👉 Dredges are boats used for removing mud and debris from rivers, lakes, and other bodies of water. They are typically made of materials such as steel or cast iron, and they have a long, narrow hull with a flat bottom to allow them to sink into the water. Dredge crews use these boats to remove soil, sand, silt, and other materials that may be harmful to aquatic life. Dredges can also be used for removing sediment from roads and highways, as
