Water is abundant in Brazil, but unevenly distributed across regions and users. Remarkable progress to reform the sector has been achieved since the 1997 National Water Law, but economic, climate and urbanisation trends generate threats that may jeopardize national growth and development. The...

This report sets out the challenge for freshwater in a changing climate and provides policy guidance on how to navigate this new “waterscape”. It highlights the range of expected changes in the water cycle and the challenge of making practical, on-site adaptation decisions for water. It...

This report assesses the current trends, drivers, obstacles, mechanisms, impacts, costs and benefits of stakeholder engagement in the water sector. It builds on empirical data collected through an extensive survey across 215 stakeholders, within and outside the water sector, and 69 case studies...

This report presents a summary of the key challenges and opportunities related to financing that contributes to water security and sustainable growth distilling insights from the Roundtable on Financing Water and related analyses. It covers a broad range of water-related investments, including...

This report diagnoses the main governance and financing challenges to private sector participation in the water supply and wastewater sector of Tunisia, and provides ways forward to address these challenges. It been developed as part of a water policy dialogue conducted by the OECD jointly with...

Brazil made significant progress in managing water resources since the adoption of the National Water Law in 1997 and the creation of the National Water and Sanitation Agency (ANA) in 2000. Nevertheless, water security challenges persist and will be aggravated by megatrends such as climate...

Agriculture is the major user of water in most countries. It also faces the enormous challenge of producing almost 50% more food by 2030 and doubling production by 2050. This will likely need to be achieved with less water, mainly because of growing pressures from urbanisation, industrialisation...

This report evaluates how well EECCA countries have done in ensuring people’s access to adequate water supply and sanitation services since their Economic, Finance, and Environment Ministers adopted the Almaty Guiding Principles to support such efforts in 2000. Besides looking at trends in the...

This report addresses multilevel governance challenges in water policy implementation and identifies good practices for coordinating water policy across ministries, between levels of government, and across local actors at subnational level. Based on a methodological framework, it assesses the...

More than 8 000 large multi-purpose water infrastructures (MPWIs) around the world contribute to economic development, as well as water, food and energy security, encompassing all human-made water systems including dams, dykes, reservoirs and associated irrigation canals and water supply...