Background Papers No 23, Measuring transboundary water cooperation: options for Sustainable Development Goal Target 6.5

Background Papers No 20 - Water Security: Putting the Concept into Practice

Background Papers No 19 - Groundwater Governance and Irrigated Agriculture

Background Papers No 15 - Social Equity and Integrated Water Resources Management

Background Papers No 11 - Urban Water and Sanitation Services; An IWRM Approach

Background Papers No 1 - Regulation and Private Participation in the Water and Sanitation Sector