The Impact of Contract Operations on Safety in Underground Coal Mines [PDF]
, 2016 OBJECTIVE: The aim of this study was to test for differences in injury rates for contractor-operated underground coal mines relative to owner-operated mines in Kentucky, controlling for other covariates.
Boden, Leslie, Buessing, Marric Grace
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Biology and systematics of the New World Phyllocnistis Zeller leafminers of the avocado genus Persea (Lepidoptera, Gracillariidae) [PDF]
, 2011 Four New World species of Phyllocnistis Zeller are described from serpentine mines in Persea (Family Lauraceae). Phyllocnistis hyperpersea, new species, mines the upper leaf surfaces of avocado, Persea americana Mill., and red bay, Persea borbonia (L ...
Davis, Donald, Wagner, David
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A FDTD model for the post-reception synthetic focusing surface penetrating radar with mine detecting applications [PDF]
, 1999 Surface penetrating radar (SPR) is extensively used in military, civil, geophysical and archaeological applications. There has been an increasing emphasis on the use of SPR in the identification of buried unexploded ordnance, such as anti-tank mines ...
Benjamin, R, Hilton, GS, Nilavalan, R
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Heat recovery from mineworkings: opportunities in the Glasgow area [PDF]
, 2017 Glasgow is one of many locations within the United Kingdom once dotted with a number of thriving coal mines. Before the suitability of the water stored in mines can be determined for use in ground source heat pump (GSHP) heating applications, it is ...
Aaen, Bjorn +6 more
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A Pattern for Iron Ore Mines Financing [PDF]
Journal of Asset Management and FinancingAcknowledging the lack of financial resources in the field of mining, researchers have found a solution in the use of new tools. Despite the existence of tools, the mining sector still lacks financial resources. Therefore, this research aims to provide a
Mehdi Ali Hosseini +3 more
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Pour une approche culturaliste du risque environnemental
Développement Durable et Territoires, 2018 After half a century of activity, the 250 French uranium mines closed in the 1990s. Currently, they are placed in a context of opposition to the nuclear energy model which was developed in response to the oil crisis.
Sophie Bretesché, Antoine Gherardi
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Research progress on coal mine laser methane sensor [PDF]
, 2019 This paper discusses the research progress of low-power technology of laser methane sensors for coal mine. On the basis of environment of coal mines, such as ultra-long-distance transmission and high stability, a series of studies have been carried out ...
Grattan, K. T. V. +10 more
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Seasonal Abundance; Damage; and Comparison of Different Heights, Orientations, and Directions of Yellow Sticky Traps for Sampling of \u3ci\u3eLiriomyza Trifolii\u3c/i\u3e (Diptera: Agromyzidae) in Cotton [PDF]
, 2018 This study was done to determine the optimum height, orientation, and direction of yellow sticky traps for sampling of Liriomyza trifolii (Burgess) (Diptera: Agromyzidae) in cotton fields.
Gencsoylu, Ibrahim
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Geospatial technology perspectives for mining vis-a-vis sustainable forest ecosystems
Present Environment and Sustainable Development, 2017 Forests, the backbone of biogeochemical cycles and life supporting systems, are under severe pressure due to varied anthropogenic activities. Mining activities are one among the major reasons for forest destruction questioning the survivability and ...
Goparaju Laxmi +2 more
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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