The sourcebook provides a detailed overview of strategic environmental assessment (SEA) worldwide. It covers how SEA is used in different countries and contexts, including developed, transitional, and developing nations. The book includes insights from various experts and organizations, offering a comprehensive understanding of SEA concepts, tools, and practices. It also presents case examples to illustrate real-world SEA applications. Overall, the sourcebook serves as a valuable resource for anyone interested in learning about the current status and potential of SEA.