The climate crisis is a water crisis

As global temperatures continue to rise, people feel the effects of climate change through either too much water – floods, or too little water – droughts. More frequent and extreme flooding pollutes water sources and stops sanitation systems from working properly, while longer droughts dry up clean sources of water such as springs.

Without access to WASH services, communities are more at risk of contracting waterborne diseases like cholera or picking up an infection from a healthcare centre. And, as the ones often responsible for collecting water, doing household chores and caring for family members, women and girls are disproportionately affected when clean water becomes scarcer.

Climate-resilient WASH systems and services can help communities thrive, despite droughts, floods and other extreme weather events. 

Delivering the finance needed to ensure people have the tools to adapt to climate change is not aid. It is justice. 

Why was COP29 important for water?

Water rose up the global climate agenda at the UN climate summit in 2023. But despite Dr Sultan Ahmed Al Jaber, the COP28 President, acknowledging that water is “critical to adaptation”, significant opportunities were missed to fund water, sanitation and hygiene (WASH) to ensure people can cope with the impacts of climate change.

Discussions around water and climate change continued at the Bonn Climate Change Conference in June 2024, particularly around the Global Goal on Adaptation (GGA), but negotiators again failed to speed up action or unlock critically important funding. The inclusion of a thematic target on water and sanitation in the GGA framework was a positive step forward, but we need concrete financial pledges to realise climate-resilient WASH for all.

Announced in September, the COP29 Declaration on Water for Climate Action, was officially approved at COP29. This calls on stakeholders to take integrated approaches to combat the causes and impacts of climate change on water basins and freshwater and related ecosystems, and to integrate water-related mitigation and adaptation measures in national climate policies, including Nationally Determined Contributions (NDCs) and National Adaptation Plans (NAPs). The Declaration also launched the Baku Dialogue on Water for Climate Action to improve the coherence between the different Conferences of the Parties on climate change, biodiversity and desertification.


The world could face a 40% shortfall in fresh water by 2030.

By 2040, almost one in four children will live in an area of extremely high water stress.

Investing in water in low and middle income countries could deliver $500 billion a year in economic benefits.


#MyCOPMessage

Following the cancellation of the Regional Climate Weeks, the #MyCOPMessage campaign provided a platform for local climate experts and those on the frontlines of the water and climate crises to share their experiences, solutions and demands to their governments and representatives at COP29.

See more from the #MyCOPMessage campaign on X

Amaka Nweke

Amaka Nweke

Coordinator, Network of Water Rights Initiative, Nigeria

"I urge all world leaders and policymakers to prioritise the provision of safe water to every household by improving water infrastructure, expanding piped water systems and rehabilitating damaged facilities. This will not only enhance public health but will strengthen our economy and the wellbeing of future generations."

Ekudom Sok

Ekudom Sok

Programme Coordinator – Universal WASH, WaterAid Cambodia

"Climate change makes it increasingly difficult for vulnerable communities to access clean water and safe sanitation. Adapting our water and sanitation systems is both a moral and environmental obligation – not just for survival today, but to ensure sustainability for future generations."

Mary James Gill

Mary James Gill

Executive Director, Center for Law and Justice, Pakistan

"We call on global leaders at COP29 to invest in sustainable, climate-adaptive sanitation infrastructure that protects the environment and upholds human dignity and the basic right to health, safety and wellbeing for all."

Pierre Panda

Pierre Panda

Programme Director, Green Ark, DRC

"Africa is the continent hardest hit by the devastating effects of climate change. And yet, phantasmagorical promises of billions of dollars in climate finance remain pious hopes! It is essential to increase resources to support people in Africa to adapt to the harmful effects of climate change. The time for good intentions is over. It’s time to act!"


What did we call for at COP29?

World leaders must take fast, definitive action and provide the finance communities need for climate-resilient water, sanitation and hygiene services. They must also be led by the expertise and demands of those most affected by the climate and water crises.  

At COP29, we called for:  

  • National governments to develop climate adaptation plans that include the WASH needs of communities, particularly in the next round of submissions for Nationally Determined Contributions in 2025, working with local experts, civil society and communities to develop and implement these plans.  
  • Donor governments and multilateral financial institutions to provide accessible and timely finance for those countries most affected by the climate crisis, so that low-income country governments can implement their climate adaptation plans in full, and support communities to build resilience to climate change. 
  • Communities to raise their voices and call for action, wherever they live. We encouraged communities most affected by climate change to share their expertise and solutions, and demand clean water, sanitation and hygiene from their governments. And we encouraged people all over the world to urge their governments to prioritise international climate adaptation funding.

Top image: The sun begins to rise as (R-L) Damy, 44, Lohantany, 60, Mahazosoa, 21, Tohanay, 18, and Volasoavinonje, 23, begin their long walk to collect water from the Mandrare river in Madagascar. June 2022.