In: Wagner W., Szekely, B. (eds.): ISPRS TC VII Symposium - 100 Years ISPRS, Vienna, Austria, July 5-7, 2010, IAPRS, Vol. XXXVIII, Part 7B 
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Figure 5 Ceara Land Use /Land Cover Map 
Table-4: Paraiba Soil Associations 
Figure 7 Piaui Soil Associations Map 
Table-6: Ceara Soil Associations 
Figure 6 Paraiba Soil Associations Map 
Table-5: Piaui Soil Associations 
Water 
Urban/Barren 
V(HU)FA-CU:Vertisols-Haplustalfs- 
Ustochrepts-Ustorthents 
UF-UP-UO: Ustifluvents-Ustipsaments- 
Ustorthents 
.LSGR-RO-UO: Lithic Sub Groups-Rock- 
Outcrops-Ustorthents 
LSGR-HU(V)-RO: Lithic Sub-groups- 
Haplustalfs-Vertisols- 
Rock-Outcrops 
Water 
. Urban 
. LS-RO : Lithic Subgroup-rock outcrops 
■UP-UO-UC: Ustipsa.-Ustorthents-Ustochrepts 
.UO-HU-LS: Ustorthents-Haplustalfs-LithicSubgr 
.UF-UP-UC: Ustifluvents-Ustipsa.- Ustochrepts. 
.UF-UP-UO: Usti flu. -Ustipsaments-Ustorthents 
.LS-RO-UO: Lithic SubGr, Rock outcrops -Ustorthents 
■LS-HU-UO:: Lithicsubgr-Haplustalfs-Ustorthents 
O.LS-HU-RO: LithicSubgr-Haplustalfs-Rock Outc 
l.S-RO-HU: Lithic Subgroup-Rock Outcrops- Haplustalfs 
.Water 
.E-L-R: Entisols-Lithic Subgr.-Rock outcrops 
.E-I: Entisols-Inceptisols 
.E-I-L: Entisols-Inceptisols-Lithic Subgroup 
,I-E; Inceptisols-Entisols 
.I-E-A: Inceptisols-Entisols-Alfisols 
,1-E-L: Inceptisols-Entisols-Lithic subgroups 
.I-A: Inceptisols-AIfisols 
. L-R-E: Lithic subgr.-Rock Outcrops-entisols 
0. L-A: Lithic Subgr.-alfisols 
1. L-R-A: Lithic Subgr.Rock Outcrops-Alfisols