"Sheffield (Ill.)" . . "Radioaktiver Abfall." . . "Grundwasserstrom." . . . . . . . . "Water movement and water chemistry in the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois : 1986-87" . . "Water movement and water chemistry in the unsaturated zone at a low-level radioactive-waste desposal site near Sheffield, Illinois, 1986-87" . . . . . . . . . . "Water movement and water chemistry in the unsaturated zone at a low-level radioactive-waste disposal site near Sheffield, Illinois, 1986-87" . . . . . . "Water Movement and Water Chemistry in the Unsaturated Zone at a Low-level Radioactive-waste Disposal Site Near Sheffield, Illinois, 1986-87" . . . . . . . . "Hydrochemie." . . . . "Grundwasser." . . "Deponie." . .