DEVELOPMENT OF FOULING ORGANISMS 0 FISHING
DEVELOPMENT OF FOULING ORGANISMS 0 FISHING DEJ·£LOPMENT or (il. ｌ［ｾｩＮＡＮｬＱＮＡＮＺｴｪｌｾ central space becomes markedly enlarged as a result of the upward and downward movement of the micromeres (plate 1 m), and the final shape IS in the form of a large central space surrounded by a macromere crown and embracing inside the free micromeres. After […]
BIOMETRICS METHOD FOR BIOMASS DETERMINATION OF THE DOMINANT COPEPODS IN THE NERITIC ZONE OFALEXANDRIA (EGYPT)
BIOMETRICS METHOD FOR BIOMASS DETERMINATION OF THE DOMINANT COPEPODS IN THE NERITIC ZONE OFALEXANDRIA (EGYPT) By M. M. HUSSEIN* A..ND N. E. M. ABDEL-AZIZ *Nationallnstitute ofOceanography and Fisheries, Alexandria, Egypt. Key Words: Biometrics, Biomass, Zooplankton, Egypt, Mediterranean. ABSTRACT The principal objectives of this investigation i~.lo apply volumes and weights of some dominant zooplankton copepod~·· along.. […]
ANIONIC DETERGENTS .4DSORPTION ON THE SURFACE OF CALCIUM CARBONATE CRYSTALS (CALCITE)
ANIONIC DETERGENTS .4DSORPTION ON THE SURFACE OF CALCIUM CARBONATE CRYSTALS (CALCITE) BY s. K. HAMDONA* AND TH. H. MAHMOUD *National Institute ofOceanography & Fisheries, Alexandria, Egypt. Key Words: Anionic Detergents, Adsorption, Calcium Carbonate ABSTRACT Anionic det!?rgen!s adsorption on the surface ofcalcium carbonate crystals has heen investigated as a function of concentration of detergents, amounT ofcalcium […]
ABUNDANCE AND DISTRIBUTION OF BOTTOM FAUNA IN LAKE MAl\ZALAH, EGYPT
ABUNDANCE AND DISTRIBUTION OF BOTTOM FAUNA IN LAKE MAl\ZALAH, EGYPT By MOHAMED A. IBRAHIM”; M. H. MONA; AND EL-AZAB E. EL-BOKHTY. *National Institute ojOceanogr. & Fisheries, Anjoushy – Alexandria, Egypt. Key Words: Benthos, Limnology, Lake Manzalah, Egypt. ABSTRACT Broad quanritative sampling over ‘vvide areas oflake Mamalah has been used to define the living bottom fauna […]
A PRELIMINARY LIST OF THE SUAfMER MACRO BENTHOS IN THE INTERTIDAL ZONE OF THE WESTERN GULF OF SUEZ.
A PRELIMINARY LIST OF THE SUAfMER MACRO BENTHOS IN THE INTERTIDAL ZONE OF THE WESTERN GULF OF SUEZ. By M. M. EL-KOMI* * National Institute of Oceanography and Fisheries, Alexandria, Egypt Key Words: Macro benthos, intertidal zone, Western GulfofSuez. ABSTRACT The study covered the spatial disrribution of the macro benthic species of the shallow intertidal […]
A COMPARATIVE STUDY ON THE STATE OF AROMATIC HYDROCARBON POLLUTIONINABU QIR RAYAND THE WESTERN HARBOUR OFALEXANDRIA, EGYPT
A COMPARATIVE STUDY ON THE STATE OF AROMATIC HYDROCARBON POLLUTIONINABU QIR RAYAND THE WESTERN HARBOUR OFALEXANDRIA, EGYPT By F.T. R. Tayel* *National Institute ofOceanography and Fisheries, Alexandria, Egypt. Key Words: Oil pollution, Alexandria, Mediterranean sea. ABSTRACT A spatial lntercomparison were establishedfor determination the actual level of hydrocarbon pollution in both Abu Qir Bay and Western […]
THE EFFECT OF FISH DENSITYAND FEEDING FREQUENCY ON BOTH (Oreochromis niloticus) AND (Mugil cephalus) FISH REARED AS MIXED CULTURE IN FLOATING CAGES.
THE EFFECT OF FISH DENSITYAND FEEDING FREQUENCY ON BOTH (Oreochromis niloticus) AND (Mugil cephalus) FISH REARED AS MIXED CULTURE IN FLOATING CAGES. By M. A. ESSA* *NationaI Institute of Oceanography & Fisheries, Kayet bey, Alexandria, Egypt Key Words: Fish culture, Cage culture, Tilapia, Mullets,. ABSTRACT The effect of two ‘Stocking density (l00 or 200fish 1m3) […]
STUDIES ON THE PHYSICO~CHEMICAL CHARACTERISTICS OF MEX BAYAND NEWDEKHAILA HARBOUR WATERS OF ALEXANDRIA, EGYPT
STUDIES ON THE PHYSICO~CHEMICAL CHARACTERISTICS OF MEX BAYAND NEWDEKHAILA HARBOUR WATERS OF ALEXANDRIA, EGYPT BY F.T. R. TAYEL*; M.A. FAHMY AND M. M.A. SHERIADAH , ‘ .. *National Institute of Oceanography and Fisheries,Alexandria, Egypt. Key Words: Physical Oceanography, Chemical Oceanography, Medi~rraneanSea. ABSTRACT A comprehensive environmental study was carried out in four successive seasonal cruises for […]
