-
crossref
Biswaksen Patnaik
2017-10-05T12:38:53Z
置信度 0.70
-
crossref
Kostas Komnitsas
2002-07-25T16:48:51Z
置信度 0.70
-
crossref
R. Pesek, J. Billingham
2013-11-19T07:31:00Z
置信度 0.70
-
A Guide to Understanding Crystallography by Jennie R. Smith, Dept. B, P.O. Box 12, Fairfax, VA 22030. Rochester Mineralogical Symposium. 176 pages; 1991; $20 (spiral bound). Reviewed by Dr. Robert Cook. Gemology: An Annotated Bibliography by John Sinkankas. Sc…
crossref
2010-09-04T21:25:56Z
置信度 0.70
-
The modern boron applications have adsorbed the mineral processors’ attention to improve typical boron mineral’s (BM) beneficiation methods. In this regard, dry treatment and pretreatment processes—such as magnetic separation and calcination as environmentally…
crossref
Soehoe-Panhyonon Benedict Powoe, Varney Kromah, Mohammad Jafari, Saeed Chehreh Chelgani
2021-03-19T11:18:38Z
置信度 0.70
-
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2010-09-04T21:39:45Z
置信度 0.70
-
Compositional variations of major and minor elements were examined in Pt–Fe alloys from various geological settings and types of deposits, both lode and placer occurrences. They included representatives of layered intrusions, Alaskan-Uralian-(Aldan)-type and a…
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Andrei Barkov, Louis Cabri
2019-01-04T11:34:26Z
置信度 0.70
-
Lovozero Massif—History, Pegmatites, and Minerals by Igor V. Pekov. Ocean Pictures, Moscow. Distributed by Excalibur Mineral Co., 1000 N. Division St., Peeksville, NY 10566. 480 pages; 2000; $79 plus $8 postage (hardbound). Reviewed by Dr. Robert B. Cook Glaci…
crossref
2010-09-04T21:41:26Z
置信度 0.70
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Mineralogy Of Maine. Volume 1: Descriptive Mineralogy by Vandall T. King and Eugene E. Foord. Maine Geological Survey, Department of Conservation, State House Station 22, Augusta, ME 04333. 418 pages (the central color-photograph section is not included in the…
crossref
2010-09-04T21:28:37Z
置信度 0.70
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Gemstones—Treasures from the Earth's Crust by Julia A. Jackson. Enslow Publishers, New Jersey. 104 pages; 1989; $16.95 (hardbound). Reviewed by John J. Bradshaw.
crossref
2010-09-04T17:22:57Z
置信度 0.70
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Colorado Rockhounding: A Guide to Minerals, Gemstones, and Fossils by Stephen M. Voynick. Mountain Press Publishing Company, Missoula, Montana. 1994; 372 pp.; $14.00 (soft-bound). Reviewed by Arthur E. Smith Trilobites, 2nd ed., by Riccardo Levi-Setti. Univers…
crossref
2010-09-04T17:27:57Z
置信度 0.70
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Bone Wars: The Excavation and Celebrity of Andrew Carnegie's Dinosaur by Tom Rea. University of Pittsburgh Press, Pa. 276 pages; 2001; $25 (hardbound). Reviewed by John J. Ernissee The Rogerley and Other Fluorite Mines of Northern England by Jesse Fisher. Mack…
crossref
2010-09-04T17:42:38Z
置信度 0.70
-
Rock Candy: A Story about Mineral Collecting. VHS format, 28 minutes; 1990; $40 (1), $25 (2–4), $20 (5 or more). Order from Joe Nagel, Geological Museum, University of British Columbia, Vancouver, B.C., Canada V6T JW5. Reviewed by Russell Feather. Water Baby: …
crossref
2010-09-04T21:23:26Z
置信度 0.70
-
Quartz, An Introduction to Crystalline Quartz by Harold L. Dibble, Dibble Trust Fund, Ltd., P.O. Box 67, Angola, NY 14006-0067 (www.quartzbook.com). 100 pages; 2002; $55 (hardbound), $40 (softbound). Reviewed by Steven C. Chamberlain Minerals—Foundations of So…
crossref
2010-09-04T17:43:18Z
置信度 0.70
-
Mont Saint-Hilaire and Montreal Area Quarries, VHS format, 32 minutes, 1990; $36.50. Bancroft Area Mineral Localities, VHS format, 46 minutes, 1990; $30.00. Mineral Localities of the Eastern Townships of Quebec, VHS format, 30 minutes, 1989; $35.00. Order all …
crossref
2010-09-04T21:23:55Z
置信度 0.70
-
crossref
CHARLES D. LAUGHLIN
2021-05-02T20:22:42Z
置信度 0.70
-
The Proctor Collection, 96 minutes; 1992; $52. Order from Keith Proctor, 88 Raven Hills Ct., Colorado Springs, CO 80919–1316. Reviewed by John Marshall. Fossils: Reptiles and Mammals, distributed by Films for the Humanities and Sciences, P.O. Box 2053, Princet…
