الفترة:
Subjects: Coral reefs
Subjects: Iraq; Swamps; Pollution; Water
Subjects: Artificial satellites; Navigation; Global Positioning Systems
Subjects: Darfur; Sudan; Measurement
Subjects: Environmental aspects; Paper industry
Subjects: Data processing
Subjects: Port Sudan; Sudan; Saline water; Water resources; Water treatment plants
Subjects: Dilling; Kordofan; Sudan; Groundwater; Quality control
Subjects: Moya mountain; Sennar; Sudan; Drinking water; Water resources
Subjects: Sudan; Statistics
Subjects: Khartoum; Sudan; Water
Subjects: Khartoum; Management; Sudan; Water resources; Irrigation
Subjects: Algeria; Consumption; Economic aspects; Water
Subjects: Economic aspects; Natural resources
Subjects: Analytical geochemistry; Sediments; Dams
Subjects: Amman; Geomagnetism; Jordan; Magnetic properties; Soils
Subjects: Jordan; Environmental aspects; Sanitation; Waste water
Subjects: Disinfectants; Environmental aspects; Sanitation; Waste water
Subjects: Iraq; Environmental aspects; Sanitation; Waste water
Subjects: Jordan; Zarqa; Groundwater
Subjects: Saudi Arabia; Simulation methods; Air; Mathematical models; Pollution
Subjects: Adsorption; Sanitation; Waste water
Subjects: Jordan; Statistics; Water resources
Subjects: Jordan; Statistics; Hydrology; Water balance
Subjects: Statistics; Temperatures
Subjects: Jordan; Statistics
Subjects: Statistics; Water
Subjects: Kuwait; Shuwaikh; Statistics
Subjects: Kuwait; Statistics
Subjects: Kindergarten; Kuwait; Statistics
Subjects: Kuwait; Statistics; al-Salmiya
Subjects: Statistics