Back to the resource library Group comment letter re BLM Oil Shale and Tar Sands PEIS March 20, 2008 | Share: Download 26 enviromental groups urge the Bureau of Land Management to reconsider plans for development of oil shale resources See All Related Resources Factsheet on Ammonia Cámara óptica de imágenes de gases (OGI) FLIR GasFinder 320 FLIR Gasfinder 320 Optical Gas Imaging Camera The Truth About Vale S.A. in Minas Gerais: Commitments and Abuses