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STUDIES ON THE BIOLOGY OF SILVER CATFISH (CHRYSICHTHYS NIGRODIGITATUS LACÈPÈDE 1803)
1.1 Background Fish is a resource mostly exploited by man and is basically linked to the trophic chain…
ASSESSMENT OF SOME HEAVY METALS IN SEDIMENT OF IKPOBA RIVER
CHAPTER ONE INTRODUCTION Sediment is the loose sand, silt and other soil particlesthat settle at the bottom of…
EFFECT OF TOTAL REPLACEMENT OF FISHMEAL WITH POULTRY HATCHERY WASTE MEAL IN THE DIET OF AFRICAN CATFISH (CLARIAS GARIEPINUS) FINGERLINGS
CHAPTER ONE 1.0INTRODUCTION The African catfish Clarias gariepinus is a major warm water species in Africa (Ghana, Ethiopia,…
DETERMINATION OF HEAVY METAL CONCENTRATIONS IN FISH AND WATER OF IKPOBA RIVER
CHAPTER ONE 1.0INTRODUCTION Africa is blessed with a lot of inland water bodies. These aquatic ecosystems could be…
EFFECTS OF POLLUTION ON WATER AND FISH PRODUCTION IN IKPOBA RIVER USING MACRO INVERTEBRATES AS BIO-INDICATORS
CHAPTER ONE 1.0INTRODUCTION Although biologist have been studying the effects of human activities on aquatic systems and its…
A STUDY OF THE PHYSICO-CHEMICAL PARAMETERS AND HEAVY METAL CONCENTRATION IN WATER AND SEDIMENT OF OGBE-IJOH WATERSIDE OF WARRI RIVER
ABSTRACT The distribution and occurrence of heavy metals in water column of the Ogbe-Ijoh Waterside of Warri River…
HEAVY METAL CONCENTRATIONS IN AFRICAN RIVER PRAWN (MACROBRACHIUM VOLLENHOVENII) OF ETHIOPE RIVER
CHAPTER ONE INTRODUCTION The contamination of freshwaters with a wide range of pollutants has become a matter of…
ASSESSING ECONOMIC AND WELFARE VALUES OF FISH IN THE LOWER NIGER RIVER
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO THE STUDY Freshwater capture fisheries in the Lower River Niger Basin provide…
ASSESSMENT OF THE PHYSIO-CHEMICAL CHARACTERISTICS AND THE CHANGES OR EFFECTS IN THE SERUM OF AFRICAN CATFISH
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND OF STUDY Leachate is any liquid that in passing through matter, extracts solutes,…