crossref
2010-09-04T17:24:54Z
置信度 0.70
-
Videos: Maroc—The Minerals of Morocco. Leven Jester Productions, 25 Sweetbay Road, Rancho Palos Verdes, California 90274. VHS format; 26 minutes. Available for personal use from Leven Jester Productions; $49.95, including postage and handling; inquiries welcom…
crossref
2010-09-04T17:22:59Z
置信度 0.70
-
For centuries, jigging has been a workhorse of the mineral processing industry. Recently, it has also found its way into the recycling industry, and the increasing concerns related to water usage has led to a renewed interest in dry jigging. However, the curre…
crossref
Weslei M. Ambrós
2020-11-10T14:10:41Z
置信度 0.70
-
The Creative Earth and On the Earth Planet, ed. by Ludmila Egorova. Ocean Pictures, Moscow, Russia. Order from Terry Hulzing, 5341 Thrasher Dr., Cincinnati, OH 45247. 2001; $15 (portfolio format). Reviewed by Susan Robinson Mineral Species Discovered in Canada…
crossref
2010-09-04T17:42:18Z
置信度 0.70
-
crossref
R.R. Moskalyk
2003-12-19T07:14:35Z
置信度 0.70
-
crossref
2010-09-04T17:41:15Z
置信度 0.70
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Living Glaciers, distributed by Films for the Humanities and Sciences, P.O. Box 2053, Princeton, NJ 08543–2053. VHS format, color; 30 min.; purchase, $149, rental, $75. Reviewed by H. Gregory McDonald. Zeolites of the World by Rudy W. Tschernich. Geoscience Pr…
crossref
2010-09-04T21:24:14Z
置信度 0.70
-
The underground storage of CO2 (carbon dioxide) in basalt presents an exceptionally promising solution for the effective and permanent sequestration of CO2. This is primarily attributed to its geochemistry and the remarkable presence of reactive basaltic miner…
crossref
Muhammad Hammad Rasool, Maqsood Ahmad
2023-08-31T11:31:18Z
置信度 0.70
-
Minerals by George W. Robinson (with photos by Jeffrey A. Scovil). Simon & Schuster, New York. 208 pages; 1994; $40 (hardbound). Reviewed by: John S. White Minerals and Gems from the American Museum of Natural History by George E. Harlow and Joseph J. Peters. …
crossref
2010-09-04T21:28:16Z
置信度 0.70
-
The History of Mineral Collecting, with Notes on 1200 Early Mineral Collectors by Wendell E. Wilson, vol. 6, no. 6 issue of the Mineralogical Record. Published by the Mineralogical Record, P.O. Box 35565, Tucson, AZ 85740, 264 pages; 1994; $49 hardbound. $24 s…
crossref
2010-09-04T21:27:46Z
置信度 0.70
-
crossref
R.D. Pascoe
2003-03-15T06:41:30Z
置信度 0.70
-
openalex
David J. Dunlop, Özden Özdemir
2007-01-01
置信度 0.72
Rock magnetismPaleomagnetismMagnetismGeologyMagnetic anomaly
-
Arsenic contamination of groundwater in different parts of the world is an outcome of natural and/or anthropogenic sources, leading to adverse effects on human health and ecosystem. Millions of people from different countries are heavily dependent on groundwat…
openalex
Shiv Shankar, Uma Shanker, Shikha Shikha
2014-01-01
置信度 0.72
GroundwaterContaminationEnvironmental scienceHuman healthArsenic contamination of groundwater
-
Molybdenum is an essential trace element for human, animal and plant health and has played an important part in the evolution of life on earth. Nonetheless, exposure to the element can be harmful and although the evidence for symptoms in humans is sparse, it h…
openalex
Pauline Smedley, David G. Kinniburgh
2017-05-06
置信度 0.72
SeawaterTrace elementWater qualityEnvironmental chemistryDominance (genetics)
-
openalex
Jesús Martínez‐Frías, Gabriel Amaral, Luis Vázquez
2006-07-13
置信度 0.72
MartianMars Exploration ProgramAstrobiologyGeologyEarth science
-
openalex
Iain M. Young, John W. Crawford, Naoise Nunan, Wilfred Otten 等
2008-01-01
置信度 0.72
BiodiversityHabitatEcologyEcosystemGeography
-
Nanoscale minerals (i.e., nanominerals and mineral nanoparticles) in terrestrial and extraterrestrial materials are difficult to characterize because of their small particle sizes, high surface energy, and/or poor crystallization. Transmission electron microsc…
openalex
Jieqi Xing, Haiyang Xian, Yiping Yang, Qingze Chen 等
2023-01-17
置信度 0.72
