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. THE NEED FOR INTEGRATED ENVIRONMENT PROTECTION LAW IN ARAB WORLD.

Sahar Mostafa Hafez …………………………………

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. STUDIES ON Fe, Mn, Ni AND Pb LOAD ON SOIL AND ITS ENRICHMENT FACTOR RATIOS IN DIFFERENT SOIL GRAIN SIZE FRACTIONS AS AN INDICATOR FOR SOIL POLLUTION .

F. H. Rabie and M. F. Abd El-Sabour…………………

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. HYGIENIC SURVEILLANCE OF CRYPTOSPORIDIOSIS IN DOGS (CANIS FAMILIARIS) AND CATS (FELIS CATTUS) .

Nazem M. Abdel-Maksoud and Moustafa M. Ahmed………

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. TOXOPATHOLOGICAL EFFECTS OF SOME ENVIRONMENTAL POLLUTANTS ON OREOCHROMOUS NILOTICUS GILLS .

Seddek, A.Sh.; Salem, D.A. and Abd El-Ghaffar, S.Kh.……

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