EVALUATION OF THE SANITARY STATUS IN SOME BEACHES OF PORT-SAID BY USING THE INDICATOR ORGANISMS.
EVALUATION OF THE SANITARY STATUS IN SOME BEACHES OF PORT-SAID BY USING THE INDICATOR ORGANISMS. BY FAIZA A. FATTOUH* * Department of Botany and Microbiology, Faculty of SClence, Alelandria University. Kef words: Indicator organisms, Fecal coliform, Fecal sreptococcus, Sanitary wastes. ABSTRACT Disposal of sanitary and lndustrial wastes lnto marine water may represent a health hazard […]
EFFECTS OF CHRONIC EXPOSURES TO COPPER ON PRODUCTIOlf AKD TOTAL RESIDES AKOlfG TILAPIA SPECIES.
EFFECTS OF CHRONIC EXPOSURES TO COPPER ON PRODUCTIOlf AKD TOTAL RESIDES AKOlfG TILAPIA SPECIES. By A.A. DRAZ-; I.A. SAMAHA; M.M. EI-TELBANY AKD A.I. IL-SARKA. * Dept. of Microbiology and Animal hygiene.Faculty of Vet. Med. Alexandria University. Key Nards: Copper Pollution, Tilapia species, Chronic Exposure. ABSTRACT Two Oreochromis species and one tilapia named Oreochramis galilaeus, Oreochromis […]
The present study aims to follow up the incorporation of both Na+ and Fe·· ions into the gypsum crystals. Time of stirring as controlling factor for the variation of crystal lattice and morphology of the gypsum crystals has been also investigated.
The present study aims to follow up the incorporation of both Na+ and Fe·· ions into the gypsum crystals. Time of stirring as controlling factor for the variation of crystal lattice and morphology of the gypsum crystals has been also investigated. MATERIALS AID METHODS Analytical reagent grade chemicals, triply distilled water and graded glass were […]
EPPECT OP SODIUM, IRON IONS AXD TIME OP (STIRRING) ON THE CRYSTAL-LATTICE AXD MORPHOLOGY OF THE GYPSUM CRYSTALS.
EPPECT OP SODIUM, IRON IONS AXD TIME OP (STIRRING) ON THE CRYSTAL-LATTICE AXD MORPHOLOGY OF THE GYPSUM CRYSTALS. M. A. SHATAa , AND s.r. HAMDONA, ational Institute of Oceanography and Fisheries, Anfoushy, Alexandria, Egypt. eT Words: Crystal lattice, Morphology, Sodium, Iron, Stirring time. ABSTRACT The influence of the presence of Na+ and Fe++ ions on […]
EPPECT OF SALIMITY VARIATION OM HEMOLYMPH CALCIUM COHCEXTRATIOH DURIHG THE MOULT CYCLE OP THE PRAWH PEKAEUS JAPOHICUS (BATE)
EPPECT OF SALIMITY VARIATION OM HEMOLYMPH CALCIUM COHCEXTRATIOH DURIHG THE MOULT CYCLE OP THE PRAWH PEKAEUS JAPOHICUS (BATE) 8y KADIA F. ABO EI-HAMID1 , ABO H.O. HASHEM, *Institute of Oceanography and Fisheries, Alexandria, Egypt. Key words: Prawn, Penaeus Japonicus, Effect of Salinity, Hemolymph, Moult Cycle ABSTRACT Prawns Pena~~ i~pon!_~us were obtained from Abu-Kir Bay (east,of […]
ECOLOGY OF ROTIFERA IN WADI EL RAYAN, EGYPT
ECOLOGY OF ROTIFERA IN WADI EL RAYAN, EGYPT BY SHERIF E. RAMADAN- AND GAMAL M. EL SHEBRAWY *Kational Institute of Oceanography and Fisheries Kayet-Bey, Alexandria, Egypt. Key Words: Ecology, Rotifera, Wadi El Rayan. ABSTRACT Wadi El Rayan Lake is a man-made lake located in a great depression in the arid western desert South-West of Cairo […]
DISTRIBUTION OF SOME ROTIFERS IN THE EGYPTIAN INLAND WATERS
DISTRIBUTION OF SOME ROTIFERS IN THE EGYPTIAN INLAND WATERS By SHOUKRY KAMEL GUERGUESS· *National Institute of Oceanography’ Fisheries, Alexandria, ARE. Key Words: Rotifers Distribution, Inland waters, Egypt. ABSTRACT Rotifers are one of the most important components of Egyptian inland zooplankton especially in organically polluted waters. The present survey yielded thirty species from the various localities […]
DESCRIPTIONS OF SOME THECATE HYDROIDS (CNIDARID-HYDROZOA) FROM THE EGYPTIAN MEDITERRANEAN WATERS.
DESCRIPTIONS OF SOME THECATE HYDROIDS (CNIDARID-HYDROZOA) FROM THE EGYPTIAN MEDITERRANEAN WATERS. FAMILY : CAMPANULARIIDAE By MOHAMED EL-BESHBEESHY* * National Institute of Oceanography &Fisheries, Alexandria. ABSTRACT The thecate hydroids of the Egyptian Mediterranean waters are represented by the Family Campanulariidae. Th1S Family is represented in the present collection by five species, these are : Clyt1a gracil […]