Characterization (materials science)Nanoscopic scaleNanotechnologyTransmission electron microscopyMaterials science
-
Some seventy years ago, John Desmond Bernal proposed a role for clays in the origin of life. While much research has since been dedicated to the study of silicate clays, layered double hydroxides, believed to be common on the early Earth, have received only li…
openalex
Valentina Erastova, Matteo T. Degiacomi, Donald G. Fraser, H. Chris Greenwell
2017-12-05
置信度 0.72
PrebioticChemistryMineralAstrobiologyBiochemistry
-
Uranium (U) is of enormous global importance because of its use in energy generation, albeit with potential environmental legacies. While naturally occurring U is widespread in the Earth's crust at concentrations of ~ 1 to 3 ppm, higher concentrations can be f…
openalex
Susan Cumberland, Grant Douglas, Kliti Grice, John W. Moreau
2016-05-28
置信度 0.72
UraniumSorptionOrganic matterEnvironmental chemistryBioaccumulation
-
Compound-specific isotope analysis. Application to archaelogy, biomedical sciences, biosynthesis, environment, extraterrestrial chemistry, food science, forensic science, humic substances, microbiology, organic geochemistry, soil science and sport
The isotopic composition, for example, (14)C/(12)C, (13)C/(12)C, (2)H/(1)H, (15)N/(14)N and (18)O/(16)O, of the elements of matter is heterogeneous. It is ruled by physical, chemical and biological mechanisms. Isotopes can be employed to follow the fate of min…
openalex
Éric Lichtfouse
2000-01-01
置信度 0.72
Isotope analysisEnvironmental chemistryChemistryBiogeochemical cycleIsotope geochemistry
-
This is a review of Who Owns the Moon?: Extraterrestrial Aspects of Land and Mineral Resources Ownership by Virgiliu Pop (ISBN: 978-1-4020-9134-6)
openalex
Frances Knight
2012-01-01
置信度 0.72
Extraterrestrial lifeAstrobiologyNatural resource economicsEconomicsPhysics
-
Abstract Extraterrestrial delivery of cyanide may have been crucial for the origin of life on Earth since cyanide is involved in the abiotic synthesis of numerous organic compounds found in extant life; however, little is known about the abundance and species …
europepmc
Karen E. Smith, Christopher H. House, Ricardo Arévalo, Jason P. Dworkin 等
2019
置信度 0.80
CyanideMeteoriteChemistryAstrobiologyChondrite
-
Peralkaline igneous rocks are defined by a molar (Na + K)/Al ratio > 1 and are subdivided into miaskitic and agpaitic varieties depending on their mineralogy. In the more common miaskitic types, rare earth elements (REEs) and high field strength elements (HFSE…
openalex
Michael A.W. Marks, Gregor Markl
2017-07-08
置信度 0.72
Peralkaline rockGeochemistryGeologyZirconIgneous rock
-
openalex
Kenneth H. Nealson, B. Lea Cox
2002-06-01
置信度 0.72
MeteoriteAstrobiologyLife on MarsExtraterrestrial lifeMagnetite
-
openalex
Ron Fuge
2018-12-15
置信度 0.72
WeatheringSoil waterGeochemistryFluoriteEarth science
-
This review summarizes a variety of beam damage phenomena relating to oxides in (scanning) transmission electron microscopes, and underlines the shortcomings of currently popular mechanisms. These phenomena include mass loss, valence state reduction, phase dec…
openalex
Nan Jiang
2015-12-18
置信度 0.72
ElectronPhysicsElectric fieldIrradiationBeam (structure)
-
openalex
Kirsi Lehto, H. J. Lehto, Eira Kanervo
2005-12-08
置信度 0.72
Life support systemAstrobiologyMars Exploration ProgramPhotosynthesisExtraterrestrial life
-
Due to logistical challenges, long-term human space exploration missions require a life support system capable of regenerating all the essentials for survival. Higher plants can be utilized to provide a continuous supply of fresh food, atmosphere revitalizatio…
openalex
Silje Wolff, Liz Coelho, Irene Karoliussen, Ann-Iren Kittang Jost
2014-05-05
置信度 0.72
Life support systemPlant lifeContext (archaeology)Space (punctuation)Space environment
-
openalex
C. Alwmark, Birger Schmitz
2006-12-02
置信度 0.72
ChromiteExtraterrestrial lifeGeologyMeteoriteImpact crater
-
The Working Group II contribution to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) provides a comprehensive assessment of the scientific literature relevant to climate change impacts, adaptation and vulnerability. The repo…
