PHYTOEXTRACTION OF SOME HEAVY METALS FROM SELECTED METAL DUMPSITES IN ZARIA, NIGERIA
CHAPTER ONE 1.0 INTRODUCTION The global problem concerning contamination of the environment as a consequence of human activities is on the increase. Contamination has resulted from industrial activities, such as mining and smelting of metalliferous ores, electroplating, gas exhaust, energy and fuel production, fertilizer and pesticide application, and generation of municipal wastes (Kabata Pendias and […]
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