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Figure 10.3. Distribution of Full Control Surface Irrigation Drained ............................ 49 Figure 10.4. Distribution of Drainage Areas in Some Arab Group Countries ............... 50 Figure 10.5. Distribution of Soil Salinity in Some Arab Group Countries .................... 51 Figure 10.6. Distribution of Full Control Surface Irrigation Drained in Some Arab Group Countries ........................................................................................ 51 Figure 10.7. Distribution of Drainage Areas in Some Asian Group Countries.............. 52 Figure 10.8. Distribution of Soil Salinity in Some Asian Group Countries ................... 53 Figure 10.9. Distribution of Full Control Surface Irrigation Drained in Some Asian Group Countries ........................................................................................ 54