نتایج جستجو برای: green mining

تعداد نتایج: 226008  

Journal: :journal of ai and data mining 2015
e. golpar-rabooki s. zarghamifar jalal rezaeenour

opinion mining deals with an analysis of user reviews for extracting their opinions, sentiments and demands in a specific area, which can play an important role in making major decisions in such area. in general, opinion mining extracts user reviews at three levels of document, sentence and feature. opinion mining at the feature level is taken into consideration more than the other two levels d...

Journal: :journal of ai and data mining 2015
a. telikani a. shahbahrami r. tavoli

data sanitization is a process that is used to promote the sharing of transactional databases among organizations and businesses, it alleviates concerns for individuals and organizations regarding the disclosure of sensitive patterns. it transforms the source database into a released database so that counterparts cannot discover the sensitive patterns and so data confidentiality is preserved ag...

2013
J. B. K Asiedu

Small scale mining activities which involve surface mining is an acceptable means of mineral exploitation in Ghana but has serious environmental consequences. Although a number of laws and research papers have been written on restoration after a piece of land has been mined, not much detail is provided on the actual processes involved. This review paper attempts a look at the process of restora...

Journal: :iranian journal of management studies 2015
habibollah ranaei kordshouli abolghasem ebrahimi ahmad allahyari bouzanjani

nowadays, paying attention to the environmental needs and desires of consumersand trying to satisfy them by designing marketing activities in an environmentallyfriendly way, is the best way to increase their satisfaction and finally, gaincompetitive advantage. prior research has paid much attention to the consumerbehavior and marketing activities of corporate organizations, but none has studied...

Iran is rich in ancient mining and metallurgical relics. Nevertheless, the studies on these relics have so far been mostly unsystematic. The road map for the ancient mining and metallurgical studies in Iran, that has been ordered by the Research Centre for Conservation of Cultural Relics of Iran (RCCCR), proposes a systematic multidisciplinary plan for the ancient mining and archaeometallurgica...

Journal: :محیط شناسی 0
نرگس حاج کاظمیها دانشجوی دکتری علوم محیط زیست، دانشکدۀ محیط زیست و انرژی، دانشگاه آزاد، واحد علوم و تحقیقات تهران، محمود شریعت استاد، دانشکدۀ محیط زیست و انرژی، دانشگاه آزاد، واحد علوم و تحقیقات تهران مسعود منوری استادیار، دانشکدۀ محیط زیست و انرژی، دانشگاه آزاد، واحد علوم و تحقیقات تهران محمد عطایی استاد، دانشکدۀ مهندسی معدن، دانشگاه صنعتی شاهرود

introduction development of natural resources and mining activities are prerequisite for economic and industrial growth in many countries. in many cases, such mining areas lie within residential or agricultural lands or natural habitats intensifying the contradiction between land use and environmental protection. different components of mining activities including exploration, extraction and pr...

Journal: :Open Journal of Applied Sciences 2023

As the upstream of high-energy consumption industries such as metallurgy and chemical enterprises, “carbon neutrality” ability mining enterprises can have a strong influence on progress China’s non-ferrous metal industry to achieve “double carbon” goal. According Global Mining Development Report 2021, although occupies an important position in global economic development, it also accounts for 4...

Journal: :نشریه دانشکده فنی 0
حسن بصیر

poland is a traditional mining country ranking high in europian mining. a considerable part of polish national-gross-product comes from mineral resources. a large number of the working people work in the mines and related industry. research and educational centers depending on mining are well grown and are of great importance. the major mining commodities of poland are: coal, brown coal copper,...

Journal: :Journal of The South African Institute of Mining and Metallurgy 2023

Coal mining in China is facing the transition from output to quality. Based on total capacity and average production, current situation of coal at mine, city, province levels analysed, data support for layout sustainable development optimization provided. The results show that 87% China's mined by underground methods, with an production 0.93 Mt/a per mine. Open pit accounts 13%, mine 5.73 Mt/a....

Journal: :Sustainability 2023

China proposes to construct green mines as one of the significant means elevate degree mining industry and protect environment. This paper constructs six evaluation indicators, namely mine environment, Resource development mode, Comprehensive utilization resources, Energy conservation emission reduction, Technological innovation digital mining, Enterprise management corporate image, reflect fir...

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