The Water Margin report highlights the strategic importance of water management for businesses. It explains that water is a vital input for most industries and its availability has increased dramatically over time. The report also highlights the challenges posed by increased variability in water quantity and quality, and the need for a regional approach to water management. The report suggests that water security, regulation, supply chain risks, and local vulnerabilities require an integrated, strategic response at the board level. The report provides proven opportunities for value creation and innovation, and suggests that businesses should be prepared to respond to the changing water landscape.