Avner VengoshAvner Vengosh is a Distinguished Professor of Environmental Quality at Duke University's Nicholas School of the Environment. His research focuses on evaluating the prevalence and sources of contaminants in global groundwater resources, and the impactof energy development such as hydraulic fracturing and coal combustion on the quantity and quality of water resources. In 2019 and 2020 he was named on the list of the world's Most Highly Cited Researchers. Read More Read Less