WATER-ROCK INTERACTIONS AND GEOCHEMISTRY OF GROUNDWATER OF A COASTAL CARBONATE AQUIFER, NORTHWEST EGYPT
WATER-ROCK INTERACTIONS AND GEOCHEMISTRY OF GROUNDWATER OF A COASTAL CARBONATE AQUIFER, NORTHWEST EGYPT A.A.EL-FIKY1 AND, M.M. EL-MAGHRABY2 1 Department of Environmental Sciences, Faculty of Science, Alexandria University, Egypt 2 Geology Department, Faculty of Science, Alexandria University, Egypt [email protected] Keywords: Hydrogeochemistry, Salt-water intrusion, Petrography, water-rock interaction. ABSTRACT The geochemical evolution of groundwater and porosity development of […]
STUDY OF NATURAL COMPONENTS IN SOME MARINE MACROALGAE IN RELATION TO NUTRIENTS ALONG ALEXANDRIAL COAST, EGYPT.
STUDY OF NATURAL COMPONENTS IN SOME MARINE MACROALGAE IN RELATION TO NUTRIENTS ALONG ALEXANDRIAL COAST, EGYPT. NIHAL G. SHAMS EL-DIN; ADEL M. AMER AND MAHA. A. ABDALLAH National Institute of Oceanography and Fisheries [email protected] Keywords: Natural components, macroalgae, nutrients, Alexandrial coast. ABSTRACT The two species Ulva lactuca (Linnaeus) and Enteromorpha compressa (Linnaeus) Nees belonging to […]
SPECIES COMPOSITION AND DISTRIBUTION OF PHYTOPLANKTON IN THE WESTERN COAST OF SUEZ GULF, EGYPT
SPECIES COMPOSITION AND DISTRIBUTION OF PHYTOPLANKTON IN THE WESTERN COAST OF SUEZ GULF, EGYPT MOHAMED ZEIN ALABDEIN NASSAR National Institute Of Oceanography & Fisheries, Red Sea Branch, Suez, Egypt E-mail: [email protected] Keywords. Phytoplankton composition, Diversity, Physico-chemical factors, Suez Gulf ABSTRACT Phytoplankton counts and species composition were evaluated and discussed in the coastal waters of Suez […]
SOME POLYCHAETE SPECIES FROM THE SOFT BOTTOM OF THE EASTERN HARBOUR OF ALEXANDRIA, EGYPT, WITH SPECIAL REFERENCE TO ORBINIIDS AND PARAONIDS HABITATS
SOME POLYCHAETE SPECIES FROM THE SOFT BOTTOM OF THE EASTERN HARBOUR OF ALEXANDRIA, EGYPT, WITH SPECIAL REFERENCE TO ORBINIIDS AND PARAONIDS HABITATS FAIZA A. ABD-ELNABY National Institute of Oceanography and Fisheries, Alexandria, Egypt. Key words: Polychaeta, Orbiniidae, Paraonidae, Hesionidae, Saccocirridae. ABSTRACT In the present study six polychaete species were reported, five of them are considered […]
SOME BIOLOGICAL ASPECTS OF THE RED MULLET, UPENEUS JAPONICUS (HOUTTUYN, 1782) FROM THE GULF OF SUEZ, RED SEA, EGYPT
SOME BIOLOGICAL ASPECTS OF THE RED MULLET, UPENEUS JAPONICUS (HOUTTUYN, 1782) FROM THE GULF OF SUEZ, RED SEA, EGYPT MANAL M. SABRAH National Institute Of Oceanography And Fisheries, Suez Branch, P.O. Box 182, Suez ,Egypt. [email protected] Key words: Reproductive biology, feeding habits, goat fishes, U. japonicus, Gulf of Suez, Red Sea. ABSTRACT Mullidae sp. is […]
REPRODUCTION AND GROWTH RATE OF TWO SCLERACTINIAN CORAL SPECIES IN THE NORTHERN RED SEA, EGYPT
REPRODUCTION AND GROWTH RATE OF TWO SCLERACTINIAN CORAL SPECIES IN THE NORTHERN RED SEA, EGYPT TAREK A. A. MOHAMED1 , MOHAMED M. A. KOTB2 , ABDEL-FATTAH A. GHOBASHY3 AND MOHAMED S. DEEK1 1- National institute of oceanography and fisheries, Red Sea branch. 2- Faculty of science, Marine Sciences Dept. Suez Canal University 3- Faculty of […]
RELATIONSHIP BETWEEN PROTEIN LEVEL AND STOCKING DENSITY TO GROWTH PERFORMANCE, FEED UTILIZATION OF TILAPIA (OREOCHROMIS SPILURUS) CULTURED IN HYPERSALINE WATER OF THE RED SEA
RELATIONSHIP BETWEEN PROTEIN LEVEL AND STOCKING DENSITY TO GROWTH PERFORMANCE, FEED UTILIZATION OF TILAPIA (OREOCHROMIS SPILURUS) CULTURED IN HYPERSALINE WATER OF THE RED SEA ADNAN JAMEEL SALAMA Faculty of Marine Science, King Abdul-Aziz University, P.O.Box, 80207, Jeddah, 21589, Saudi Arabia. [email protected] Keywords: Tilapia, Oreochromis spilurus, growth, stocking densities, feed conversion ratio, protein level, dry matter […]
NUTRIENTS AND PHYTOPLANKTON DISTRIBUTION IN THE COASTAL WATERS OF AQABA GULF, RED SEA, EGYPT
NUTRIENTS AND PHYTOPLANKTON DISTRIBUTION IN THE COASTAL WATERS OF AQABA GULF, RED SEA, EGYPT MOHAMED ZEIN ALABDEIN NASSAR National Institute of Oceanography & Fisheries, Red Sea Branch, Suez, Egypt [email protected] Keywords: Phytoplankton abundance, diversity, nutrients, Aqaba gulf. ABSTRACT Phytoplankton distribution and species diversity were estimated and discussed in the coastal waters of the Aqaba Gulf […]
