ACCUMULATION OF COPPER, LEAD AND CADMIUM IN SOME TISSUES OF THE CRAYFISH PROCAMBARUS CLARKII(CAMBARIDAE, CRUSTACEA)

TOXICITY AND BIOACCUMULATION OF CADMIUM IN THE FRESHWATER BIVALVE CORBICULA FLUMINALIS MÜLLER, 1774.

THE RED SWAMP CRAYFISH PROCAMBARUS CLARKIT (DECAPODA; CAMBARIDAE) AS BIO-INDICATOR FOR OTAL WATER QUALITY INCLUDING CU AND CD POLLUTION

BEHAVIOURAL, CHROMOSOMAL ABBERRATINS AND HEMATOLOGICAL CHANGES ASSOCIATED WITH ACUTE NITRITE TOXICITY IN AFRICAN VATFISH ‘CLARIAS GARIEPINUS’

EFFECTS OF THE INSECTICIDE, DIAZINON ON THE HEPATOPANCREAS OF THE FRESHWATER CRAYFISH PR OCAMBARUS CLARKII

Physiological and oxidative stress in the crustacean test organism, Daphnia magna exposed to sub-lethal concentration of copper and cadmium

Accumulation of chromium in Lemna minor under the effect of pH and EDTA variation and assessment of the treatment impact on Nile tilapia (Oreochromis niloticus)

Effect of Chlorpyrifos and Neem seed extract (Azadirechtein) on hepatopancreatic cellular structures of the freshwater crayfish Procambarus clarkii

TOXICITY AND BIOACCUMULATION OF CADMIUM CHLORIDE IN NILE TILAPIA (<i>OREOCHROMIS NILOTICUS</i>) AND THE PROTECTIVE ROLE OF QUICK LIME (CALCIUM OXIDE)

EFFECT OF CADMIUM AS A WATER POLLUTANT ON THE FILTRATION RATE AND THE HISTOLOGY OF THE SIPHON OF THE MARINE CLAM VENERUPIS A UREA