**About the Editors**

#### **Fabrizio Ambrosino**

He is currently working as scientific researcher at the Department of Physics of University of Naples in Italy. His scientific interests fall within the field of applied physics, mainly concerning the study, monitoring and analysis of radioactivity of environmental origin. His research interests are: radioactivity, environmental radiation, radon gas, ionizing radiation, radioactive pollution, nuclear power plant decommissioning, numerical analysis, time series analysis, neural networks, machine learning, Monte Carlo simulation, software development, data processing, geogenic phenomena, and Earth rotation (Length of the day).

#### **Supitcha Chanyotha**

She is currently working as associate professor at Nuclear Engineering Department of Chulalongkorn University in Bangkok (Thailand). Her research interests are: radioactive waste management, development of low level radioactive waste and mixed hazardous waste, inventory of low level radioactive waste in Thailand, naturally occurring radioactive materials (NORM), development of systematic measurements for characterization of NORM in Thailand industries, and nuclear power simulation development of the Thailand research reactor.
