Range:
Subjects: Clay soils; Sandy soils; Sulfates
Subjects: Photosynthetic pigments; Positivity effect; Sandy soils
Subjects: Electric conductors; Ion exchange; Ismailia (City)
Subjects: AL-Sharqiyah; Drainage; Irrigation; Surface water; Water quality
Research interests: Sandy soil; Drainage; Electrical Connector; Photosynthetic pigments; Water quality