The impact of global flooding is increasingly being felt in various parts of the world, especially due to climate change which has triggered an increase in extreme rainfall and overflowing rivers. This phenomenon has a number of serious consequences for people’s lives, from health to the economy. One of the most direct impacts of flooding is property loss. Infrastructure such as houses, schools and roads is often destroyed, forcing people to flee and lose their homes. In developing countries, where buildings often cannot withstand disasters, this damage is particularly severe. Repair and rebuilding costs drain government and local community budgets. Health impacts are also a critical issue. Contaminated water during floods can cause gastrointestinal diseases, such as cholera and typhus, and increase the risk of skin infections. The availability of clean water became scarce after the disaster, which further worsened people’s health conditions. In addition, psychological stress due to loss of property and shelter can trigger mental health problems. The economic aspect is no less important. Floods disrupt local economic activities, especially in the agricultural and fisheries sectors. Flooded land often loses its fertility, destroying crop yields. The supply chain is broken, which has an impact on commodity prices and people’s purchasing power. The small and medium business sector also felt the impact, with many forced to close due to the losses incurred. Communities in flood-prone areas must also adapt to environmental changes. Mitigation strategies, such as building embankments, better drainage systems, and wiser spatial planning, have begun to be implemented. However, disaster mitigation education is also important. Communities need to be trained to understand the risks and how to act when floods occur. Global flooding also has an impact on the relocation of communities. Many were forced to leave their homes to seek safer places. This process not only creates logistical challenges, but also disrupts the social and cultural life of the community. When individuals move to a new environment, they often lose their previous identity and social networks. Globalization and urbanization worsen the situation. In large cities, increasing population density makes the impacts of flooding more visible; infrastructure cannot support growing demand. Therefore, many cities need to think about sustainable solutions for flood risk management. Environmentally friendly technology, such as the use of green open space, is a solution that needs to be adopted. In a global context, collaboration between countries is also important. Floods know no national borders, and international cooperation is needed to share information and resources to deal with the impacts. Several countries have begun to form partnerships to improve early detection and emergency response capabilities related to flooding. Finally, the role of the international community in supporting post-flood recovery is vital. Assistance from non-governmental organizations and international institutions can ease the burden on affected communities, through providing basic needs and developing infrastructure. The involvement of global actors is very important as a step to restore the lives of affected communities and build resilience in the future.
