Results 101 to 110 of about 46,400 (239)

ANALYSIS OF NEUTRAL MODE SELECTION CRITERIA FOR DISTRIBUTION NETWORKS OF OPEN PIT MINES [PDF]

open access: yes, 2018
The effectiveness of any type of network neutral mode operation is determined by the appropriate technical and economic conformity of the uninterrupted power supply to consumers, the amount of capital investment and operating costs.
GREBENIUK, Andrii   +3 more
core  

Environmental Laws in Nigeria and Occurrence of Some Geohazards: A Review [PDF]

open access: yes, 2017
Nigeria as a country is blessed with an abundance of both human and natural resources. Exploitation of natural resources in Nigeria over the years with little or no regard for the environment has increased susceptibility of parts of the country to ...
C. N. Chibo, I. E. Osumgborogwu
core   +3 more sources

Eocene belemnites from Hungary

open access: yesPapers in Palaeontology, Volume 12, Issue 2, March/April 2026.
Abstract The Middle Eocene nummulitic limestone at Dudar, Transdanubian Hungary, has yielded several belemnite rostra during the last 60–70 years. The correct interpretation of these fossils was made possible by the fact that one of these specimens retained the remnants of the conotheca within the alveolus, while others preserved the conical, tapering ...
András Galácz
wiley   +1 more source

Research on blasting mechanism and blasting effect of aqueous media in open pit coal mines. [PDF]

open access: yesSci Rep, 2023
Ding X   +9 more
europepmc   +1 more source

Adapting to climate risks and extreme weather: guide for mining - minerals industry professionals [PDF]

open access: yes
Extreme weather events in Australia over recent years have highlighted the costs for Australian mining and mineral processing operations of being under-prepared for adapting to climate risk.
Corinne Unger, Damien Giurco, Leah Mason
core  

New possibilities of calculating the volumes of extracted masses in the surface mining of brown coal [PDF]

open access: yes, 2017
The companies engaged in brown coal mining are looking for ways of managing the mining process as efficiently as possible. The principal mining technology used for brown coal mining in our country, but also in Germany and Poland, are wheel excavators ...
Gibesová, Beáta   +3 more
core  

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

Diversified and efficient utilization and evaluation of remaining coal resources of closed coal mines in Shanxi Province

open access: yesMeitan kexue jishu
With the continuous development and transformation of coal industry, a large number of coal mines closed in Shanxi Province left rich coal resources. The efficient use of these resources can not only inject new vitality into the economic development of ...
Yongyong FAN   +6 more
doaj   +1 more source

Prediction of road dust concentration in open-pit coal mines based on multivariate mixed model. [PDF]

open access: yesPLoS One, 2023
Wang M   +6 more
europepmc   +1 more source

Back to the land…again: Ownership matters! 2025 CAES fellows lecture

open access: yesCanadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 74, Issue 1, Page 4-13, March 2026.
Abstract I review historic and contemporary circumstances and issues linked with the ownership of land. I emphasize the importance of land ownership in influencing economic relations which are important to our understanding of the economy itself, the formation of the economy, winners, and losers.
B. James Deaton
wiley   +1 more source

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