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

ENVIRONMENTAL HAZARD OF THE HERBICIDE BENTHIOCARB ON THE NON TARGET CYANOBACTEIRIUM, <i>GLOEOCAPSA</i> SP.

EFFECT OF 2, 4-DICHLOROPHENOXY ACETIC ACID ON CYANOBACTERIA (<i>ANABAENA</i> SP) GROWTH IN THE PRESENCE OF EITHER GLOCUSE OR TRYPTOPHANE

TOXIC EFFECT OF COPPER ON GROWTH, PIGMENTS, PROTEINS AND SOME ENZYMES OF NITROGEN ASSIMILATION IN THE DIAZOTROPHIC CYANOBACTERIUM <i>ANABAENA VARIABILIS</i>

Ecological Hazards of Some Pesticides on Unicellular Freshwater Green Alga; Pseudokirchneriella subcapitata

ACUTE TOXICITY OF SOME INSECTICIDES ON HONEYBEE, Apis mellifera L.

Toxicity of Thiobencarb on Green Freshwater Alga and the Mitigating Role of Ozone

EFFECT OF THE INSECTICIDE ABAMECTIN ON THE METABOLIC ACTIVITY OF <i>CHLORELLA VULGARIS</i> BEYERINCK

TOXICOLIGICAL AND BIOCHEMICAL STUDIES ON THE EFFECT OF SOME INSECT GROWTH REGULATORS ON SPODOPTERA LITTORALTS (BOISD.) LARVAE

DELETERIOUS EFFECTS OF INSECTICIDES ON THE EFFICIENCY OF SEED-DRESSING FUNGICIDES USED FOR CONTROLLING DAMPING-OFF OF COTTON SEEDLINGS.