openalex
Intergovernmental Panel on Climate Change
2023-06-22
置信度 0.72
Climate changeVulnerability (computing)Environmental resource managementAdaptation (eye)Biodiversity
-
Abstract We describe a system for conducting thermal demagnetization of extraterrestrial rocks in a controlled atmosphere appropriate for a wide range of oxygen fugacities within the stability domain of iron. Thermal demagnetization and Thellier‐Thellier paleo…
openalex
C. Suavet, B. P. Weiss, T. L. Grove
2014-07-01
置信度 0.72
GeologyDemagnetizing fieldExtraterrestrial lifeBasaltAtmosphere (unit)
-
The study of extraterrestrial matter in sediments began with the discovery of cosmic spherules during the HMS Challenger Expedition (1873-1876), but has evolved into a multidisciplinary study of the chemical, physical, and isotopic study of sediments.Extraterr…
openalex
Frank T. Kyte
2002-01-01
置信度 0.72
MeteoriteExtraterrestrial lifeGeologyAstrobiologyInterplanetary dust cloud
-
Given plans to revisit the lunar surface by the late 2020s and to take a crewed mission to Mars by the late 2030s, critical technologies must mature. In missions of extended duration, in situ resource utilization is necessary to both maximize scientific return…
openalex
Shiwei Ng, Stylianos Dritsas, Javier G. Fernandez
2020-09-16
置信度 0.72
MartianMars Exploration ProgramContext (archaeology)Exploration of MarsAstrobiology
-
Cryoconite is a mixture of mineral and organic material covering glacial ice, playing important roles in biogeochemical cycles and lowering the albedo of a glacier surface. Understanding the differences in structure of cryoconite across the globe can be import…
openalex
Piotr Rozwalak, Paweł Podkowa, Jakub Buda, Przemysław Niedzielski 等
2021-10-08
置信度 0.72
GlacierOrganic matterGeologyClay mineralsCyanobacteria
-
openalex
Helga Stan‐Lotter, Cristian Radax, Terence J. McGenity, Andrea Legat 等
2004-01-01
置信度 0.72
PangaeaGeologySupercontinentRed bedsHalite
-
The present study proposes to search our solar system (Mars, Enceladus, Europa) for patterns of organic molecules that are universally associated with biological functions and structures. The functions are primarily catalytic because life could only have origi…
openalex
Christos D. Georgiou
2018-08-21
置信度 0.72
AbiogenesisAmino acidAbiogenic petroleum originProtocellChemistry
-
Homochirality is a generic and unique property of all biochemical life, and the fractional circular polarization of light it induces therefore constitutes a potentially unambiguous biosignature. However, while high-quality circular polarimetric spectra can be …
openalex
C.H. Lucas Patty, Inge Loes ten Kate, Wybren Jan Buma, Rob J.M. van Spanning 等
2019-07-30
置信度 0.72
Circular polarizationRemote sensingExtraterrestrial lifePolarimetryPolarization (electrochemistry)
-
Soils form through the multifarious interaction of a number of forces, including climate, relief, parent material, organisms, all acting over time. It takes thousands of years for a soil to form and most soils are still developing following changes in some of …
openalex
Rajib Karmakar, I. Das, Debashis Dutta, Amitava Rakshit
2016-02-01
置信度 0.72
Environmental scienceSoil waterTopsoilClimate changeSoil carbon
-
openalex
C. Fabre
2020-02-21
置信度 0.72
Laser-induced breakdown spectroscopyElemental analysisComputer scienceProcess engineeringEnvironmental science
-
Abstract The only known phosphorus-containing organic compounds of extraterrestrial origin, alkylphosphonic acids, were discovered in the Murchison meteorite and have accelerated the hypothesis that reduced oxidation states of phosphorus were delivered to earl…
openalex
Andrew M. Turner, Matthew J. Abplanalp, Tyler J. Blair, Remwilyn Dayuha 等
2018-01-01
置信度 0.72
AstrobiologyMurchison meteoriteChemistryAbiogenesisAstrochemistry
-
There is widespread photogeological evidence for ubiquitous water flowing on the surface of Mars. However, the age of surface and near‐surface water cannot be deduced with high precision from photogeology. While there is clear evidence for old and young fluvia…
