الفترة:
Subjects: Canada; Ontario; Groundwater; Management
Subjects: Egypt; Sharm El-Sheikh; Environmental aspects
Subjects: Egypt; Maps; Sand dunes; Suhaj; Remote sensing
Subjects: Freshwater; Saudi Arabia; Drinking water; Groundwater; Quality control
Subjects: Egypt; Sharm El-Sheikh; Pollution; Water
Subjects: Mineralogy; Saudi Arabia
Subjects: Jiddah; Saudi Arabia
Subjects: Egypt
Subjects: Digital electronics; Eastern Desert; Egypt
Subjects: Egypt; Uranium
Subjects: Jiddah; Saudi Arabia; Geographical information systems; Water
Subjects: Eastern Desert; Egypt; Granite
Subjects: Egypt; Sedimentary rocks
Subjects: Saudi Arabia; Groundwater; Quality control
Subjects: Saudi Arabia
Subjects: Saudi Arabia; Floods; Geographical information systems
Subjects: Saudi Arabia; Geology
Subjects: Jiddah; Saudi Arabia; Floods
Subjects: Egypt; Luxor; Evaluation; Remote sensing
Subjects: Saudi Arabia; Groundwater
Subjects: Eastern Desert; Iron ores; Egypt
Subjects: Taizz; Valleys; Yemen; Groundwater; Pollution
Subjects: Egypt; Heavy minerals
Subjects: Granite; Yemen
Subjects: Saudi Arabia; Floods
Subjects: Mecca; Saudi Arabia; Valleys; Groundwater; Pollution
Subjects: Rocks; Yemen; Geology; Petroleum
Subjects: Mecca; Saudi Arabia; Groundwater; Management
Subjects: Syria
Subjects: Jiddah; Saudi Arabia; Sediments
Subjects: Saudi Arabia; Sea water
Subjects: Egypt; Sinai peninsula; Charcoal
Subjects: Rocks; Yemen; classification Libraries
Subjects: Geomagnetism; Saudi Arabia
Subjects: Egypt; Nile River; Sediments
Subjects: Jordan
Subjects: Arabian Gulf; Heavy minerals; Minerals; Saudi Arabia; Sediments
Subjects: Egypt; Gulf of Suez
Subjects: Eastern Desert; Egypt
Subjects: Egypt; Western Sahara; Geology; Petroleum
Subjects: Egypt; Sinai peninsula; Groundwater
Subjects: Sediments; Yemen