GRAIN SIZE ANALYSIS AREAL DISTRmUTION OP SEDIMENTS , ‘ AND ENVIHONMENT OP DEPOSITION Ol~ TIDAL AND BOTTOM SEDIMENT FROM GIIARDAQA REGION, RED SEA AREA.
GRAIN SIZE ANALYSIS AREAL DISTRmUTION OP SEDIMENTS , ‘ AND ENVIHONMENT OP DEPOSITION Ol~ TIDAL AND BOTTOM SEDIMENT FROM GIIARDAQA REGION, RED SEA AREA. Y. A. ALI*, A. I. BELTAGY” AND LH. LOTFY”. *Geology Department. Faculty of Science. Ain Shams University, Egypt. **National InstItute of Oceanography and FIsherIes. Kayet Bay. AlexandrIa, Egypt. ABSTRACT The textur~ […]
EFFECTS OF SALINITY AND PESTlCI\)ES ON TilE MOIU’II0LOGY OF SOME MICHOSCOl’lC ALGAE
EFFECTS OF SALINITY AND PESTlCI\)ES ON TilE MOIU’II0LOGY OF SOME MICHOSCOl’lC ALGAE EZZAT 1\.. IBH.All1M. National Institute of Oceanography and Fisheries. IIquatic Plants Lab .• Zamalek Research Station. Cairo. Egypt. AIJSTRACT The effects of salinity, Baylusclde and Dlmethoate on the morphology of the freshwater chlorophytes Scenedesmus dimorphus (Trup.) Kuetzing, Scenedesmus quadricauda (Trup.) de Breblsson, Anklstrodesmus […]
EFFECT OF TilE f)OMESTIC SEWAOE I>ISCIIAlmE ON TilE IIYJ>ItOOHAPmC HEGIME or TilE EASTEHN IIAIWOUIt or A,.EXANIlIUA
EFFECT OF TilE f)OMESTIC SEWAOE I>ISCIIAlmE ON TilE IIYJ>ItOOHAPmC HEGIME or TilE EASTEHN IIAIWOUIt or A,.EXANIlIUA. 1\10nAI\1EIJ A. SAm AND IBnAlIlM A. MA\YZA Institute of Oceanography and Fisheries. Kayet Bey. ~Iexandrla. Egypt. AnSTHAcT The eastern harhour Is a shallow. protected. semi-enclosed and circular basin. It receives an IImount of IIbout 6.1.000 m3/day of unprocessed sewage […]
EFFECT OF IlAYI,USCIDE ON GUOWTlI AND METAIJOLIC ACTIVITIES OF SOME FRESHWATER PHYTOPLANKTERS
EFFECT OF IlAYI,USCIDE ON GUOWTlI AND METAIJOLIC ACTIVITIES OF SOME FRESHWATER PHYTOPLANKTERS EZZAT A. IOR/\HlM National Institute of Oceanography and Fisheries, Aquatic Plants Lab., Zarnalek Research Station, Cairo, Egypt. A8STRACT The present study entails effect of the conrnonly used mollusclclde Baylusclde on growth and biochemical constituents of the fr~shwater chlorophytes Scenede~s df.urphus (Trup.) Kuetzlng, Scenedesmus […]
DIURNAL UPTAKE OF AMINO ACiDS IN I,AKE BALATON, KOROS BACKWATER RESERVOIR AND “‘QUID MANURE FERTIl.IZED FISH POND (IIUNGAHY).
DIURNAL UPTAKE OF AMINO ACiDS IN I,AKE BALATON, KOROS BACKWATER RESERVOIR AND “‘QUID MANURE FERTIl.IZED FISH POND (IIUNGAHY). WAGDY M. EL-SARRAF National Institute of Oceanography and Fisheries, Anfoushy, A’ex .• Egypt. AnSTRACT The importance of organic matter utilization in naturai waters was indIcated by measuring heterotrophic activity. Amino acids are important as a source of […]
D1STlunUTION OF SOME TRACE METALS IN TilE MBOiTF.RRANEAN WATERS OFF TIIB NILE DF.LTA.
D1STlunUTION OF SOME TRACE METALS IN TilE MBOiTF.RRANEAN WATERS OFF TIIB NILE DF.LTA. NAIM M. DOWIDAR AND FATMA EL-NADY Department of Oceanography, faculty of Science, Alexandria Unlverlty, Egypt. A DSTRACT 37 water samples were collected frG~ the Mediterranean waters off the Egyptian coast and analysed for dissolved (Jess than 0.450 WM) and particulate trace metals, […]
DIFFUSION UPTAKE OF AMINO ACIDS IN SHALLOW WATERS
DIFFUSION UPTAKE OF AMINO ACIDS IN SHALLOW WATERS WAGDY M. EL-SARRAF*, M.A. ABDEJ.MONEIM* AND J. OLAH**. *National Institute of Oceanography and Fisheries. Anfoushy. Alexandria. Egypt. **Fish Culture Research Institute. H – 554+ Szarvas. Hungary. ABSTRACT During the determination of heterotrophic potential. It was observe~ that the results did not agree with Michaelis – Menten kinetics […]
ANALYSIS OF TilE COMMERCIAL TIlAWL CATcn OF TilE ARAUIAN GULF
ANALYSIS OF TilE COMMERCIAL TIlAWL CATcn OF TilE ARAUIAN GULF II. M. EL-SEDFY”‘, A.A. AJ-SAYES””” AND N.A. AL-BAKER”””‘” *Fish Garden. Zamalek. Cairo. Egypt . ••National Institute of Oceanography 6 Fish .• Alexandria. Egypt. ***Department of Fish .• Ministry of Industry and Agriculture. boha, Qatar. ABSTRACT The study was concentrated on the analysis of the total […]
