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.
Marshall, Illinois. Not to be confused with Marshall County, Illinois. Marshall is a city in Clark County, Illinois, United States, located about 20 miles (32 km) west of Terre Haute, Indiana. The population was 3,933 at the 2010 census. It is the county seat of Clark County.