الفترة:
Subjects: Geological formations; Oil fields
Subjects: Geological formations; Iraq; Petroleum
Subjects: Earthquakes; Rocks
Subjects: Geographical information systems; Iraq; Waste disposal
Subjects: Halocarbons; Iraq
Subjects: Dams; Irbil
Subjects: Geochemistry; Mineralogy; al-Wala Valley
Subjects: Dihok; Jurassic Period
Subjects: Dams; Geotechnology
Subjects: Basra; Geochemistry; Mineralogy; Sediments
Subjects: Geochemistry; Iraq; Mineralogy; Oil shales; Plate tectonics
Subjects: Geographical information systems; Iraq; Land use; Resources conservation; Runoff