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Зараз показуються 2052-2071 з 21995
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PERSPECTIVES OF STUDYING OF SPECIES OF FAMILY CRASSULACEAE DC. IN KRYVYI RIH AREA WITH REFERENCE TO PHYTOREMEDIATION AND PHYTOMINING
(2018)To search plants-hyperaccumulators is one of the most promising directions of biological methods for removing of toxic compounds from ecosystems. Screening acquires special importance for species, which will be used ... -
PERSPECTIVES OF THE INTERNET-BRANDING IN HOTEL BUSINESS
(2013-12-12) -
Petrographic characteristics in the central part of Kosovo
(Dnipro University of Technology, 2021-12-30)Purpose. This paper aims to provide complete identification of rock types in the Drenas region by detailed description of all types of the rocks found. The authors intended to determine interruption or continuity of all ... -
Peкoнcтpукцiя eлeктpичнoї cхeми пiдcтaнцiї «Дiївкa - 150/10 кВ» м. Днiпpo
(2020)Пpeдcтaвлeнi пepcпeктивы peкoнcтpукцiи eлeктpичних мepeж пiдcтaнцiи. Визнaчeння poзpaхункoвих нaвaнтaжeнь пiдcтaнцiи, poзpaхунку cтpумiв кopoткoгo зaмикaння, вибip кoмутaцiйних aпapaтiв вiдкpитoи i зaкpитoи чacтин poзпoдiльнoи ... -
PHASE DYNAMICS OF PHYTOCOENOSIS ON THE DAMPED WASTE HEAPS OF NOVOVOLYN MINING AREA
(2018)Nineteen non-recultivated waste heaps are found on the territory of the Novovolyn mining area (Lviv-Volyn coal basin), three of which are damping. The total area of disturbed lands is 116.7 hectares. An important role ... -
Phenomena of stability of the coal seam roof with a yielding support
(National Mining University, 2019-12-30)Purpose. Determining the conditions and parameters for ensuring the stability of the coal seam roof with a yielding support in the area adjacent to face and behind it under the influence of dynamic loads based on the ... -
PHRASEOLOGISMEN IN DER DEUTSCHEN SPRACHE
(Літограф, 2014) -
Physical simulation of integrated protective structures
(2018)An effective way of protecting development workings by integrated rock wall structures is considered. The necessity of improving this method and its experimental verification is substantiated. Integrated ... -
PHYSICAL & CHEMICAL PROCESES FOR COAL DESTRUCTION IN UNDERGROUND GAS GENERATOR
(2018)Estimate the material and thermal balance for providing the chemical reactions in underground gasgenn according to physical spreads of their fluency. -
Physical and chemical conditions for the formation of mercuric gold within Au-Hg deposits (thermodynamic modeling)
(National Mining University, 2017-12-30)Purpose. To carry out computer thermodynamic modeling of gold and mercury behaviour in the context of their common occurrence and formation of mercuric gold in hydrothermal solutions Cl– – HCO3– – Na+ and Cl– – Na+ – Ca2+ ... -
Physical and mathematical modelling of the conditions of coal and gas outbursts
(National Mining University, 2017-09-30)Purpose. Experimental study and theoretical modeling of conditions initiating destructive processes and development of gas generation in coals. Methods. Analysis, generalization and statistical processing of experimental ... -
Physical conditions of the ‘light’ core formation and thermonuclear heat source deep inside the Earth
(Naukovyi Visnyk NHU, 2018)Purpose. Experimental research into the physical model of the Earth’s core formation in the center of gas‑dust spiral vortex and numerical assessment of the physical conditions associated with the development of thermonuclear ... -
Physical model of dehydration process of coal sludge unflotation size suspensions on the high-frequency sifter with different sloped sites of the working surface
(2013)Запропонована фізична модель процесу зневоднення вугільних шламових суспензій на ви-сокочастотному грохоті з різнопохилими ділянками робочої поверхні, у якій процес зневоднення здійснюється у три етапи: перевод у ... -
Physicochemical mechanism of structure formation and strengthening in the backfill massif when filling underground cavities
(2020)The strength and microstructural properties of the backfill massif have been studied and assessed when filling underground cavities that pose a threat of mine rocks collapsing in the process of mining mineral deposits. It ... -
PHYSIOLOGICAL AND BIOCHEMICAL MARKERS IN THE PROCESS OF RESISTANCE OF HEAVY METALS IN THE ABANDONED MINING AREA OF SIDI KAMBER, SKIKDA, ALGERIA
(2018)Mining activities produce large quantities of wastes which are highly contaminated with heavy metals. This can cause adverse effects on natural ecosystems, particularly on living organisms. The ... -
Phytomining as a Technique to Mine Rare Metals with the Help of Plants
(Видавництво НГУ, 2017) -
PHYTORECULTIVATION OF ROCK MASS DUMPS WITH APPLICATION OF PRODUCT OF UTILIZATION OF INDUSTRIAL WASTES AS A FERTILIZER
(2018)One of the types of man-made landscapes are dumps of spent rock mass, which, occupying significant areas of the earth's surface, change the terrain, are sources of secondary pollution of atmospheric air ... -
PHYTOREMEDIATION POTENTIAL OF NATIVE PLANTS GROWING ON RECLAIMED COAL DUMPS
(2018)In the formation of phytocoenoses on the reclaimed coal dumps the processes of self-growth by species most tolerant to conditions of acidification and salinization of soils play an important role. Besides, naturally ...