COMPARATIVE EFFICIENCY OF MONOFILAMENT AND MULTIFILAMENT NYLON TRAMMEL NETS IN THE EGYPTIAN DELTA LAKES (LAKE EDKU)
COMPARATIVE EFFICIENCY OF MONOFILAMENT AND MULTIFILAMENT NYLON TRAMMEL NETS IN THE EGYPTIAN DELTA LAKES (LAKE EDKU) A.A. ALSAYES National Institute of oceanography and Fisheries, .Kayet Bey Alexandria – Egypt. ABSTRACT Synthetic fibres became widely used in the Egyptian lake fisheries several years ago, but in the fonm of nJl t i f i hnents. Recently, […]
CA’l’CU EFFORT ANALYSIS OF EGYPrIAN MARINE WATERS
CA’l’CU EFFORT ANALYSIS OF EGYPrIAN MARINE WATERS SHERIF. A. FATTOUH National institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT This peper is devoted to Egyptian marine fisheries. Time-Series analysis has been adapted. Trend approximation has been given by using mathematical equations of straight line, as well as curvilinear of higher orders. Results of the study […]
BIOACCUMUIATION OF PCB’S (AROCLOR 1242) AND rrs EFFEC1’S ON TilE ELECTROCARDIOGRAM OF THE EEL, ANGUILLA ANGUILLh L
BIOACCUMUIATION OF PCB’S (AROCLOR 1242) AND rrs EFFEC1’S ON TilE ELECTROCARDIOGRAM OF THE EEL, ANGUILLA ANGUILLh L. M.H. MOURAO.*: B. KIYSZEJKO AND K. CIERESZKO *National Institute of Oceanography and Fisheries, Alexandria, Egypt. Institute of Ichthyology, szczecin – Poland. ABS1’RACT F” h exposed to 200 and 300 ~g/L PCB’S (Aroclor 1242> for 1S . f” ase […]
A COMPARATIVE STUDY OF TRACE ELEMENT ACCUMULATION IN TISSUES OF 1’HE TELEOS’l’ TILAPIA ZILLII FROM CONTAMINATED AND CLEAN AREAS
A COMPARATIVE STUDY OF TRACE ELEMENT ACCUMULATION IN TISSUES OF 1’HE TELEOS’l’ TILAPIA ZILLII FROM CONTAMINATED AND CLEAN AREAS GHAZALY, K.S. Department of Natural Histrory, Faculty of Education, University of Alexandria. ABSTRACT Concentrations of 9 trace elements were measured in the whole specimens, liver, kidneys and muscle of Tilepia zillii inhabiting contaminated and clean areas, […]
Water quality of the Mediterranean coastal marine environment in front of Alexandria, Egypt
Water quality of the Mediterranean coastal marine environment in front of Alexandria, Egypt ENViHONMENT IN I”HONT OF AI.EXANDIHA, EGYPT. ~.l -SARhA~ . ‘L,I :oildl 1/l~’tltIJte of U’-‘-.III()yr,”Ipliy and Fisheries, I\IPXiHld, id. ABSTRACT Water quaLity was assessed in the coastal marine environment in front of Alexandria, Egypt. The study area is affected by the discharge of […]
VITl\MIN C CONTENT OF SOME ALGAL PLJ\NTS FHOM TilE MEDITERRANEAN SEA SIIORE OF ALEXANDRIA: 1- SEASONAL VARIATIONS.
VITl\MIN C CONTENT OF SOME ALGAL PLJ\NTS FHOM TilE MEDITERRANEAN SEA SIIORE OF ALEXANDRIA: 1- SEASONAL VARIATIONS. S.H. SIIAALAN, A.F. KJll\LEAFl\ 1IIJ1J M.S. MlD-EL KAREEM. Department of Botany, Faculty of Science, Alexandria Univeesity, Egypt. ABSTRACT For about one year, regular monthly determinations of vitamin C content in some marine algae growing along the Mediterranean Sea […]
STUDY OF CARBONATE FRACTION OF THE SHELF SEDIMEHTS OFF ‘l’BE NILE DELTA.
STUDY OF CARBONATE FRACTION OF THE SHELF SEDIMEHTS OFF ‘l’BE NILE DELTA. M.A. EL-SABROUTI, N.M. DOWIDAR AND A.A. EI-SAMMAK. oceanography Department, Faculty of science, Alex. Univ. ABSTRACT The carbonate fraction of the shelf sediments between Ag8lAi and Arish waa studied by means of their carbonate content and Mineralogical cOlq)Osition. The highest concentrations were found weat […]
RESIDUE LEVELS OF ORGANOCHLORINE INSECTICIDES IN THE MEDITERRANEAN WATER AND SEDIMENTS OFF THE NILE DELTA
RESIDUE LEVELS OF ORGANOCHLORINE INSECTICIDES IN THE MEDITERRANEAN WATER AND SEDIMENTS OFF THE NILE DELTA. M.M. ABBASj, K. EL-GENDY *, A~M. ABD-ALLA, H. ALI* , G. TANTAWY AND A.H. EL-SEBAE . National Institute of oceanography and Fisheries, Alexandria, Egypt.· * Faculty of Agriculture, Alexandria University. ABSTRACT Residues of Hexachlorocyclohexane (HCHs), DDTs, cyclodienes groups were analyzed […]
