Research Interests

• Reuse of Bio-solids (organic wastes, sewage sludge etc) as amendment for agricultural soils.
• Characterization of heavy metals chemical species in soil amended with bio-solids and in contaminated soils.
• Transport of heavy metals in soil.
• Irrigation with brackish water; long-term effects of irrigation with saline water and effluents.

• Transport of sludge borne heavy metals in desert soils.
• The use of sewage sludge for the amendment of arid zone soils.
• Long term influence of brackish water irrigation on desert soils.