Groupe d'objets provenant des Forges du St-Maurice; I-étude métallographique et chimique

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Mots clés : Slags;Wrought iron;Bloomery porcess;Pig iron;Charcoal finary
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Publication: CIM Bulletin
Auteur(s): DAVID L ANDERSON
Mots clés: Mineral investment, Foreign direct investment, Governments, Australia, Mining industry
Numéro: 863
Volume: 77
Année: 1984
Texte
Sommaire: A review of past and present biogeochemical studies is given.Early and more recent analytical procedures are described and compared.  Tables 1-5 give silver concentrations in various organs of some plant species at different localities. Table 6 and conclusions provide guidelines for exploring for silver using biogeochemistry.
Publication: CIM Bulletin
Auteur(s): H.V. WARREN, J.J. BARAKSO
Mots clés: Biogeochemistry, Silver deposits, Mineralization, Atomic absorption, Spectrophotometry, Neutron activation
Numéro: 863
Volume: 77
Année: 1984
Texte
Sommaire: A promising long-term solution to uranium tailings reclamation has been the establishment of vegetation directly on the waste material. The soil profiles of areas vegetated for 0, 3, 8 and 10 years are characterized as to the extent of soil development. The characteristics are compared with the visually interpreted soil profile. Organic matter content is presently the best analytical judge of soil development. Vegetation procedures have produced a build-up of organic matter in the top 10cm of...
Publication: CIM Bulletin
Auteur(s): D.R. MURRAY
Numéro: 863
Volume: 77
Année: 1984
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