ASSESSING THE LEVEL OF SOME HEAVY METALS (LEAD, COBALT, NICKEL, CADMIUM AND CHROMIUM) IN WASTE WATER COLLECTED FROM A FISHPOND LOCATED IN AKWA IBOM STATE POLYTECHNIC BIOLOGICAL GARDEN
ABSTRACTThe level of some heavy metals lead (Pb), cobalt (Co), nickel (Ni), cadmium (Cd) and Chromium (Cr) in wastewater sample collected from a fishpond located in Akwa Ibom State Polytechnic…