1.

IMPACT OF POLLUTION ON PRODUCTIVITY AND FISHERIES OF FISHERIES OF LAKE MARIUT, EGYPT

Pages 1-17
Magdy T. Khalil
2.

EFFECT OF GONADAL INFECTION BY NEMATODE PARASITE ON THE FECUNDITY OF THE SEA BREAM LETHRINUS NEBULOSUS IN RAS MOHAMED MARINE PARK (NORTHERN RED SEA)

Pages 19-34
Mahmoud H. Hanafy; Ali A. Gab-Alla
3.

CILIATES OF THE GENERA TRICHODINA, TRIPARTIELLA AND PARATRICODINA INVADING THE NILE FISH CLARIAS LAZERA AND OREOCHROMIS NILOTICUS

Pages 35-49
Said Noor El-Din; El-Said Naeim
4.

DISTRIBUTION AND SALINITY RANGES OF ZOOPLANKTON ORGANISMS AT EL-FAYOUM DEPRESSION (EL-FAYOUM-EGYPT)

Pages 51-71
Adel A. Mageed
5.

ON THE EPIFOULNG OF PFARL OYSTER (PINCTADA RADIATA) IN QATARI WATER ARABIAN GULF AND ITS INFLUENCE ON THE FLESH GROWTH

Pages 73-85
Saad Mohammed
6.

MACROBENTHIC INVERTEBRATES IN RELATION TO SEDIMENT PROPERTIES IN SOME FISH FARMS.

Pages 87-100
Mohamed A. Fishar; Ragab Abdel-Regal
7.

SOME BIOLOGICAL CHARACTERS OF CHUB MACKEREL (SCOMBER JAPONICUS, HOUTTUYAN, 1782) FROM THE MEDITERRANEAN WATERS OF EGYPT

Pages 101-116
S. Rizkalla