Range:
Subjects: Palestine; Statistics
Subjects: Family; Palestine; Statistics
Subjects: Statistics
Subjects: Palestine; Statistics; Waste disposal
Subjects: Family; Palestine; Statistics; Waste disposal
Subjects: Palestine; Statistics; Waste disposal; Population
Subjects: Palestine; Statistics; Population; Water
Subjects: Palestine; Statistics; Springs
Subjects: Palestine; Statistics; Water
Subjects: Palestine; Statistics; Wells; Groundwater
Subjects: Palestine; Statistics; Sanitation; Waste water; Water
Subjects: Palestine; Statistics; Nature reserves
Subjects: Palestine; Statistics; Land use
Subjects: Palestine; Statistics; Geography
Subjects: Calcareous soils
Subjects: Egypt; Sinai peninsula
Subjects: Egypt; Nile River Delta; Groundwater
Subjects: Egypt; Soil chemistry
Subjects: Arab world; Sustainable development
Subjects: Bahrain
Subjects: Saudi Arabia; Evaluation; Wind power; Winds
Subjects: Saudi Arabia
Subjects: Palestine; Statistics; Environment
Subjects: Environmental aspects; Petroleum
Subjects: Cairo; Egypt; Heavy minerals; Cement; Environmental aspects
Subjects: Egypt; Nile River; Environmental aspects; Pollution; Water
Subjects: Egypt; Environment protection; Environmental legislation
Subjects: Buildings; Renewable energy sources; Air conditioning; Environmental engineering; Solar energy
Subjects: Egypt; Environmental aspects; Sanitation; Waste water
Subjects: Basra; Iraq; Sedimentary rocks
Subjects: Palestine; Pollution; Water
Subjects: Anaerobic treatment; Palestine; Waste water; Water treatment; Sanitation
Subjects: Palestine; Measurement
Subjects: United States; Drinking water; Environmental aspects; Quality control
Subjects: Aluminum silicates; Clays; Pakistan
Subjects: Turkey
Subjects: Yemen
Subjects: Egypt; classification Libraries
Subjects: Beni Suef; Egypt
Subjects: Egypt; Energy conservation; Energy resources