This book offers extensive and comprehensive knowledge to the researchers and academicians who are working on decontamination of radioactively contaminated areas. Remediation strategies for contaminated sites are provided. Readers who will find this book useful include professionals specializing in radioecology, safe disposal of radioactive waste, as well as decontamination, remediation legacies and impact of radioactive waste material on the environment. The chapters give a broad overview and reviews of a number of original publications on remediation strategies that were explored after the Chernobyl and Fukushima Nuclear Power plant accidents. Useful case studies are provided that explore the latest technological developments and future trends for affected area decontamination.