Human Exposure to Arsenic and Other Potentially Toxic Metals in Some Waters of Biu Volcanic Province, North-Eastern Nigeria: The effect of leaching fr

Mr Adamu Usman Muhammad is an exploration Geologist with National Steel Raw Materials exploration Agency, Kaduna, Nigeria. He earned his First Degree in Geology from University of Maiduguri and Master’s in Hydrogeology and Engineering Geology from University of Jos, Nigeria. He also earned an International e-learning course on Introduction to Remote Sensing Technology for Educators organised by Committee on Earth Observation Satellites (CEOS) and International Institute of Research, Brazil (INPE). Mr Usman is registered Geoscientists with council of Nigeria Mining Engineers and Geoscientists (COMEG). He is member Nigerian Mining and Geosciences Sciences Society (NMGS), Nigeria Association of Hydrogeologist (NAH), International Medical Geology Association (IMGA) and International Association of Geochemistry