Programme  Titles  Presenters  Topics  16. Health & Environmental Risk Wednesday, October 21, 2009, 1:00 - 2:40 PM Petroleum Hall, Green Center Chair: Thomas Wood, INL; David Olsen, National Interest Security 16.1 Sustainability assessment of Estonian oil shale mining using advanced technology Sergei Sabanov 16.2 A preliminary study for revegetation of spent shale from the Clean Surface Oil Shale (C-SOS)process in Utah Nathan Cline*, Bruce Roundy, Robert Jackson 16.3 Reclamation and revegetation of lands disturbed by oil shale development in Colorado Jack Clark 16.4 A first order evaluation of atmospheric emissions from a hypothetical in-situ oil shale retort Thomas Wood*, Robert Podgorney, Arthur Rood, Hai Huang, Carl Palmer, Earl Mattson