This document discusses different types of nuclear waste including low-level waste from hospitals and labs, intermediate-level waste from reactor components and decommissioning, and high-level waste from used nuclear fuel. It describes the hazards posed by each type of waste and their management approaches, such as shallow landfills for low-level waste and shielded concrete storage for high-level waste. The document also covers future plans for integrated waste management systems, centralized interim storage, research into recycling, and the development of permanent repositories like Yucca Mountain.