الفترة:
Subjects: Heavy minerals; Jordan; Karak; Air; Pollution
Subjects: Water resources; Sanitation; Waste water; Water
Subjects: Jordan; Water
Subjects: Jordan; Tafilah
Subjects: Jordan; Mafraq; Drinking water
Subjects: Environmental aspects; Quality assurance; Sanitation; Waste water
Subjects: Amman; Geomagnetism; Jordan; Magnetic properties
Subjects: Jordan; Spectrometers