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World Survey of Tantalum Ore (open access)

World Survey of Tantalum Ore

Report issued by the U.S. Bureau of Mines discussing the occurrences of tantalum in different areas of the world. The tantalum deposits are described in reference to each individual country that it is found in. This report includes maps, tables, and illustrations.
Date: March 1945
Creator: Baker, James S.
Object Type: Report
System: The UNT Digital Library
GEO Year Book 2007: An Overview of Our Changing Environment (open access)

GEO Year Book 2007: An Overview of Our Changing Environment

This publication is an overview of major global environmental issues and policy decisions during the course of 2007.
Date: 2007
Creator: United Nations Environment Programme
Object Type: Text
System: The UNT Digital Library
Labour and the Environment: A Natural Synergy (open access)

Labour and the Environment: A Natural Synergy

This report presents examples of tools and practices that promote workers' health and safety as well as environmental protection, public health, and corporate responsibility. Issues include climate change, hazardous materials,
Date: 2007
Creator: Smith, John; Albracht, Gerd; Alves Da Silva, Nilvo Luis; Coninck, Sophie de; Fedetow, Igor; French, Hilary et al.
Object Type: Text
System: The UNT Digital Library