Prior Joining Assam University, Lambert Niyoyitungiye was a research assistant at the University of Burundi, Faculty of Agronomy and Bioengineering after completing a professional internship at IFDC (International Fertilizer Development Center) in 2012-2015. Currently, he is a holder of PhD degree awarded at Assam University-Silchar, India.& is working as Lecturer-assistant professor at the University of Burundi. He has published 8 articles in referred journals matching with his specialization area: water quality assessment and pollution control with particular emphasis on various purposes: Drinking, Pisciculture, Bathing and Irrigation water.