Range:
Subjects: Sea water; Statistics; Water
Subjects: Saudi Arabia; Groundwater
Subjects: Environmental aspects; Health aspects
Subjects: Aluminum; Iraq; Drinking water
Subjects: Hebron; Palestine; Drinking water
Subjects: Jericho; Palestine; Irrigation water
Subjects: Land use; classification Libraries
Subjects: Environmental aspects; Sanitation; Waste water
Subjects: Oman; Statistics; Disasters
Subjects: Oman; Statistics; Distribution (Economic theory); Water
Subjects: Iraq; Rocks
Subjects: Alexandria; Egypt; Environmental aspects; Measurement
Subjects: Algeria; Pollution; Water
Subjects: Algeria; Soil chemistry; Soil physics; Salinity; Soils
Subjects: Egypt; Air; Environmental aspects; Pollution
Subjects: Cadmium; Nuclear energy; Nuclear physics
Subjects: Oman; Statistics
Subjects: Oman; Statistics; Atmospheric humidity
Subjects: Oman; Statistics; Temperatures
Subjects: Oman; Statistics; Weather
Subjects: Internal combustion engines; Fuels; Hydrocarbons
Subjects: Mathematical models; classification Libraries
Subjects: Asphalt; Clay soils
Subjects: Soil mechanics; Soil physics; Acids; Mechanics
Subjects: Construction engineering; Freemasonry; Soil mechanics; Soil physics; Mechanics
Subjects: Environmental aspects
Subjects: Aden; Sediments; Yemen
Subjects: Structural geology; Yemen
Subjects: Chemical properties; Physical properties; Zinc oxide; Petroleum
Subjects: Palestine; Dairy products; Environmental aspects; Environmental policy
Subjects: Iraq; Tigris River; Environmental aspects; Pollution; Water
Subjects: Agriculture; Energy resources; Renewable resources; Renewable energy sources; Wind power