VERTICAL DISTRIBUTION OF IRON, PHOSPHORUS AND OTHER ELEMENTS IN TWO SEDIMENT CORES . FROM LAKE EDKU.
VERTICAL DISTRIBUTION OF IRON, PHOSPHORUS AND OTHER ELEMENTS IN TWO SEDIMENT CORES . FROM LAKE EDKU. RAMZY B. NESSJM National Institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT Lake Edku is the smallest of the Nile Deltl brackish water coastal lakes. It is connected ~ith the Mediterranean Sea through a short and shall”w channel. The […]
TilE VIABILITY DEGREE OF 15 DIFFERENT KINDS OF HvnRIDS PRODUCED BY PAIRING GAMETES FROM COMMON CARP, CIlfNESE CARP AND TENCH.
TilE VIABILITY DEGREE OF 15 DIFFERENT KINDS OF HvnRIDS PRODUCED BY PAIRING GAMETES FROM COMMON CARP, CIlfNESE CARP AND TENCH. l\IAGDA I. ZAKI, MOHAMED A. ISSA, A.K. SOLIMAN· AND l\1.A. KOSBA·. National Institute of Oceanography and Fisheries. Alexandria. Egypt. *Faculty of Agriculture. Alexandria University. ABSTRACT Fertilization and hatching rates of the pure line species of […]
TilE FOOD OP a.;o ………..”.us. 1158 IN MEDITEIUlAIIUJI WATEJIS OPF ALJ!JU.MDRIA
TilE FOOD OP a.;o ………..”.us. 1158 IN MEDITEIUlAIIUJI WATEJIS OPF ALJ!JU.MDRIA EZZA’f, A, ABD EL-AZIZ. SoIL, EL-GJfARABAWY, M.M,· AND HUSSEIN, If.O_ DepArt_nt of ()up..,. !’••tt, ef 5c~e. Alexandria Unhe;·s1ty. *Instttute of OcHMFI!pIw ., fhMrtes. Aleull4ria. ABSTRACT The attaJYlfs of tfte stOMdI contents of Raja “raletus ,””e,lett the followfn9 fach; RAJa “nletus h voracfol.ls and the […]
STUDY OF BRYOZOA IN THE SEDIMENTS 011 THE NILE DELTA CONTINENTAL SHELP
STUDY OF BRYOZOA IN THE SEDIMENTS 011 THE NILE DELTA CONTINENTAL SHELP A. A. AI:3DEL-AAL* AND O. E. FRIHY** *Geology Department. Faculty of Science. Alexandria University. Egypt. *toastal Research Institute, Alexandria. Egypt. ABSTRACT The present work. dea Is wi th the study of seven bryozoan species collected from the Nile Delta continental shelf. T~e th~mical […]
STUDIES ON THE GEOCHEMICAL AND MINERALOGICAL PROPERTIES OF LAKE NUBIA SEDIMENTS M. EL DARDIR
STUDIES ON THE GEOCHEMICAL AND MINERALOGICAL PROPERTIES OF LAKE NUBIA SEDIMENTS M. EL DARDIR National Institute of Oceanography and Fisheries. ABSTRACT Twenty three samples from the main channel of lake Nub1a collected during July 1985 were chemically analysed for major chemical constituents, viz: AlZ 03′ FeZ 03′ ea 0, Mg 0, Ca CO] and for […]
SOME STUDIES ON THE FECUNDITY OF THE NILE CATFISH Pagrus docmac (FORSK.)
SOME STUDIES ON THE FECUNDITY OF THE NILE CATFISH Pagrus docmac (FORSK.) H. M. EL SEDFY AND A. R. EL BOLOCR National Institute of Oceanography and Fisheries. Fish Breeding Station. Zamallk,’Calro, Egypt. ABSTRACT Completely ripe female Bagrus docmac were collected from June to September from the Nfle in the vednlty of Ca1ro. The highest percentage […]
SOME CHEMICAL FEATURES OF LAKE MARIUT
SOME CHEMICAL FEATURES OF LAKE MARIUT MAHMOUD A. ABDELMONIEM *, fAHMY M. EL – SHARKAWY ** AND AMIN A. SAMAAN*. *Natfonal Instftute of Oceanography and Ffsherfes, Alexandrfa. **Hfgh Instftute of Publfc Health, Alexandrfa Unfversfty, Alexandrfa. ABSTRACT The polluted basfn 1n Lake Harfut (lake proper) receives most of Hs water from the Qalaa Drafn. Sewage effluents […]
SEXUALITY~ REPRODUCTIONAMD FEcUxnni OF RAJA MJRALETUS (L) FROMTU8 IIElJiTERRA,MlA,N \VATERS OPF ALSX.6.NDRIA.
SEXUALITY~ REPRODUCTIONAMD FEcUxnni OF RAJA MJRALETUS (L) FROMTU8 IIElJiTERRA,MlA,N \VATERS OPF ALSX.6.NDRIA. S. H. ABD gL-AZIZ, A. EZZAT AND M.O. HVSSEIN’. ;, ; Faculty of Science, Alexandria University. ABSTRACT· The annual breeding cycle of Raja Iffrllletus in the Egyptian Mediterranean waters was described. The present results showed that sexual I114tur1ty . was reached by the […]