openalex
L. E. Borg, M. J. Drake
2005-09-26
置信度 0.72
MartianMeteoriteMartian surfaceMars Exploration ProgramAstrobiology
-
Abstract— In most groups of carbonaceous chondrites, minerals occur that are formed due to aqueous alteration in the nebula and/or within meteorite parent bodies. For determining the evolution of materials in the early solar system, it is of significant import…
openalex
A. Bischoff
1998-09-01
置信度 0.72
ChondriteChondruleAstrobiologyMeteoriteFormation and evolution of the Solar System
-
The CM chondrites are samples of primitive water-rich asteroids formed during the early solar system. They record significant interaction between liquid water and silicate rock, resulting in a mineralogy dominated by hydrated secondary phases. Their similarity…
openalex
Martin D. Suttle, A. J. King, P. F. Schofield, H. C. Bates 等
2021-02-02
置信度 0.72
ChondriteMeteoriteSilicateParent bodyChondrule
-
Abstract. This work reports on the current status of the global modeling of iron (Fe) deposition fluxes and atmospheric concentrations and the analyses of the differences between models, as well as between models and observations. A total of four global 3-D ch…
openalex
Stelios Myriokefalitakis, Akinori Ito, Maria Kanakidou, Athanasios Nenes 等
2018-11-09
置信度 0.72
Mineral dustDeposition (geology)Atmospheric sciencesEnvironmental scienceCombustion
-
Abstract— Electron‐beam studies of extraterrestrial materials with significantly improved spatial resolution, energy resolution, and sensitivity are enabled using a 300 keV SuperSTEM scanning transmission electron microscope (STEM) with a monochromator and two…
openalex
J. P. Bradley, Z. R. Dai
2009-10-01
置信度 0.72
SpectroscopyElectron energy loss spectroscopyResolution (logic)Scanning transmission electron microscopyMaterials science
-
Abstract The review article describes the interplay of fundamental research and advanced processes that have made SiC a unique semiconductor material for power electronic devices. Related to the outstanding physical properties of SiC, the preparation of this m…
openalex
Peter J. Wellmann
2018-08-06
置信度 0.72
SemiconductorSemiconductor materialsProcess (computing)VisualizationComputer science
-
Li, B, Mg and Ca isotopes became of increasing interest during the last decade due to their potential for better constraining the carbon cycle and nutrient cycling. At the soil-water-plant scale, Li and B isotopes are powerful tools for the understanding of pr…
openalex
Anne‐Désirée Schmitt, Nathalie Vigier, Damien Lemarchand, Romain Millot 等
2012-11-01
置信度 0.72
Soil waterGeologyWeatheringEnvironmental chemistryChemistry
-
openalex
C. Alwmark, Birger Schmitz
2008-12-25
置信度 0.72
ChromitePyroxeneOlivineGeologyGeochemistry
-
In 2001, the first author (S.N.) led the publication of a book entitled "Geochemistry and the origin of life" in collaboration with Dr. Andre Brack aiming to figure out geo- and astro-chemical processes essential for the emergence of life. Since then, a great …
openalex
Satοru Nakashima, Yoko Kebukawa, Norio Kitadai, Motoko Igisu 等
2018-09-20
置信度 0.72
Extraterrestrial lifeExtant taxonAbiogenesisChemical evolutionGeologic record
-
Abstract In this paper, we describe the development of an International Space Station experiment, BioRock. The purpose of this experiment is to investigate biofilm formation and microbe–mineral interactions in space. The latter research has application in area…
openalex
Claire-Marie Loudon, Natasha Nicholson, Kai Finster, Natalie Leys 等
2017-07-24
置信度 0.72
RegolithInternational Space StationExtraterrestrial lifeSpace (punctuation)Aerospace engineering
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This paper reviews permafrost in High Arctic Svalbard, including past and current research, climatic background, how permafrost is affected by climatic change, typical permafrost landforms and how changes in Svalbard permafrost may impact natural and human sys…
openalex
Ole Humlum, Арне Инстанес, Johan Ludvig Sollid
2003-01-12
置信度 0.72
PermafrostGeologyLandformPhysical geographyGlacier
-
A short review on LIBS industrial applications.
