Carbon sequestration 132 Carbon dioxide 124 Decatur Illinois 123 Illinois Basin-Decatur Project 100 Paleozoic 71 Cambrian 68 Upper Cambrian 67 more ... Mount Simon Sandstone 66 Fluid injection 64 Geophysical surveys 34 Surveys 34 Geophysical methods 33 Ground water 33 Seismic methods 31 Monitoring 30 Reservoir rocks 26 Sedimentary rocks 24 Clastic rocks 22 Pollution 22 Storage 22 Reservoir properties 21 Sandstone 21 Petroleum engineering 19 Seismicity 16 Eau Claire Formation 14 Permeability 14 Geophysical profiles 13 Seismic profiles 13 Earthquakes 12 Models 12 less ...