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621
STUDYING GENETIC EFFECTS IN NATURAL ECOSYSTEMS WITH APPLICATION OF A PLANT TEST OBJECT
Published 2018-06-01“…High positive correlation between the RME and MN frequencies and the concentration of some chemical elements in the studied water samples (Si, Al, P, Mn, Fe, and Cu) were revealed. …”
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622
THE ECONOMIC PAMPHLETEER: Sustainability: The defining question of the 21st century
Published 2023-12-01“…Life on Earth is made possible by the biological recycling of finite quantities of chemical elements. Even the universe is thought to be circular so that if we traveled far enough in one direction we would eventually return to where we started. …”
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623
Mineral and geochemical composition of dust aerosols in snow cover of Blagoveschensk city (Amur region)
Published 2019-05-01“…The results: In winter in urbanized territory of the city an average fall of abnormal quantity daily of dust and chemical elements is very high. The authors have determined the natural (quartz, albite, anorthite, microcline and others) and technogenic (soot, amalgam magnesium, rubidium molybdenum selenide and others) phases of genesis. …”
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624
Geochemical research of soil and attic dust in Litija area, Slovenia
Published 2007-12-01“…The samples of attic dust and soil (0–5 cm) were examined with the view to separate the natural distribution of chemical elements in the environment from the one caused by past mining and smelting activities. …”
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625
Surface Analysis by Secondary Ion Mass Spectrometry (SIMS): Principles and Applications from Swiss laboratories
Published 2022-02-01“… Secondary Ion Mass Spectrometry (SIMS) extracts chemical, elemental, or isotopic information about a localized area of a solid target by performing mass spectrometry on secondary ions sputtered from its surface by the impact of a beam of charged particles. …”
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626
Comparative Assessment of the Content of Heavy Metals in the Ash of Solid Fuel Pellets and Different Types of Sorted and Unsorted Solid Domestic Waste
Published 2024-05-01“…The share of heavy metals and chemical elements harmful to human health does not exceed permissible standards. …”
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627
Features of the relationship between elemental composition and immune reactions in representatives of ethno-demographic groups of the North-East of Russia
Published 2023-12-01“…The content of some chemical elements that support immune responses (selenium, zinc, iron, iodine) was analyzed among representatives of the ethno-demographic groups of the North-East of Russia - natives (Chukchi, Koryaks, Evens), mestizos, and newcomers. …”
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628
Mineral and geochemical composition of dust aerosols in snow cover of Blagoveschensk city (Amur region)
Published 2019-05-01“…The results: In winter in urbanized territory of the city an average fall of abnormal quantity daily of dust and chemical elements is very high. The authors have determined the natural (quartz, albite, anorthite, microcline and others) and technogenic (soot, amalgam magnesium, rubidium molybdenum selenide and others) phases of genesis. …”
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629
THE DYNAMICS OF IN VITRO DEGRADATION OF NON-WOVEN POLYLACTIDE MATRICES IN MODEL BIOLOGICAL LIQUID
Published 2013-12-01“…At the same time, reducing the concentrations of calcium and inorganic phosphorus ions in solutions contacted with tested samples (10×10×1 mm2) testified about chemical elements adsorption on artificial material. Ions exchange with biological fluids may be a basis of regulated bioactivity of fibrous-porous non-woven biodegradable material in application to intercellular matrix bioengineering for regenerative medicine…”
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630
The Interaction Between Accretion from the Interstellar Medium and Accretion from the Evolved Binary Component in Barium Stars
Published 2018-03-01“…The reanalysis of the previously published abundance pattern of mild barium star HD202109 (ζ Cyg) and the chemical compositions of 129 thin disk barium stars facilitated the search for possible correlations of different stellar parameters with second ionization potentials of chemical elements. Results show that three valuable correlations exist in the atmospheres of barium stars. …”
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631
Distribution of the rare earth elements in the sediments of the Bouregreg river (Morocco) using the instrumental neutron activation analysis (INAA).
Published 2009-10-01“…Rare earth elements (REE), define a group of fifteen chemical elements from lanthanum to lutetium (atomic numbers 57-71) characterized by similar chemical properties. …”
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632
Characteristics and use of mineral waters and therapeutic mud from Grid village area (Braşov County)
Published 2017-03-01“…The mineral salt deposit build-up on the soil stratum led to the formation of therapeutic mud, which has a compact granular structure with evenly distributed chemical elements (except for sodium and chlorine) and high concentrations in oxygen and silicon. …”
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633
THE ECONOMIC PAMPHLETEER: Sustainability: The defining question of the 21st century
Published 2023-12-01“…Life on Earth is made possible by the biological recycling of finite quantities of chemical elements. Even the universe is thought to be circular so that if we traveled far enough in one direction we would eventually return to where we started. …”
Get full text
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634
Mechanistic Study of the Formation of Multicomponent Oxide Porous Microspheres (MICROSCAFS<sup>®</sup>) by Cryo-Scanning Electron Microscopy
Published 2023-09-01“…It is simultaneously combined with energy dispersive X-ray spectroscopy (EDS) to visualize phase separation phenomena and study the chemical elemental composition at specific regions of the sample and reaction times.…”
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635
Reduction of copper to steel weld ductility for parts in metallurgical equipment / Mohammad E. Matarneh and Nabeel S. Gharaibeh
Published 2020“…Restricted solubility of iron in copper leads to the formation of a supersaturated solid solution of iron and other chemical elements in the weld pool. Investigations have found the possibility of enhancing the process of welding copper with steel. …”
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636
Elements for life: efforts to quantify iron release from ocean sediments
Published 2016“…Understanding the fluxes of chemical elements passing between these reservoirs is essential if we want to learn about conditions for life in the oceans today, in the past, or in the future. …”
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637
Neodymium Isotopic Composition and Rare Earth Element Concentration Variations in the Coral and Solomon Seas
Published 2022-06-01“…These results refine the role of the Solomon Sea as a supplier of continental chemical elements to the Pacific equatorial waters.…”
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638
GEMSTONES of the World /
Published 1999“…With many charts and diagrams, Schumann offers full coverage of the optical features of gems-light and color, luminescence, refraction, and inclusions-and about densities and the chemical elements of each stone, with fascinating details on different cuts, polishing, synthetic and imitation gems, hardness, cleavage, classification, trade names, rarity, and much more-all with an easy-to-understand text. …”
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639
Application and Validation of Analytical Software (SQX) for Semi-Quantitative Determination of the Main Chemical Composition of Solid, Bulk and Powder Fuel Samples by Wavelength Di...
Published 2022-10-01“…Determination of the content of chemical elements occurring in waste in large, small and trace amounts was performed using two instrumental analysis techniques: ICP-OES—Inductively Coupled Plasma Optical Emission Spectrometry and WDXRF—Wavelength Dispersive X-ray Fluorescence Spectrometry. …”
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640
Evaluating the Contamination by Indoor Dust in Dubai
Published 2023-11-01“…Since dust can contain chemical elements that negatively impact people’s health, we propose the analysis of the metals from the indoor dust component collected in different locations in Dubai, UAE. …”
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