamba | Lake Nô | 380 | 16 | 1⁄25000 |
| „ | Lake Nô | Sobat | 134 | 2 | 1⁄75000 |
| White Nile | Sobat | 300 kilom. South of Khartum | 538 | 11 | 1⁄50000 |
| „ | 300 kilom. South of Khartum | Khartum | 300 | 3 | 1⁄100000 |
| The Nile. | Khartum | Shabluka | 86 | 5 | 1⁄17000 |
| 6th Cataract | 18 | 6 | 1⁄3000 | ||
| „ | 6th Cataract | 5th Cataract | 285 | 17 | 1⁄17000 |
| „ | 160 | 55 | 1⁄3000 | ||
| „ | 5th Cataract | 4th Cataract | 97 | 9 | 1⁄11000 |
| „ | 110 | 49 | 1⁄2250 | ||
| „ | 4th Cataract | 3rd Cataract | 313 | 26 | 1⁄12000 |
| „ | 80 | 11 | 1⁄7250 | ||
| „ | 3rd Cataract | 2nd Cataract | 110 | 17 | 1⁄6500 |
| „ | 200 | 66 | 1⁄3000 | ||
| „ | Wadi Haifa | 1st Cataract | 345 | 28 | 1⁄12500 |
| „ | 5 | 6 | 1⁄800 | ||
| „ | Assuân | Barrage | 964 | 75·4 | 1⁄13000 |
| „ | Barrage | Mediterranean Sea | 236 | 18·6 | 1⁄12500 |
| 5535 | 1129 | 1⁄5000 |