GOLD MINING ACTIVITY AND GOLD MINING HERITAGE OF A. KH. BENKENDORF
نویسندگان
چکیده
منابع مشابه
Ancient Gold Mining Activities in India - An Overview
Gold was obtained through washing or panning of the river sands during initial periods of civilisation. With the advent of knowledge of metallurgical processing of ores it was recovered through mining of in-situ quartz reefs, and then from auriferous sulphide ores. The metal mining activities are evidenced in the form of large number of ‘ancient metal mines’ or ‘old workings’ and ‘placer mining...
متن کاملKronenberg, J. Global warming, glaciers and gold mining. GLOBAL WARMING, GLACIERS AND GOLD MINING
Two case studies (Kumtor in the Kyrgyz Republic and Pascua-Lama in Chile–Argentina) are analysed, illustrating how gold mining interferes with glaciers and how this may be affected by changing perceptions on global warming. Although global warming presents new opportunities for the mining industry, increasing the physical accessibility of resources previously covered with glaciers, it may also ...
متن کاملTreatment of small scale gold mining wastewater using pilot-scale sedimentation and Cocopeat filter bed system
The use of amalgamation process to recover gold from mined ores by the small-scale gold miners in the Philippines and other developing countries produces and dispose of untreated wastewater to the receiving water bodies. In this study, a field-scale filter bed system was constructed to treat heavy metal metal-laden wastewater collected from small-scale gold mining site in Paracale, Camarines No...
متن کاملMalaria in gold-mining areas in Colombia
Gold-mining may play an important role in the maintenance of malaria worldwide. Gold-mining, mostly illegal, has significantly expanded in Colombia during the last decade in areas with limited health care and disease prevention. We report a descriptive study that was carried out to determine the malaria prevalence in gold-mining areas of Colombia, using data from the public health surveillance ...
متن کاملMining Gold from E-Commerce Transactions: Challenges
E-Commerce is a powerful growing force in the economy that even in its infancy generated more than $160 billion in revenues in 1998. E-Commerce will fundamentally change marketplaces, capturing large percentages of many business-to-business and business-to-consumer markets, and in some cases entirely displacing traditional markets. As commerce moves from the physical to the electronic space, da...
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ژورنال
عنوان ژورنال: Bulletin of the Moscow State Regional University (History and Political Science)
سال: 2021
ISSN: 2310-676X
DOI: 10.18384/2310-676x-2021-1-63-74