Nuclear Power Plants - New Insights is a collection of scientific works on nuclear power plants. It provides a comprehensive overview of the different types of nuclear reactions and nuclear reactors, principles of the circular economy for nuclear power plants as renewable energy sources, water chemistry and its quality parameters, use of concrete in nuclear reactors, and much more. This book discusses these topics in the context of the latest research efforts by international authors, referring to recent trends in the field and reviewing the latest published studies.