Dilemmas of mineral resources use in selected economic theories
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چکیده
منابع مشابه
Mineral resources and geo-engineering
Metals used in everyday life are produced from ores occurring in the Earth’s crust. Geological processes are known to concentrate minerals to form ores of economic value. Mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.
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15 صفحه اولTheories of Economic Regulation
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ژورنال
عنوان ژورنال: Gospodarka Surowcami Mineralnymi - Mineral Resources Management
سال: 2012
ISSN: 0860-0953
DOI: 10.2478/v10269-012-0024-0