openalex
Stefano Legnaioli, Beatrice Campanella, Francesco Poggialini, Stefano Pagnotta 等
2020-01-01
置信度 0.72
Laser-induced breakdown spectroscopySpectroscopyLaserMaterials scienceAnalytical Chemistry (journal)
-
A hydrothermal system is an environment where there is a flow of hot fluids beneath and up to the surface of the Earth. Hydrothermal vents are systems whose heat source is the underlying magma or hot water generated by convection currents due to high thermal g…
openalex
Marìa Colín-García
2016-01-01
置信度 0.72
Hydrothermal ventPrebioticAstrobiologyChemistryAbiogenesis
-
openalex
Francesco Sauro, Riccardo Pozzobon, Matteo Massironi, Pierluigi De Berardinis 等
2020-07-20
置信度 0.72
LavaMars Exploration ProgramMartianGeologyAstrobiology
-
Bioremediation is considered as one of the safer, cleaner, cost effective and environmental friendly technology for decontaminating sites which are contaminated with wide range of pollutants. The term bioremediation has been introduced to describe the process …
openalex
Arpita Kulshreshtha, Ranu Agrawal, Manika Barar, Shilpi Saxena
2014-01-01
置信度 0.72
BioremediationContaminationEnvironmental scienceContaminated waterHeavy metals
-
Abstract Concentrations and distribution of platinum-group elements (PGE: Ru, Rh, Pd, Os, Ir and Pt) in geological materials serve as important tracers of mantle processes, as well as extraterrestrial input into crustal environment. There is also considerable …
openalex
V. Balaram
2008-11-01
置信度 0.72
Inductively coupled plasma mass spectrometryNeutron activation analysisMass spectrometryMineralization (soil science)Platinum group
-
abiotic and biotic recycling of metabolic waste products rather than on buried organic products of photosynthesis; (2) subsurface microbial cell concentrations are highest at interfaces with pronounced chemical redox gradients or permeability variations and do…
openalex
T.C. Onstott, B.L. Ehlmann, H. Sapers, M. Coleman 等
2019-06-25
置信度 0.72
MartianMars Exploration ProgramAbiotic componentLife on MarsAstrobiology
-
Time-gated (TG) Raman spectroscopy (RS) has been shown to be an effective technical solution for the major problem whereby sample-induced fluorescence masks the Raman signal during spectral detection. Technical methods of fluorescence rejection have come a lon…
openalex
Martin Kögler, Bryan Heilala
2020-01-01
置信度 0.72
Raman spectroscopyPicosecondDetectorLaserSIGNAL (programming language)
-
Hot spring environments can create physical and chemical gradients favorable for unique microbial life. They can also include authigenic mineral precipitates that may preserve signs of biological activity on Earth and possibly other planets. The abiogenic or b…
openalex
E. Kraus, Scott R. Beeler, R. Agustin Mors, James G. Floyd 等
2018-05-25
置信度 0.72
Abiogenic petroleum originCalciteStromatolitePetrographyGeology
-
Agriculture is a complex network of interactions of plants with microorganisms. There is a growing demand for ecologically compatible environment friendly technique in agriculture that might be able to provide adequate supply of nutrients for the increasing hu…
openalex
Pranaba Nanda Bhattacharyya, Madhurankhi Goswami, Liza Handique Bhattacharyya
2016-05-14
置信度 0.72
AgricultureEnvironmental scienceGreenhouse gasBusinessNatural resource economics
-
Spirulina, a kind of blue-green algae, is one of the Earth’s oldest known forms of life. Spirulina grows best in very alkaline environments, although it may flourish across a wide variety of pH values. There are several techniques for growing Spirulina spp., r…
openalex
Nawal K. Z. AlFadhly, Nawfal Alhelfi, Ammar B. Altemimi, Deepak Kumar Verma 等
2022-11-11
置信度 0.72
Spirulina (dietary supplement)AlgaeBiologyEnvironmental scienceBiomass (ecology)
-
Abstract The 40Ar/39Ar dating method is among the most versatile of geochronometers, having the potential to date a broad variety of K-bearing materials spanning from the time of Earth’s formation into the historical realm. Measurements using modern noble-gas …
openalex
Allen Schaen, Brian R. Jicha, K. V. Hodges, Pieter Vermeesch 等
