Silt is a fine, granular material that is smaller than sand but larger than clay. It is often found in riverbeds, lakes, and floodplains, where it is deposited by water. Silt is important for soil health because it helps retain moisture and nutrients, making it beneficial for growing plants. When silt mixes with water, it can create muddy conditions, which can affect aquatic life. In some cases, excessive silt can lead to problems like water pollution and habitat destruction for fish and other organisms. Understanding silt is crucial for managing ecosystems and maintaining healthy environments.