Range:
Subjects: Egypt; Statistics; Pollution; Water
Subjects: Egypt; Statistics; Air; Pollution
Subjects: Agricultural wastes; Egypt; Statistics
Subjects: Egypt; Statistics; Gardens
Subjects: Egypt; Statistics; Nature reserves
Subjects: Agriculture; Energy resources; Renewable resources; Renewable energy sources; Wind power
Subjects: Iraq; Irbil
Subjects: Iraq; Irbil; Soil conservation; Soil mechanics
Subjects: Iraq; Kurdistan; Soil pollution
Subjects: Iraq; Groundwater; Quality control
Subjects: Algorithms; Economic aspects; Electric power systems
Subjects: Aggressiveness; Environmental aspects; Temperatures
Subjects: Iraq; Mosul; Dams; Geographical information systems; Remote sensing
Subjects: Antioxidants; Toxicology; Uranium
Subjects: Diesel motors
Subjects: Environmental aspects
Subjects: Energy conservation; Energy resources; Computer networks; Energy consumption