Range:
Subjects: Energy conservation; Energy resources; Gaza Strip; Palestine; Electric power
Subjects: Iraq; Soil physics; Geographical information systems
Subjects: Soil physics
Subjects: Heavy minerals; Minerals; Water resources; Water
Subjects: Soil pollution
Subjects: Iraq; Qadisiyah (City); Drinking water; Water
Subjects: Meknes; Morocco
Subjects: Sudan
Subjects: Kassala; Sudan; Groundwater; Mathematical models; Pollution
Subjects: Soil moisture; West Bank; Environmental aspects; Grazing
Subjects: Blue Nile; Management; Water resources
Subjects: Aswan; Egypt; Dams
Subjects: Khartoum; Sudan; Economic aspects; Environmental aspects; Petroleum
Subjects: Khartoum; Microbiology; Sudan; Drinking water
Subjects: Nile River; Sudan; Hydrology; Water balance
Subjects: Al-Qadarif; Sudan
Subjects: Omdurman; Sediments; Sudan; Groundwater
Subjects: Dams; Floods; Nil al-Abyad (State); Sudan
Subjects: Tunisia; Prices; Water
Subjects: Tunisia; Economic aspects; Economic development
Subjects: Birah (City); Palestine; Sanitation; Waste water
Subjects: Internal combustion engines; Dynamics
Subjects: Cement; Industries; Iraq; Environmental aspects; Environmental policy
Subjects: Aerodynamics; Automobiles; Islamic jurisprudence
Subjects: Jordan; Environmental aspects
Subjects: Freshwater; Rivers; Pollution; Water
Subjects: Iraq; Kufah; Environmental aspects
Subjects: Soil mechanics
Subjects: Iraq; Sediments
Subjects: Egypt; Western Sahara; Geology; Petroleum
Subjects: Egypt; Suez Canal
Subjects: Egypt; Granite; Geology
Subjects: Eastern Desert; Egypt
Subjects: Saudi Arabia; Groundwater
Subjects: Schistocerca
Subjects: Simulation methods; Climate; Mediterranean countries
Subjects: Friction; Mecca; Saudi Arabia
Subjects: Water
Subjects: Fluid mechanics; Oil wells
Subjects: Clay soils