Results 91 to 100 of about 2,009,094 (215)
La richesse des aristocraties de Bétique et de Tarraconaise
Gerión, 2005 From the archaeological and litterary sources (notably the amphoras' epigraphy), we try to present the chronological and spaceship tnethods of the economic expansión of Baetica and Tarraconensis (end of Ist.c ; B.C- IInd c. A.
Sin autor
doaj
Coal Mine Safety and Health [PDF]
, 2008 [Excerpt] Safety in the coal mining industry is much improved compared to the early decades of the twentieth century, a time when hundreds of miners could lose their lives in a single accident and more than 1,000 fatalities could occur in a single year ...
Levine, Linda
core +4 more sources
Data mining for mine-mill ore grade reconciliation at Erdenet Mining Corporation [PDF]
, 2016 Master's Project (M.S.) University of Alaska Fairbanks, 2016This project investigates the relationship between the mined ore and the produced copper at the Erdenet Mining Corporation (EMC) surface copper mine in Mongolia.
Sarantsatsral, Narmandakh
core
On the features of the formation of potassium salts deposits of Precarpathia
Мінеральні ресурси УкраїниThe Precarpathian salt deposits are strongly dislocated, and in this, in our opinion, it is necessary to look for the reason for brecciation. The main phase of rock transformation is obviously connected to the stage of tectonic activation.
Z. Z. Khevpa, K. D. Nikolaiev
doaj +1 more source
The Effects of Grass Carp on Aquatic Plants, Plankton and Benthos in Ponds [PDF]
, 2004 The effects of the grass carp (Ctenopharyngodon idella Val.)on aquatic plant biomass, water quality, phytoplankton, chlorophyll a, zooplankton and benthic fauna were investigated between May and September 2000 in earthen ponds at Cifteler- Sakaryabasi
Demir, N., Kirkagac, Mine
core
Socioeconomic Impacts of Potential Wishbone Hill Coal Mining Activity [PDF]
, 2010 The purpose of this study is to assess some of the significant socioeconomic effects of potential coal mining activity at Wishbone Hill. The analysis scenario assumes a 16-year period of startup and mine production using two known deposits that are ...
Colt, Steve, Schwörer, Tobias
core
La dimension socio-politique des infrastructures minières bauxitiques en Guinée
EchoGéoThis article aims to illustrate the socio-political dynamics triggered by the construction of bauxitic mining infrastructure in Guinea. Through an anthropological analysis of infrastructures, this text allows us to understand how mining infrastructures ...
Roberta Rubino
doaj +1 more source
Mine microseismic signal denoising method and application based on Adaboost_LSTM prediction
Meitan xuebaoMicroseismic early warning is of great significance for ensuring mine safety, where a good denoising and accurate P-wave arrival picking of a microseismic signal is fundamental to the reliability of microseismic monitoring. By observing a large amount of
Xueyi SHANG +4 more
doaj +1 more source
Flotation of ores and waste waters
Metalurgija, 2016 World generally requires a very high standard of pollution control, and mining companies pride their organisations as being examples of excellence in this field. Hydrometallurgical mining processes decrease the production of gas and solid pollutants into
R. Radić +3 more
doaj
Archeologické RozhledyOrońsko site 2 is a Palaeolithic shaft mine located in the area of chocolate flint deposits in Central-Southern Poland. This raw material was highly valued by Stone Age communities and widely distributed during the Late Palaeolithic.
Katarzyna Kerneder-Gubała +3 more
doaj +1 more source