2020-07-01
置信度 0.72
MetadataInteroperabilityComputer scienceVariety (cybernetics)Set (abstract data type)
-
Bacillus anthracis, the causative agent of anthrax, is a proven biological weapon. In order to study this threat, a number of experimental surrogates have been used over the past 70 years. However, not all surrogates are appropriate for B. anthracis, especiall…
openalex
David Greenberg, Joseph D. Busch, Paul Keim, David M. Wagner
2010-09-01
置信度 0.72
Bacillus anthracisBiologySurvivabilityBacillus thuringiensisLethality
-
Over 100 000 large interplanetary dust particles in the 50-500 micrometers size range have been recovered in clean conditions from approximately 600 tons of Antarctic melt ice water as both unmelted and partially melted/dehydrated micrometeorites and cosmic sp…
openalex
C. Engrand, M. Maurette
1998-07-01
置信度 0.72
ChondriteAstrobiologyInterplanetary dust cloudMeteoriteMeteoroid
-
In the past decade, environmental forensics has emerged as a discipline directed toward determining parties liable for causing spills of contaminants into the environment. Such investigations, while geared toward determining the guilty parties in order to reco…
openalex
R. Paul Philp
2006-08-15
置信度 0.72
Environmental chemistryBTEXIsotope analysisEnvironmental scienceIsotope-ratio mass spectrometry
-
We review available data constraining the extent, volume, age and duration of all major Phanerozoic continental flood basalts (CFB or traps) and oceanic plateaus (OP), together forming the group of large igneous provinces (LIP), going from the smallest Columbi…
openalex
Vincent Courtillot, Paul R. Renne
2003-01-01
置信度 0.72
Flood basaltGeologyDeccan TrapsBasaltVolcanism
-
Prokaryotic life has dominated most of the evolutionary history of our planet, evolving to occupy virtually all available environmental niches. Extremophiles, especially those thriving under multiple extremes, represent a key area of research for multiple disc…
openalex
Nancy Merino, Heidi S. Aronson, Diana P. Bojanova, Jayme Feyhl‐Buska 等
2019-04-15
置信度 0.72
ExtremophileAstrobiologyContext (archaeology)ThrivingBiogeochemical cycle
-
The microbial reduction of metals has attracted recent interest as these transformations can play crucial roles in the cycling of both inorganic and organic species in a range of environments and, if harnessed, may offer the basis for a wide range of innovativ…
openalex
Jonathan R. Lloyd
2003-05-13
置信度 0.72
MetalloidEnvironmental chemistryMetalRadionuclideChemistry
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Abstract Single silicate crystals hosting tiny magnetic inclusions are remarkable targets to study the paleointensities of the Earth and extraterrestrial samples. Since the pioneering work done in late 1990s, paleointensity studies using various silicate miner…
openalex
Chie Kato, Yoichi Usui, Masahiko Sato
2024-03-29
置信度 0.72
GeologyRock magnetismPyroxenePaleomagnetismQuartz
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Graphite carbon nitride (g-C3N4) is well known as one of the most promising materials for photocatalytic activities, such as CO2 reduction and water splitting, and environmental remediation through the removal of organic pollutants. On the other hand, carbon n…
openalex
Williams Kweku Darkwah, Yanhui Ao
2018-11-29
置信度 0.72
Materials scienceCarbon nitridePhotocatalysisNanotechnologyGraphitic carbon nitride
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A high-level overview of current research in the area of lunar regolith excavation and handling for In Situ Resource Utilisation (ISRU) is presented. Thirteen processes are grouped into discrete and continuous excavators. A further differentiation is made betw…
openalex
Gunter H. Just, Katherine Smith, K. H. Joy, M.J. Roy
2019-09-13
置信度 0.72
RegolithExcavationExcavatorResource (disambiguation)Parametric statistics
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Continental weathering, an important geological process that affects the formation and evolution of the earth, involves the interaction of matter and energy among the lithosphere, atmosphere, hydrosphere, and biosphere. Stable Sr isotope (δ88/86Sr) is a novel …
