Range:
Subjects: Palestine; Statistics
Subjects: Evaporation; Palestine; Statistics
Subjects: Palestine; Statistics; Economic aspects; Water
Subjects: Palestine; Statistics; Physiological aspects; Water; Water resources
Subjects: Palestine; Statistics; Physiological aspects; Springs; Water
Subjects: Palestine; Statistics; Wells; Physiological aspects; Water
Subjects: Palestine; Statistics; Springs
Subjects: Palestine; Statistics; Wells
Subjects: Palestine; Statistics; Water resources
Subjects: Statistics; Sudan; Water resources
Subjects: Palestine; Statistics; Springs; Water resources
Subjects: Palestine; Statistics; Groundwater; Water resources
Subjects: Palestine; Statistics; Water
Subjects: Palestine; Statistics; Economic aspects; Water; Water resources