SORPTION STUDIES OF HEAVY METAL IONS (Cu, Pb, Fe) ON NATURAL CLAY FROM ITU L.G.A OF AKWA IBOM STATE
SORPTION STUDIES OF HEAVY METAL IONS (Cu, Pb, Fe) ON NATURAL CLAY FROM ITU L.G.A OF AKWA IBOM STATE CHAPTER ONE 1.1 INTRODUCTION Prior to the 1850’s scientists generally regarded soil as inert material that did not interact chemically with water. Then in 1848, Thompson, H. S. added a solution of ammonium sulfate to a … Read more