TOXICITY OF SUMI-ALPHA AND DURSBAN INSECTICIDES ON THE GROWTH VIABILITY, METABOLISM AND NITROGEN-FIXING CAPACITY OF TWO NOSTOC SPECIES.

PRELIMINARY SURVEY OF EDAPHIC ALGAE IN EL-MINIA REGION, NILE VALLEY, EGYPT.

ROLE OF VITAMINS IN AMELIORATING THE BIOLOGICAL WASTEWATER TREATMENT BY ALGAE

MORPHOLOGY AND ECOLOGY OF THE CENTRIC DIATOM <i>TERPSIONE MUSICA</i> EHRENBERG, BASED ON MATERIAL COLLECTED FROM CAIRO, EGYPT.

MASSIVE PRODUCTION OF SOME ECONOMICALLY IMPORTANT METABOLIC COMPOUNDS IN <i>DUNALIELLA SALINA</i>. PART III: GROWTH AND CARBOHYDRATE OPTIMIZATION.

A PRELIMINARY STUDY OF ALGAL SETTLEMENT POTENTIAL AROUND SHALLOW WATER REEFS AT HURGHADA COAST-RED SEA USING ARTIFICIAL SUBSTRATUM.

CYANOBACTERIA AND ALGAL FLORA OF WADI EL-TAAL DESERT, ABU-ZENIMA AREA, SOUTH SINAI, EGYPT.