Small unsteady spoil banks/ levees can be built up to form a 'bowl' shape. Then with the help of dredges, soil can be pumped in and marsh grasses planted. Once the marsh grasses build up, levees will begin to collapse creating a new vegetated marsh area.
Worden is a village in Madison County, Illinois, United States.
Lyons, Illinois. Hofmann Tower. Lyons (also known as Lyons Township) is a village in Lyons Township Cook County, Illinois, United States. The population was 10,729 at the 2010 census. The Chicago Portage National Historic Site is located in Lyons.