Climate BUILDING RESILIENCE TO HYDRO-CLIMATIC RISKS Change and Global water management must transform to meet the challenges of the present and the future. Climate change has made the water cycle Water far less predictable – and water availability and quality less reliable – threatening communities, livelihoods, and sustainable development. Our goal is a water-secure world. We help countries prepare for and adapt to increasing hydro-climatic risks, and we work to slow the pace of climate change by reducing greenhouse gas emissions of water service providers. We work with clients to improve water management, providing investment and technical support that builds resilience, reduces emissions, and lowers costs. And we promote partnerships between governments, the private sector, and civil society that help countries adapt to climate variability. TO SUPPORT THE COVID-19 RESPONSE AND RECOVERY, WE ENCOURAGE: • Better access to water, sanitation, and hygiene services on an emergency basis. • The design of economic stimulus programs that support short-term job creation in the water sector and the construction of energy-efficient, climate-resilient infrastructure. • Longer-term efforts to develop resilient, equitable, and sustainable water use. Climate Change and Water CLIMATE CHANGE IS RADICALLY ALTERING THE WATER CYCLE. THE WORLD IS BECOMING: Hotter – Higher temperatures are increasing the rate of evaporation from land and plants into the atmosphere, leading to greater demand for irrigation water. We promote human and natural systems that build resilience to Stormier – The frequency and intensity of hurricanes and hydro-climatic risks to cope with the effects of climate change. cyclones are on the rise, resulting in stronger winds, more precipitation, and more recurrent flooding. INVESTING IN CLIMATE RESILIENCE PAYS OFF. Wetter – Rising sea levels are increasing the risks associated with storm surges and poor drainage in low-lying coastal areas. Higher sea levels also affect the quality of freshwater resources. Every $1 spent on resilient infrastructure yields $4 in cost savings. Drier – Drought frequency and intensity are increasing, resulting in crop failures, growing water scarcity, and potential famines. Arid zones and deserts will continue to expand. We work with our clients to design More polluted – Higher temperatures are intensifying climate-informed and energy-efficient the growth of dissolved nutrients in bodies of water, leading to harmful green and grey water projects that algal blooms, dead zones, and fish kills. sustain water resources, deliver services, and build resilience.