الفترة:
Subjects: Palestine; Qalqilyah; Environmental aspects; Floods
Subjects: Algeria; Hassi Messaoud; Air; Environmental aspects; Pollution
Subjects: Environmental aspects
Subjects: Atmosphere; Air; Censorship; Environmental aspects; Pollution
Subjects: Hebron; Palestine; Environmental aspects; Management
Subjects: Industries; Sudan; Environmental policy; Petroleum; Standards
Subjects: Corporations; Social responsibility; Business management; Environmental aspects; Industrial management
Subjects: Ecology; Iraq; Environmental aspects; Physiology; Pollution
Subjects: Morocco; Environmental aspects; Renewable energy sources
Subjects: Basra; Iraq; Environmental aspects; Measurement
Subjects: Iraq; Maysan; Air; Environmental aspects; Pollution
Subjects: Arabian Gulf; Iraq; Shatt al-Arab; Swamps; Environmental aspects
Subjects: Palestine; Statistics; Environmental aspects; Schools
Subjects: Kindergarten; Statistics; Environmental aspects; Palestine; Schools
Subjects: Statistics; Environmental aspects; Food waste; Palestine; Schools
Subjects: Kindergarten; Statistics; Sanitation; Schools; Waste water
Subjects: Palestine; Statistics; Sanitation; Schools; Waste water
Subjects: Kindergarten; Palestine; Statistics; Schools; Water
Subjects: Palestine; Statistics; Environmental aspects; Schools; Water
Subjects: Kindergarten; Statistics; Consumption; Schools; Water
Subjects: Palestine; Statistics; Consumption; Schools; Water
Subjects: Kindergarten; Palestine; Statistics; Environmental aspects; Schools