الفترة:
Subjects: Algeria; Microbiology; Sanitation; Waste water
Subjects: Rocks; Sedimentary rocks; Geology; Measurement; Petroleum
Subjects: Sanitation; Waste water
Subjects: Clay soils; Iraq; Soil mechanics
Subjects: Iraq; Atmospheric temperature
Subjects: Iraq; Sanitation; Waste water
Subjects: Jordan
Subjects: Charcoal; Jordan; History
Subjects: Jordan; Maan
Subjects: Nigeria; Groundwater; Quality control
Subjects: Kuwait
Subjects: Algeria; Aquifers; Caves
Subjects: Algeria; Water
Subjects: Algeria; skikda; Pollution; Water
Subjects: Algeria; Pollution; Water
Subjects: Iraq; Karbala; Water resources
Subjects: Adsorption; Water
Subjects: Iraq; Management; Water resources
Subjects: Iraq; Drinking water; Measurement
Subjects: Iraq; Nasiriyah; Water
Subjects: Iraq; Waset
Subjects: Iraq; Kurdistan
Subjects: Mecca; Saudi Arabia; Air; Meteorology; Pollution
Subjects: Soil mechanics; Soil physics; Mechanics
Subjects: Agricultural wastes; Jordan; Environmental aspects; Pollution; Water
Subjects: Iraq; Pollution
Subjects: Algorithms; Iraq; Quality control; Water; Water resources
Subjects: Iraq; Soil mechanics; Soil moisture; Measurement
Subjects: Basra; Iraq; Environmental aspects; Water
Subjects: Iraq
Subjects: Palestine; Statistics; Environment
Subjects: Basra; Iraq; Mosul; Winds
Subjects: Iraq; Mosul
Subjects: Water
Subjects: Acidification; Chemical reactions; Iraq; Sanitation; Waste water
Subjects: Arab world; Statistics; Environmental aspects
Subjects: Arab world; Statistics
Subjects: Statistics; Carbon dioxide
Subjects: Arab world; Statistics; Air; Pollution