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.
Montrose is a village in Effingham and Cumberland counties in the U.S. state of Illinois. The population was 257 at the 2000 census. The Effingham County portion of Montrose is part of the Effingham Micropolitan Statistical Area, while the small portion that lies in Cumberland County is part of the CharlestonâMattoon Micropolitan Statistical Area.