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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... percent in the case of manganese , 95 percent in the case of cobalt , 15 percent in the case of copper and , probably with the declining productivity of ores of copper found in the United 60.
... percent in the case of manganese , 95 percent in the case of cobalt , 15 percent in the case of copper and , probably with the declining productivity of ores of copper found in the United 60.
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... percent of it is im- ported from Gabon , Brazil , South Africa , Australia , and India . Now , under a deep - sea mining venture , what would be the general cost of bringing that manganese in , those nodules and otherwise , from the ...
... percent of it is im- ported from Gabon , Brazil , South Africa , Australia , and India . Now , under a deep - sea mining venture , what would be the general cost of bringing that manganese in , those nodules and otherwise , from the ...
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... percent of all manganese con- sumption is used in the steel industry . For every ton of steel produced , 13 to 20 pounds of manganese ore is consumed . I think that it is pretty vital for us have this source of manganese . The cost from ...
... percent of all manganese con- sumption is used in the steel industry . For every ton of steel produced , 13 to 20 pounds of manganese ore is consumed . I think that it is pretty vital for us have this source of manganese . The cost from ...
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... percent . Manganese prices have exhibited an even greater price increase since 1970-169 percent . The overall U.S. economy in that same period , as indicated by Department of Commerce GNP price data , experienced a 46 % inflation rate ...
... percent . Manganese prices have exhibited an even greater price increase since 1970-169 percent . The overall U.S. economy in that same period , as indicated by Department of Commerce GNP price data , experienced a 46 % inflation rate ...
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... percentage would represent considerable cost savings . According to the Interior Department , nickel sales will yield almost 70 percent of gross revenues for most contemplated oper- ations . Copper recovered from deep seabed nodules ...
... percentage would represent considerable cost savings . According to the Interior Department , nickel sales will yield almost 70 percent of gross revenues for most contemplated oper- ations . Copper recovered from deep seabed nodules ...
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activities administration Ambassador Richardson American application assessment 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 Engo establish exploitation exploration foreign fund future Gabon grade Group of 77 hard mineral resources ICNT important International Seabed Authority investment guarantee issues laterite LIBRARY OF CONGRESS license or permit major 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