"The chapter highlights the structure of the book, explains its approach and summarizes its main message. Increased water scarcity intensifies the tradeoffs inherent in allocating water to competing uses and turns the policy challenge of managing water resources ever more crucial. The book...

Water pollution control has been a top environmental policy priority of the world’s most developed countries for decades, and the focus of significant regulation and public and private spending. Yet, significant water quality problems remain, and trends for some pollutants are in the wrong...