River 3D: cross vane weir 2 River 3D: cross vane weir 2 Illustration of river base with cross vane weir diagram, template, base, ecosystem, aquatic, freshwater river, stream, tributary, cross, vane, weir, dam, habitat, landscape, modifier, infrastructure 2010-06-15 image/svg+xml River 3D: cross vane weir 2 2010-06-15 Integration and Application Network https://ian.umces.edu/media-library/river-3d-cross-vane-weir-2/ https://ian.umces.edu/media-library/river-3d-cross-vane-weir-2/ en-US diagram, template, base, ecosystem, aquatic, freshwater river, stream, tributary, cross, vane, weir, dam, habitat, landscape, modifier, infrastructure Illustration of river base with cross vane weir