Adaptation to climate change

To cope with the effects of climate change, adaptation is needed, particularly along coasts. Projections indicate that by 2040, more than 800 million people will live in areas that will be at risk of coastal flooding and coastal erosion. Climate change will also make extreme weather events, such as heat waves, river floods, droughts, and extreme sea levels more frequent and even more intense.
Despite projections that flood and erosion damage will increase due to climate change, the population in vulnerable areas – often bustling cities with economic prospects - is increasing, particularly in low- and middle-income countries. Countries and communities need to develop and implement adaptation solutions that help such areas cope with the effects of current and future climate change.
Adaptation solutions take many shapes and forms, depending on the unique context of a community, business, organization, country or region. There is no ‘one-size-fits-all-solution’- adaptation can range from building flood defences, setting up early warning systems for cyclones and switching to drought-resistant crops, to redesigning communication systems, business operations and government policies. Many nations and communities are already taking steps to build resilient societies and economies, but considerably greater action and ambition will be needed to cost-effectively manage the risks, both now and in the future.
Fit-for-purpose adaptation pathways are one of the focus areas in the IHE Delft Water Hazards, Risks and Climate track of the new MSc in Water and Sustainable Development. Or follow the short course on flood and coastal erosion risk assessment.
Reducing greenhouse gas emissions is the only real solution to climate change. At the same time, for many countries, adaptation is the best hope to alleviate the worst effects of global warming. Adaptation buys us some valuable time to put in place more long-lasting solutions
The Climate Action and Support Transparency Training (CASTT) Adaptation Academy, supported by IHE Delft and partners was established to assist countries with adapting to climate change. Academy participants strengthen their ability to help their countries fulfil climate commitments, for example by advancing their technical capacity for adaptation assessments and planning skills. They also learn how to report on policy frameworks and to coordinate across ministries and governance levels to act on climate change.
Featured
Coastal Futures: IHE Delft launches interactive tool showing how climate change could affect coastal areas
Podcast - the floods in Pakistan
More than a third of Pakistan is under water since mid-June. Is this a one-time hydrological event, or are we going to see more mega-floods in the future? To what extent are the floods an inevitable effect of climate change, and how much of the death and destruction was down to bad planning, preparedness, and water management? Listen to IHE Delft's experts Ilyas Masih and Micha Werner.
Climate Change Impacts
Coasts are some of the most beloved areas of the planet. More than 10% of the world's population live in coastal areas, and many more people depend on coasts for their livelihood or recreation. But coastal zones are under pressure: climate change will likely increase coastal hazards almost all over the world by as early as 2050.
Highlighted research
This study conducted along parts of Sri Lanka’s eastern coast determines how far from the coastline buildings and other infrastructure need to be located, considering the risk of the coastline moving due to sea level rise and storm-induced erosion. The study was funded by the Asian Development Bank.
Meet our experts on adaptation to climate change
IHE Delft’s international staff use their expertise to improve the global water situation. Some of them are listed here – find more in our staff directory.
Rosh Ranasinghe
Professor of Climate Change Impacts & Coastal Risk
Assela Pathirana
Associate Professor in Water Infrastructure Asset Management
Trang Duong
Senior Lecturer in Coastal Numerical Modelling
Ali Dastgheib
Associate Professor of Coastal Engineering and Port Development
Chris Zevenbergen
Professor of Flood Resilience of Urban Systems
Shreedhar Maskey
Associate Professor of Hydrology & Water Resources
Related
News ·
Project to co-create climate resilience in diverse African contexts receives Dutch funding
A project that will involve citizens and local authorities in different African regions, as well as global stakeholders, in joint work to prepare for climate change has received a €6.9 million grant from the Dutch Research Agenda.
