Publication Details (including relevant citation information): Cahill, R. A. and J. D. Steele. 1986. Inorganic composition and sedimentation rates of backwater lakes associated with the Illinois River. Illinois State Geological Survey Environmental Geology Notes 115, 61 p. Cahill, R. A. and J. D. Steele, 1986. Cesium-137 as a tracer of recent sedimentary process in southern Lake Michigan, Hydrobiologia, Vol. 143, p. 29-35.