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.
Effingham County, Illinois. For other places named Effingham, see Effingham (disambiguation). Effingham County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 34,242. Its county seat is Effingham. Effingham County comprises the Effingham, IL Micropolitan Statistical Area.