RESIDUE LEVELS OF HEXACHLOROBENZENE (HCB) AND POLYCHLORINATED BIPHENYLS (PCB’s) IN THE MEDITERRANEAN WATER AND SEDIMENTS OFF THE NILE DELTA.
RESIDUE LEVELS OF HEXACHLOROBENZENE (HCB) AND POLYCHLORINATED BIPHENYLS (PCB’s) IN THE MEDITERRANEAN WATER AND SEDIMENTS OFF THE NILE DELTA. M.M. ABBAS, K. EL-GENDY*, A.M.*ABD-AALLA, H.A. ALI*, G. TANTAWY , AND A.H. EL-SEBAE National Institute of Oceanography and Fisheries, * Faculty of Agriculture, Alexandria university Alexandria. ABSTRACT R.sldues of HeB .nd PCB’. were analyzed by capillary […]
PRODUCTION FUNCTIONS ANALYSIS IN LAKE DUROLIDS FISIIEIUES.
PRODUCTION FUNCTIONS ANALYSIS IN LAKE DUROLIDS FISIIEIUES. AHMED FAWZY EL-KARACHLLY. National Institute of Oceanography and Fisheries, Alexandria. ABS’l’IU\CT Fish catch, size of effort and cpue were investi9at~ in Lake Burollos during 1974-1988 period. Production function analysis was adopted for the period of study on the basis of one year lag analysis. Fisheries in Lake Burollos […]
PHYSICO-CHEMICAL CHARACTERISTICS OF DIFFERENT WATER TYPES OF BL-MEX BAY, ALEXANDRIA, EGYPI’.
PHYSICO-CHEMICAL CHARACTERISTICS OF DIFFERENT WATER TYPES OF BL-MEX BAY, ALEXANDRIA, EGYPI’. M.A. SAID, M.S. EL-DEEK, TH.H. MAHMOUD AND M.M.A. SHRIADAH National Institute of Oceanography and Fisheries, Alexandria, Egypt. ABSTRACT Surface and bottom water samples were collected during the period from January 1988 to January 1989 to measure temperature, salinity, pH, dissolved oxygen, oxidizable organic matter, […]
Nutrient levels and chlorophil-a aontent in Alexandria coastal waters
Nutrient levels and chlorophil-a aontent in Alexandria coastal waters RJ\H7Y H. NE~,~~lM” National Inst itutp of (l(“e;il,pql”f,hy .111d ~lshl’ri.(?s, J\ 1pxandr i
INCIDENCE AND ECOLOGY OF MARINE FOULING ORGANISMS IN THE EASTERN HARBOUR OF ALEXANDRIA, EGYPT.
INCIDENCE AND ECOLOGY OF MARINE FOULING ORGANISMS IN THE EASTERN HARBOUR OF ALEXANDRIA, EGYPT. M. MOHAMED EL-KOMI* * National Institute of oceanography and Fisheries, Alexandria. ABSTRACT The seasonaL changes, intensity and constituents of fouL ing deveLoped on exposed test paneLs for short and Long term intervaLs are studied in reLation to the prevaiLing environmentaL conditions […]
HEAT BALANCE OF LAKE 8OROLWS, EGYPT.
HEAT BALANCE OF LAKE 8OROLWS, EGYPT. I.A. MAIYZA, A.I. BELTAGY AND H.H. El-MAHONEY. National Institute of oceanography and Fishers, Alexandria, ABSTRACT Monthly heat balance coqxM’lents were estimated for lake Borollus of Egypt in the period January, 1987-January, 1988. 12 The annual radiation balance (Qr) was + 384.21 x10 k cal. The annual heat loss due […]
EUTROPHICATION IN LAKE KARIUT
EUTROPHICATION IN LAKE KARIUT. RAMSES R. ABDALLA. AMIN A. SAMAAN AND MARY G. GHOBRIAL National Institute of oceanography and Fisheries, Alexandria. ABSTRACT LaKe Mariut shows a quite drastic eutrophication phenomena. It is a shallow bracKish semi-closed environment which receives a constant high input of industrial wastes and sewage effluents. The Lake water is characterized by […]
ESTIMATION OF DAILY INCOMING SOLAR RADIATION AND ITS REFLECTION FROM SEA SURFACE OFF ALEXANDRIA COAST
ESTIMATION OF DAILY INCOMING SOLAR RADIATION AND ITS REFLECTION FROM SEA SURFACE OFF ALEXANDRIA COAST. F. M. EID. oceanography Dept., Faculty of science, Alexandria University, Alexandria, Egypt. ABSTRACT The daily incoming solar radiation and the reflected radiation from sea surface off Alexandria coast are estimated using an empirical formulae. The total !~omi~~ radiation by clear […]
