1.

Application of Remediation Technique for the Quaternary Aquifer in El-Sheikh Zowied – Rafah Area, North Sinai, Egypt

Pages 1-10
2.

Directly Attached Acetylacetone to Polyurethane Foam as Solid˗Phase Extractor for Determination of Metal Ions in Natural Samples

Pages 11-25
3.

Geological conditions and characteristics of the Nubia Sandstone aquifer system and their hydrogeological impacts, Tushka area, south Western Desert, Egypt

Pages 27-37
4.

Preparation, Characterization and Application of Nano Cobalt Aluminates and Cobalt Magnesium Aluminates Blue Pigments

Pages 39-43
5.

Modification of Darcy’s Law and Hydraulic Conductance Equation

Pages 45-50
6.

Physical and Biochemical Basis of Resistance in Some Cowpea Varieties against Callosobruchus maculatus (F.)

Pages 51-61
7.

Synthesis and characterization of Mn (II), Cu (II) and Cd (II) complexes of bis-Schiff bases derived from diaminonaphthalene and salicylaldehyde derivatives

Pages 63-70