الفترة:
Subjects: Jordan; Economic aspects; Environmental aspects
Subjects: Jordan; Environment protection
Subjects: Jordan; Zarqa; Environmental aspects; Environmental policy
Subjects: Jordan; Environmental aspects; Environmental policy; Strategic planning
Subjects: Oxides; Carbon dioxide; Management; Water resources
Subjects: Jordan; Consumption; Standards; Water
Subjects: Jordan; Environmental legislation
Subjects: Sanitation; Waste water
Subjects: Jordan; Environmental aspects; Management; Plastic bags
Subjects: Carbon dioxide; Environmental aspects
Subjects: Jordan; Environmental aspects; Hospitals