OXYGEN CONSUMPTION OF NILE TILAPIA (OREOCHROMIS NILOTICUS) JUVENILES UNDER DIFFERENT WATER TEMPERATURES AND FEEDING FREQUENCIES
OXYGEN CONSUMPTION OF NILE TILAPIA (OREOCHROMIS NILOTICUS) JUVENILES UNDER DIFFERENT WATER TEMPERATURES AND FEEDING FREQUENCIES TAMER EL-SAYED ALY OCEANOGRAPHY DEPARTMENT, FACULTY OF SCIENCE, MOHAREM BEY, ALEXANDRIA [email protected] Keywords: Nile tilapia, oxygen consumption, temperature, feeding frequency ABSTRACT The objective of this study was to determine the influence of the temperature and feeding frequency on the oxygen […]
ON THE DISTRIBUTION OF ZOOPLANKTON ASSEMBLAGES IN ABU QIR BAY, ALEXANDRIA, EGYPT
ON THE DISTRIBUTION OF ZOOPLANKTON ASSEMBLAGES IN ABU QIR BAY, ALEXANDRIA, EGYPT HOWAIDA Y. ZAKARIA National Institute of Oceanography & Fisheries [email protected] Keywords: Zooplankton, Coastal waters, Abu Qir Bay, Egypt. ABSTRACT Abu Qir Bay is a shallow semi-circular basin lying 35 Km east of Alexandria city. The bay is facing the problem of pollution which […]
MACROFAUNA ABUNDANCE IN SEAGRASS OF QATARI WATERS, ARABIAN GULF
MACROFAUNA ABUNDANCE IN SEAGRASS OF QATARI WATERS, ARABIAN GULF JASSIM A. AL-KHAYAT Chemical and Earth Science Department Marine Sciences Division, College of Science, University of Qatar, Doha P. O. Box 2713, Qatar [email protected] Keywords: Sea grasses, Macrofauna, Community, Qatari, and Arabian Gulf. ABSTRACT The present investigation deals with a preliminary study for the Macroinvertebrates of […]
KINETIC AND ISOTHERM STUDIES OF COPPER (II) REMOVAL FROM WASTEWATER USING VARIOUS ADSORBENTS
KINETIC AND ISOTHERM STUDIES OF COPPER (II) REMOVAL FROM WASTEWATER USING VARIOUS ADSORBENTS OLA ABDELWAHAB Marine Pollution Department, Environmental Division, National Institute of Oceanography and Fisheries, Kayet Bey, El-Anfoushy, Alexandria, Egypt [email protected] Keywords: Adsorption, Ulva lactuca, activated carbon, isotherm studies, kinetics ABSTRACT The present investigation deals with the utilization of marine green algae (GA), Ulva […]
INDUCE SPAWNING AND LARVAL REARING OF GILTHEAD SEA BREAM (SPARUS AURATA) COLLECTED FROM FISH FARMS, EGYPT
INDUCE SPAWNING AND LARVAL REARING OF GILTHEAD SEA BREAM (SPARUS AURATA) COLLECTED FROM FISH FARMS, EGYPT M. I. ZAKI*, F. K. AZIZ**, M. EL-G. EL-ABSAWY* *National Institute of Oceanography and Fisheries. ** Faculty of Science, Alexandria University [email protected] Keywords: Sparus aurata, Induce spawning, Pituitary extract, Human chorionic gonadotropin, Fertilization, Hatching, Survival, Larval growth. ABSTRACT Sparus […]
IMPACT OF DRAINAGE WATER INFLOW ON THE ENVIRONMENTAL CONDITIONS AND FISHERY RESOURCES OF LAKE BOROLLUS
IMPACT OF DRAINAGE WATER INFLOW ON THE ENVIRONMENTAL CONDITIONS AND FISHERY RESOURCES OF LAKE BOROLLUS A. AL SAYES, A. RADWAN AND L. SHAKWEER National Institute of Oceanography and fisheries [email protected] Keywords: Lake Brrollus, Water chemistry, Fishery resources and Drainage water. ABSTRACT The brackish water lake Borollus occupies a central position at the north between the […]
IMPACT OF AGRICULTURAL ACTIVITIES ON GROUNDWATER QUALITY OF THE ITAY EL BAROUD AREA, WEST OF ROSETTA BRANCH, EGYPT
IMPACT OF AGRICULTURAL ACTIVITIES ON GROUNDWATER QUALITY OF THE ITAY EL BAROUD AREA, WEST OF ROSETTA BRANCH, EGYPT MAGDY MAHMOUD SAMY EL MAGHRABY Geology Dept., Faculty of Science, Alexandria University, Alexandria, Egypt [email protected] Keywords: Agricultural Activities, Hydrogeochemistry, Contamination, Nutrients. ABSTRACT Groundwater is the main source of water supply in the Itay El Baroud area, Beheira […]
EVALUATION OF THE MICROBIAL QUALITY OF THE RIVER NILE WATERS AT DAMIETTA BRANCH, EGYPT
EVALUATION OF THE MICROBIAL QUALITY OF THE RIVER NILE WATERS AT DAMIETTA BRANCH, EGYPT SHAWKY Z. SABAE AND SALEH A. RABEH National Institute of Oceanography and Fisheris [email protected] Key words: Indicator bacteria, pathogenic bacteria, pollution, Damietta Branch, River Nile ABSTRACT This study aims to the evaluation of the microbial quality of the River Nile water […]
