Huan Huan is an Associate Professor at State Environmental Protection Key Laboratory of Simulation and Control of Groundwater Pollution, Chinese Research Academy of Environmental Sciences, China. She received a BS degree in Hydrology and Water Resources Engineering from Jilin University, China; a doctorate in Groundwater science and Engineering from the college of water science of Beijing Normal University, China. And she accomplished the postdoctoral research at the School of Economics and Business Administration of Beijing Normal University, China.Dr. Huan’s scholarly activities have been found in the areas of Groundwater numerical simulation, groundwater pollution risk assessment, groundwater pollution early-warning and cross-over study of Environment and technological economy. Her scholarly contributions appeared in Science of the Total Environment, Hydrogeological Journal, Journal of Radioanalytical and Nuclear Chemistry, Human and Ecological Risk Assessment, among others.