Range:
Subjects: Iraq; Kurdistan (Iraq); Hydrology
Subjects: Aquifers; Red Sea Coast; Sudan; Ṭawkar (Sudan); Groundwater
Subjects: Algeria; Alkalies; Salinity; Soils
Subjects: Biodiesel fuels
Subjects: Diesel motors; Internal combustion engines
Subjects: Heating
Subjects: Iraq; Air; Environmental aspects; Measurement; Pollution
Subjects: Freshwater; Pollution; Soil pollution; Sulfur; Water
Subjects: Egypt; Statistics; Consumption; Electric power
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