SOLUBILITY OF GYPSUM IN THE PRESENCE OF SOJl:fE METAL IONS IN .\'()J)IUM CHLORIDE SOLUTION AND SEAWATER
SOLUBILITY OF GYPSUM IN THE PRESENCE OF SOJl:fE METAL IONS IN .\'()J)IUM CHLORIDE SOLUTION AND SEAWATER By S.K. HAMDONA* AND R.B. NESSIM . Chemistry laboratory, Natiollallnstitute of Oceanography and Fisheries, Alexandria, Egypt. Key Words: Gypsum, Solubility. ABSTRACT The solubility ojgypsum in the presence (!! metal ions C!! copper, cadmium, zinc and lead in sodium chloride […]
SHORT AND LONG TERM EFFECTS OF ACID STRESS ON SURVIVAL, BEHAVIOUR, AND SOME CELLULAR BLOOD CONSTITUENT~~IN THE C4 T FISH CLARIAS LAZERA
SHORT AND LONG TERM EFFECTS OF ACID STRESS ON SURVIVAL, BEHAVIOUR, AND SOME CELLULAR BLOOD CONSTITUENT~~IN THE C4 T FISH CLARIAS LAZERA. Dy F. I. MOUSSA”‘; M. B. ADOU SHABANA AND M. Y. EL TOWEISSY. ‘” Dept. of Zool., Faculty of Science, Alexandria Univ., Alexandria, Egypt. Key Words: Hematology, Cat Fish, Clarias lazera. ABSTRACT The […]
PRELIMINARYANALYSIS OF THE STATUS OF TRAWL F1SHERY IN THE GULF OF SUEZ, WITH SPECIAL REFERENCE TO SHRIMP
PRELIMINARYANALYSIS OF THE STATUS OF TRAWL F1SHERY IN THE GULF OF SUEZ, WITH SPECIAL REFERENCE TO SHRIMP By F.I. EL-GAMMAL·, A.S. AL-~AHABI, S. F. MEHANNA ·National Institute of Oceanography and Fishel”ies, Egypt. Key Words: trawl fishery, Shrimp, Gulf of Suez. ABSTRACT Catch, effort and catch per unitfishing effortfor shrimp and total catch ill the GulfofSuez […]
PHYTOPLANKTON DYNAMIG\’ IN THE WESTERN HARBOUR OF ALEXANDRIA, EGYPT.
PHYTOPLANKTON DYNAMIG\’ IN THE WESTERN HARBOUR OF ALEXANDRIA, EGYPT. By FATMA A. ZAGHLOUL’ ‘National Institute of Oceanography and Fisheries, Kayet Bay, Alexandria, Egypt. Key Words: Hydrobiology, Eutrophication, Phytoplankton diversity, Mediterranean Sea. ABSTRACT The Westem Harbour is su~jected to a large amount (if untreated domestic, industrial qnd agricultural waste water beside considerable amounts (?f oil discarded […]
NITROGEN AND PHOSPHORUS FORMS IN ALEXANDRIA WESTERN HARBOUR
NITROGEN AND PHOSPHORUS FORMS IN ALEXANDRIA WESTERN HARBOUR By R. B. NESSIM National Institute of Oceanography and Fisheries, Alexandria, Egypt. Key words :Nitrogen and Phosphorus ratio. Alexandria, Mediterraneall’Sea. ABSTRACT The present paper reports the variations offive forms of Nitrogen and Phosphorus in Alexandria western harbour water. These nutrient fractions include dissolved organic as well as […]
NEW GEOSTROPHIC STUDIES ON CURRENTS IN THE CENTRAL PART OF THE RED SEA.
NEW GEOSTROPHIC STUDIES ON CURRENTS IN THE CENTRAL PART OF THE RED SEA. BY HASSAN M. HASSAN*, S. MOHAMED EL-NADIE AND S. GHARIB EL-ETREBY … National Institute of Oceanography & Fisheries, Alexandria, Egypt. Key Words: Oceanography, Geostrophic currents, Red Sea. ABSTRACT
IONIC REGULATION OF THE BLOOD IN THE CAT FI.f)’H CLARIAS LAZERA UNDER THE EFFECT OF EXPERIMENTAL ACID POLLUTION
IONIC REGULATION OF THE BLOOD IN THE CAT FI.f)’H CLARIAS LAZERA UNDER THE EFFECT OF EXPERIMENTAL ACID POLLUTION By F. I. MOUSSA’, I. SABRY, M. B. ABOU SHABANA AND M. Y. EL TOWEISSY. “Dept. of Zoot. Faculty of Science, Alexandria Univ., Alexandria, Egypt. Key Word: Acid Pollution, Physiology, electrolytes, Cat Fish, Clarias!BHrB. ABSTRACT The acute […]
IMPACT OF POLLUTION ON PHYTOPLANKTON IN A COASTAL MARINE ENVIRONMENT
IMPACT OF POLLUTION ON PHYTOPLANKTON IN A COASTAL MARINE ENVIRONMENT BY FATMA A. ZAGHLOUL*, ·National Institute of Oceanography and Fisheries, Anfoushy, Alexandria – Egypt. Key Words: Marine Pollution, Hydrobiology; Eutrophication-Phytoplankton diversity ABSTRACT The phytoplankton community structure was studiedfor a year cycle in a polluted area (Kayet Bey region), Alexandria, Egypt. Monthly and regional variations ofthe […]
