Multi-disciplinary approaches involve integrating knowledge and methods from different fields to address complex problems. This collaboration allows experts from various disciplines, such as science, engineering, and social sciences, to work together, combining their unique perspectives and skills. By doing so, they can create more comprehensive solutions that consider multiple aspects of an issue. These approaches are particularly useful in areas like public health, environmental studies, and urban planning, where challenges often intersect. For instance, tackling climate change requires insights from meteorology, economics, and policy-making to develop effective strategies that are both scientifically sound and socially acceptable.