International Atomic Energy Agency (IAEA)
Abstract: This IAEA publication guides states in responsibly managing legacy radioactive waste. It categorizes waste types?gaseous, liquid, solid?and outlines characterization, retrieval, and containment techniques. Using case studies and global technology demonstrations (e.g., GeoMelt vitrification), it provides modeling tools and facility planning guidance for safe storage and remediation. Emphasis is placed on compliance with international obligations, stakeholder roles, and cost-effective design standards. It synthesizes safety protocols, endpoint definition, and risk-based prioritization into a technical blueprint for waste lifecycle governance. The document serves as a policy and operational benchmark for countries developing radioactive waste remediation strategies under IAEA alignment.