News ·
New Algae Lab: research focussed on resource recovery in the water cycle
Linear systems have led to the over exploration of our planet’s natural resources, so it is time to develop technologies that focus on circularity. The new ecotechnologies need to remove harmful pollutants from the water cycle, while recovering the elements needed to sustain the growing population within planetary borders. To achieve this, IHE Delft recently opened its Algae Lab. The aim: to find technological solutions to improve water quality availability and resources recovery.
News ·
Climate-resilient coastal cities: training for East Java officials
Officials from Indonesia’s East Java province strengthened their ability to create sustainable and climate-resilient coastal cities during an IHE Delft training held earlier this year. The training enhanced the skills and knowledge of executive managers in integrated coastal zone management (ICZM), with a special focus on sustainability and climate resilience.
News ·
Coastal Risk Index to help protect vulnerable coastal communities
More than 14 million more people would be flooded annually if they did not have the protection of mangroves and coral reefs, according the Coastal Risk Index (CRI). The CRI, an online risk assessment tool for vulnerable coastal ecosystems, was launched recently at COP16 on biodiversity in Colombia.
News ·
IHE Delft Artist-in-Residence Roger Anis: Capturing the Nile’s water stories
As a visual storyteller and photographer, IHE Delft’s artist-in-residence, Roger Anis, brings a unique perspective combining his personal and professional journey along the Nile River. Born in Minya, a city on the Nile in central Egypt, Anis’s strong personal connection with the Nile has shaped his fascination with the river. Anis has devoted his career to capturing Nile-related stories that transcend geography and borders while highlighting the lives of the millions who live along its banks.
News ·
Floods in Spain: extreme but part of a new normal, IHE Delft experts say
News media report more than 90 deaths and severe infrastructure damage following flash floods caused by extreme rain in eastern and southern Spain. IHE Delft experts Shreedhar Maskey, Associate Professor of Hydrology & Water Resources, and Fredrik Huthoff, Associated Professor of Hydraulic Engineering, reflect on what contributed to the sudden disaster.
News ·
Nazanin Moradi earns PhD for research on sustainable waste treatment using ozone-based processes
Nazanin Moradi from Iran has successfully defended her PhD thesis on “Ozone-Based Advanced Oxidation Processes for Removing Contaminants of Emerging Concern from Digestate Supernatant: Application and Modelling.” Her research explores innovative ways to treat organic waste by-products to make them safer for the environment. Moradi’s promotors is Professor Mark van Loosdrecht and Professor Damir Brdjanovic. Dr. Nazanin Moradi was awarded with a doctoral degree at IHE Delft on 28 October 2024. Now a new PhD graduate, she reflects on her research and its significance.
News ·
Muhammad Dikman Maheng earns PhD for research on how urbanization affects temperature, rainfall and flooding in Jakarta
Muhammad Dikman Maheng from Indonesia successfully defended his PhD thesis, “Impact of Land Use and Land Cover Changes on Urban Temperature, Rainfall, and Flooding: A Case Study of Jakarta” on 28 October 2024. His research examines the complex interactions between urbanization, green spaces, and climate in rapidly growing cities like Jakarta. Working under the guidance of Professor Chris Zevenbergen, with co-promotors Dr. Biswa Bhattacharya and Dr. Assela Pathirana, Dr. Maheng’s thesis is a significant contribution to understanding urban climate impacts.
News ·
Exploring liquid heritages: A talk by Sara Ahmed on the Living Waters Museum
Water is a fundamental resource that sustains life and communities, yet its deep cultural and historical significance is often overlooked. Understanding water heritage—where it comes from, how it’s used, and where it flows — raises awareness about the value of water, especially in young minds. This is what brought Sara Ahmed to found the Living Waters Museum in 2017.
News ·
International knowledge exchange crucial for Dutch water expertise
Though known worldwide for exporting water knowledge, the Netherlands learns just as much from other countries through knowledge sharing and collaboration, Margreet Zwarteveen, Professor of Water Governance at IHE Delft, told a Dutch parliamentary session focused on international cooperation in the water sector.