Mining of the Deep Seabed: Joint Hearings Before the Subcommittee on Public Lands and Resources of the Committee on Energy and Natural Resources and the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-fifth Congress, First Session on S. 2053 ... September 19, 20, and October 4, 1977U.S. Government Printing Office, 1978 - 513 ページ |
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135 ページ
... reserves and resources are finite and limited . Because of this , it is important to continue the development of new sources of materials . Ferromanganese nodules which are located on the floor of the deep seabed con- tain large ...
... reserves and resources are finite and limited . Because of this , it is important to continue the development of new sources of materials . Ferromanganese nodules which are located on the floor of the deep seabed con- tain large ...
143 ページ
... reserves of these metals is about evenly shared between four developed countries ( the U.S. , Canada , Australia , and South Africa ) and all developing countries . Presently exploitable reserves are adequate in almost all cases to meet ...
... reserves of these metals is about evenly shared between four developed countries ( the U.S. , Canada , Australia , and South Africa ) and all developing countries . Presently exploitable reserves are adequate in almost all cases to meet ...
146 ページ
... reserves should be in reference to econom- ic reserves , i.e. , only those ores above a varying econom- ic cut - off grade . It may include those ores believed to be recoverable in the relatively near future with improved technology and ...
... reserves should be in reference to econom- ic reserves , i.e. , only those ores above a varying econom- ic cut - off grade . It may include those ores believed to be recoverable in the relatively near future with improved technology and ...
148 ページ
... reserves of the world , approximately 80 percent or more , are oxides ( laterites ) yet approximately half of the nickel produced today is derived from sulfide ores . The reason for this is that sulfide ores are less costly to process ...
... reserves of the world , approximately 80 percent or more , are oxides ( laterites ) yet approximately half of the nickel produced today is derived from sulfide ores . The reason for this is that sulfide ores are less costly to process ...
163 ページ
... reserves and their life , and peculiarities relating to the discovery and identification of additional proven reserves . A full review of the cartelization aspect , the consequence of disruption of supply , end uses , or substitution ...
... reserves and their life , and peculiarities relating to the discovery and identification of additional proven reserves . A full review of the cartelization aspect , the consequence of disruption of supply , end uses , or substitution ...
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activities administration Ambassador Richardson American application believe bill capital cartel Chairman Chiatura cobalt commercial recovery Committee common heritage concerned CONGRESS THE LIBRARY consortia copper Corporation cost coverage deep ocean mining deep seabed mining deposits developing countries domestic legislation economic effect Elliot Richardson Engo establish exploitation exploration foreign fund Gabon grade Group of 77 hard mineral resources ICNT important Inco International Seabed Authority investment guarantee issues laterite LIBRARY OF CONGRESS license or permit manganese nodules marine environment ment metals million tons nickel Nikopol nodule mining ocean mining industry OPIC participation percent permittee political risk insurance potential present problems processing production proposed protection regime regulations reserves Sea Conference Sea Treaty Seabed Authority Secretary Senator METCALF significant sources specific statement Steel supply testimony tion U.S. Government U.S. Senate United Nations venture