1.

Ecological Evaluation on Zooplankton particularly the protozoan organisms at Lake Manzala, Egypt

Pages 1-10
Mansour Galal
2.

Effect of physico-chemical parameters on distribution of macrobenthic invertebrates at Rosetta branch the heaviest polluted area of Nile River

Pages 11-26
El-Sayed T.E. Rizk; Shehata E. Elewa; Mai L. Younes; Olfat Mohamed Abo-Elfotouh; Hesham Reda Abd El Mola
3.

Photochemical efficiency and growth of two provenances of Acacia senegal )gum arabic( tree seedlings under drying soil

Pages 27-41
Abubakr M.J. Siam; Nusiba A.A. Abdullah
4.

The anti-bacterial of whole body homogenates of third instar larvae of Chrysomya megacephala (Diptera:Calliphoridae) against different bacterial strains

Pages 43-49
Nancy T. Mohamed; kamel S. Azam
5.

Flood hazard assessment using Geographic Information Systems of wadi El-dukhan, western desert, Sohag Governorate, Egypt

Pages 51-70
Mohammed H. Ali; Ahmed A. Orabi; Mohamed H. Alkhashab; El-Montaser M. Sleem
6.

The performance of bank filtration for water supply in semi-arid climate: Case Study in BaniMurr, Assiut, Egypt

Pages 89-100
Rasha Abdellatif; Ahmed Orabi; Ahmed Sefelnasr; El-Montaser M Seleem