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hazardous substances at mine sites in the western united states edited by jerome ... and organizations are trying to bring the best science possible to bear on this ... contaminant issues and impacts from the release of hazardous substances from ... for addressing contaminant releases to the environment reg017 180 p isbn-13 978-0 ... case histories prepared by members of the engineering geology division of gsa ... these volumes are 8 1 2 x 11 published ... robert a larson 2005 homo sapiens is the only known species to consciously ... and geologic media and alter soils and the biosphere we dig holes in it remove ... parts of it and bury highly toxic materials in ... it in this volume the authors explore human impact on earth ... and attempt to answer the following questions what have we done ...

by pete stelling and david s tucker the ten geological field guides presented ... in this volume explore key areas of the geologist s paradise that is washington ... state and british columbia these trips investigate a wide variety of ... geologic and geographic terrains from the dry steppe of the channeled scablands ... and columbia river basalt group to the east across the glaciated and forested ... cascade arc and coast mountains to the geologically complex islands in the ... guidebook may be unique in that four of the trips utilize boats to reach remote ... field areas and are therefore rarely visited by geologists although ... the trips will be guided during the 2007 gsa cordilleran section meeting ... the guides have been written to ensure that ...