This book describes the approach and main result obtained in the Sustainable options for People, Catchment and Aquatic Resources (SPEAR) Project, together with complementary case studies focusing on realted work in China and in the United States. Each chapter in this book is designed to be readable by itself and contains enough information for the reader to understand both the methodologies applied and the key outcomes. Wherever possible, those outcomes have been developed into products, with the objective of leveraging their usability as a legacy of SPEAR
