الفترة:
Subjects: Iraq; Kurdistan (Iraq); Hydrology
Subjects: Aquifers; Red Sea Coast; Sudan; Ṭawkar (Sudan); Groundwater
Subjects: Algeria; Alkalies; Salinity; Soils
Subjects: Iraq; Air; Environmental aspects; Measurement; Pollution
Subjects: Freshwater; Pollution; Soil pollution; Sulfur; Water
Subjects: Asyut; Egypt; Winds
Subjects: Asyut; Egypt
Subjects: Egypt; Statistics; Carbon dioxide; Natural gas; Petroleum products
Subjects: Egypt; Statistics; Economic aspects; Natural gas; Petroleum products
Subjects: Egypt; Statistics; Waste disposal
Subjects: Egypt; Statistics
Subjects: Egypt; Statistics; Hydrology; Water balance
Subjects: Egypt; Statistics; Pollution; Water
Subjects: Egypt; Statistics; Air; Pollution
Subjects: Egypt; Statistics; Sanitation; Waste water
Subjects: Egypt; Statistics; Gardens
Subjects: Egypt; Statistics; Nature reserves
Subjects: Iraq; Physical properties
Subjects: Environmental aspects; Groundwater; Organic compounds; Pollution
Subjects: Yemen; Groundwater; Quality control
Subjects: Egypt; Sinai peninsula; Groundwater
Subjects: Saudi Arabia; Groundwater; Quality control
Subjects: Artificial satellites; Environmental engineering; Pollution; Measurement; Monitoring
Subjects: Egypt; Management; Water resources; Groundwater
Subjects: Heavy minerals; Iraq; Tigris River; Water; Health aspects
Subjects: Asia; Climatic changes
Subjects: Egypt; Statistics; Water
Subjects: Sanitation; Waste water
Subjects: Iraq; Management; Water resources management; Water supply
Subjects: Euphrates River; Freshwater fishes; Heavy minerals; Iraq; Ecology
Subjects: Water; Groundwater; Prospecting
Subjects: Nigeria; Port Harcourt; Water
Subjects: Environmental aspects; Groundwater; Pollution; Soil pollution
Subjects: Absorption; Fluids; Water resources; Osmosis; Water
Subjects: Iraq; Quality control; Water; Water resources
Subjects: Jordan; Statistics