Results 71 to 80 of about 656,051 (171)

Modeling Climate Change Impacts on a Socioeconomically Vital Plant: The Case of Comanthera elegans (Goldenfoot Flower)

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Comanthera elegans, an ecologically important species in rocky grasslands, is projected to face significant habitat loss under future climate change scenarios. Modeling with the Maxent algorithm showed that its suitable habitats, defined by high rainfall seasonality and moderate temperatures, are at risk, especially under high greenhouse gas emissions.
Maria Luiza de Azevedo   +8 more
wiley   +1 more source

Lignite price and split of profit negotiation in bilateral monopoly of lignite opencast mine and power plant [PDF]

open access: yes
The newest outcome of bilateral monopoly (BM) of lignite opencast mine & power plant analysis have been discussed. The determinism of optimal solution maximising joint profits not only in quantity of lignite - the size and shape of the ultimate pit ...
Jurdziak, Leszek
core  

Opencast Mining School 2014 [PDF]

open access: yes, 2014
18–19 września 2014 r. na Akademii Górniczo-Hutniczej w Krakowie odbyła się 3. edycja Szkoły Górnictwa Odkrywkowego. Głównym organizatorem tej konferencji była Katedra Górnictwa Odkrywkowego, która w tym roku świętowała jubileusz 50-lecia istnienia oraz ...
Zajączkowski, M.
core  

Application of digital image analysis for monitoring the behavior of factors that control the rock fragmentation in opencast bench blasting: A case study conducted over four opencast coal mines of the Talcher Coalfields, India

open access: yesJournal of Sustainable Mining, 2019
Drilling and blasting play a very important role in driving the economy of opencast mines, as various mining activities related to strata handling are dependent on the size of the rock mass created due to blasting.
Binay Kumar Singh   +4 more
doaj   +1 more source

The Role of Habitat, Climate, and Space in the Species and Traits Variation of Phytoplankton in Large Cascade Reservoirs

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Phytoplankton beta diversity along cascade reservoirs of the Tocantins River is shaped by reservoir age, spatial arrangement, and environmental conditions. Younger, distant reservoirs show higher diversity, while intermediate ones tend toward homogenization. Environmental and spatial drivers differentially influence taxonomic and functional composition.
Idelina Gomes da Silva, Bárbara Dunck
wiley   +1 more source

Lignite As Contributory Factor to Regional Development of Greece [PDF]

open access: yes
Lignite (brown coal) is Greece's most important energy mineral raw material. Lignite exploitation has made a highly significant contribution to the development of energy sector of Greece on past 50 years, and will, according to estimations, continue to ...
Ilias Kordas
core  

Data-Supported Prediction of Surface Settlement Behavior on Opencast Mine Dumps Using Satellite-Based Radar Interferometry Observations

open access: yesMining
To ensure the safe repurposing of post-mining landscapes, understanding and managing geotechnical risks, particularly ground movements such as settlements on opencast mining dump surfaces, is critical.
Jörg Benndorf   +2 more
doaj   +1 more source

Use of Contaminated Habitat and Associated Selenium Uptake Mediate Haemosporidian Parasite Infections in Wild Passerine Birds

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We conducted a community‐scale field study to evaluate whether trace element contaminants derived from coal combustion residuals and nuclear fission products alter the dynamics of haemosporidian blood parasites, dipteran vectors, and avian hosts in riparian and wetland habitats in South Carolina, USA.
Courtney S. Werner   +4 more
wiley   +1 more source

Influence of structure and ownership of lignite opencast mine and power plant bilateral monopoly on its operation [PDF]

open access: yes
Lignite mine and power plant can operate as two separate entities, two entities in one holding or joint venture and as the one vertically integrated energy producer.
Jurdziak, Leszek
core  

Determination of ''mining unit'' rational parameters for the opencast mining conditions of phosphorite ore deposits

open access: yes
The choice of opencast contours has a direct impact on productivity, the duration of field operation, and the volume of both industrially significant mineral reserves and overburden removed from the opencast mine. The parameters of the opencast’s working
Sergey I. Fomin, Andrey Yu. Eroshev
core   +1 more source

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