Radioactive waste is a topic that has currently received huge recognition due to the large amount of accumulative wastes and the increased public awareness of the hazards of such wastes. This book caters to the practice and research efforts that are lately conducted to deal with the technical problems in various radioactive waste management acts and to introduce the non-technical factors that can affect the management applications. The mutual contributions of esteem international experts have presented the science and technology of several management practices under the section disposal activities. The authors have covered the management system; presented how old management methods and radioactive accidents can affect the environment in both pre-disposal and post-disposal acts.