Results 11 to 20 of about 380,912 (247)

Potential Benefits and Constraints of Development of Critical Raw Materials’ Production in the EU: Analysis of Selected Case Studies

Resources, 2021
Major benefits and constraints related to mineral extraction within the EU have been identified on the examples of selected critical raw materials’ deposits.
Katarzyna Guzik, Krzysztof Galos, Alicja Kot-Niewiadomska, Toni Eerola, Pasi Eilu, Jorge Carvalho, Francisco Javier Fernandez-Naranjo, Ronald Arvidsson, Nikolaos Arvanitidis, Agnes Raaness   +9 more
doaj   +1 more source

Coastal Remote Sensing: Merging Physical, Chemical, and Biological Data as Tailings Drift onto Buffalo Reef, Lake Superior

Remote Sensing, 2021
On the Keweenaw Peninsula of Lake Superior, two stamp mills (Mohawk and Wolverine) discharged 22.7 million metric tonnes (MMT) of tailings (1901–1932) into the coastal zone off the town of Gay. Migrating along the shoreline, ca.
W. Charles Kerfoot, Martin M. Hobmeier, Gary Swain, Robert Regis, Varsha K. Raman, Colin N. Brooks, Amanda Grimm, Chris Cook, Robert Shuchman, Molly Reif   +9 more
doaj   +1 more source

Evaluation of PV and CSP Systems to Supply Power in the Zimbabwe Mining Sector

Energies, 2021
The drought that occurred in Zimbabwe in 2020 affected the country’s main hydro-power station causing the electricity supply to be less secure and reliable. This challenge resulted in load-shedding, which is not desirable to mining companies that require
Anesu Maronga, Kumbuso Joshua Nyoni, Paul Gerard Tuohy, Agabu Shane   +3 more
doaj   +1 more source

Level of CD8 T Lymphocytes Activation in HIV-Infected Pregnant Women: In the Context of CD38 and HLA-DR Activation Markers

Interdisciplinary Perspectives on Infectious Diseases, 2014
Background. To date the effect of pregnancy on the immune activation of CD8 T cells that may affect HIV disease progression has not been well studied and remains unclear. Objective.
Stanslaus Musyoki, Simeon Mining, Paul Nyongesa   +2 more
doaj   +1 more source

Study of Acid Hydrolysis on Organic Waste: Understanding The Effect of Delignification and Particle Size

MATEC Web of Conferences, 2018
Organic wastes from Swiettenia marcophylla L, Artocarpus heterophyllus L, Mangifera indica L, and Annona muricata L were prepared by grinding into 0.1875, 0.3750, 0.7500 mm of particle size and delignified by 2% NaOH at 80°C for 90 minutes. Acid dilution
Anwar Nadiem, Mukhaimin Iman, Harsanti Mining, Romli Ate   +3 more
doaj   +1 more source

Web + Data Mining = Web Mining [PDF]

HMD Praxis der Wirtschaftsinformatik, 2009
Dieser Beitrag gibt eine kurze Beschreibung, was unter dem Begriff Web Mining zu verstehen ist und wie Webdaten mit gangigen Data-Mining-Techniken kombiniert werden konnen, um das Web besser als Informationsquelle nutzbar zu machen. Des Weiteren wird ein Uberblick uber die gangigen Hauptachsen gegeben, entlang derer die meisten aktuellen Entwicklungen ...
openaire   +1 more source

Living in fear at the unpredictability of mental health issues in the classroom: a phenomenological study of secondary school teachers in encountering students with mental health issues

Frontiers in Psychiatry
BackgroundThe prevalence of mental health issues among secondary school students is on the rise. Secondary school teachers, outside the home environment, are often in a prime position to identify adolescents facing mental health challenges.
Mining Liang, Mining Liang, Mining Liang, Grace W. K. Ho, Grace W. K. Ho, Martin Christensen, Martin Christensen   +6 more
doaj   +1 more source

Secondary school teachers’ experiences of supporting students with mental health issues: a systematic review and meta-aggregation of qualitative studies

Frontiers in Psychiatry
BackgroundMental health issues in adolescents is steadily increasing, mainly since the rise of social media, the concomitant effects of internet use and other problems associated with academic performance, familial abuse and bullying.
Mining Liang, Mining Liang, Mining Liang, Grace W. K. Ho, Grace W. K. Ho, Martin Christensen, Martin Christensen   +6 more
doaj   +1 more source

Short Communication Economy of Russia – Mining Means Sustainability

Модернизация, инновация, развитие, 2022
The main point of presented publication is to illuminate the role of modern mining industry as an engine of the economy. Such changes are explained not only by the growing demand on raw materials but reconstruction the technology of the branch on the ...
M. K. Belyaev
doaj   +1 more source

Crowd mining

Proceedings of the 2013 ACM SIGMOD International Conference on Management of Data, 2013
Harnessing a crowd of Web users for data collection has recently become a wide-spread phenomenon. A key challenge is that the human knowledge forms an open world and it is thus difficult to know what kind of information we should be looking for. Classic databases have addressed this problem by data mining techniques that identify interesting data ...
Yael Amsterdamer, Yael Grossman, Tova Milo, Pierre Senellart   +3 more
openaire   +1 more source