...a valuable addition to the growing list of textbooks on international environmental law. It not only provides an insightful account of the current state of the regime and the key challenges faced by it, but also makes interesting recommendations in order to address them. Underpinning the academic debate with constant references to pertinent case law and a comprehensive list of additional resources for further reference at the end of each chapter, this book is an invaluable resource for both students and practitioners interested in gaining a substantial understanding of this complex area of law. More importantly, the authors' critical appraisal of the current state of the international environmental law regime, and their related recommendations, encourage reflection upon the progression that has thus far been made and provides a fertile ground upon which future initiatives could develop.