openalex
Na Wu, Junwen Zhang, Hairuo Mao, Gui-Shan Zhang 等
2022-10-26
置信度 0.72
WeatheringBiosphereGeologyBiogeochemical cycleEarth science
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Mineral-microbe interactions play important roles in environmental change, biogeochemical cycling of elements and formation of ore deposits. Minerals provide both beneficial (physical and chemical protection, nutrients, and energy) and detrimental (toxic subst…
openalex
Hailiang Dong, Liuqin Huang, Linduo Zhao, Qiang Zeng 等
2022-07-04
置信度 0.72
Biogeochemical cycleMineralBiomineralizationDissolutionEnvironmental chemistry
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There is increasing evidence that the amount of solar radiation incident at the Earth's surface is not stable over the years but undergoes significant decadal variations. Here I review the evidence for these changes, their magnitude, their possible causes, the…
openalex
Martin Wild
2009-05-27
置信度 0.72
Environmental scienceClimatologyClimate changeAtmospheric sciencesCloud cover
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We present measured scattering matrices as functions of the scattering angle in the range 5°–173° and at wavelengths of 441.6 nm and 632.8 nm for seven distinct irregularly shaped mineral aerosol samples with properties representative of mineral aerosols prese…
openalex
H. Volten, Olga Muñoz, E. Rol, J. F. de Haan 等
2001-08-01
置信度 0.72
ScatteringAerosolMineral dustWavelengthParticle (ecology)
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A consistent set of internationally accepted atomic weights has long been an essential aim of the scientific community because of the relevance of these values to science and technology, as well as to trade and commerce subject to ethical, legal, and internati…
openalex
J.R. De Laeter, J. K. Böhlke, Paul De Bièvre, H. Hidaka 等
2003-01-01
置信度 0.72
Chemical nomenclatureAtomic massChemistryIsotopeNatural abundance
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The abundance of granular materials and powders that are being used in several fields, along with their broad applications, requires a comprehensive understanding of both their macro- and micro-mechanical behavior. The fabric and structural properties, or the …
openalex
Hamzah M. B. Al-Hashemi, Omar S. Baghabra Al‐Amoudi
2018-02-27
置信度 0.72
Angle of reposeGranular materialMacroMaterials scienceParticle (ecology)
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Microbially induced calcium carbonate precipitation (MICCP) is a naturally occurring biological process in which microbes produce inorganic materials as part of their basic metabolic activities. This technology has been widely explored and promising with poten…
openalex
Navdeep Kaur Dhami, M. Sudhakara Reddy, Abhijit Mukherjee
2013-01-01
置信度 0.72
BiomineralizationCalcium carbonateEnvironmental remediationPrecipitationCarbonate
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Quantitative structure–activity relationship (QSAR) modeling gradually becomes one of the most important and promising directions of the toxicological and risk assessment sciences. The Organization for Economic Co-operation and Development developed validation…
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Andrey Korchevskiy, James Rasmuson, Eric Rasmuson
2024-07-12T21:18:46Z
置信度 0.70
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İlker Erkan, Serkan Inal, İbrahim Alp
2024-08-02T17:53:53Z
置信度 0.70
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• Al 3+ (aq) leads to the formation of AlSO 4 + (aq) species and alunite at pH 1–3. • Al-sulphate phases lower the sulphate activity for jarosite and sideronatrite. • Al-rich phases formed in AlCl 3 -rich lixiviants are amorphous and porous. • The Fe-diffusion…
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Eric O. Ansah, Jay R. Black, Ralf R. Haese
2024-08-30T02:14:19Z
置信度 0.70
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Manjiao Chen, Xinjun Hu, Jianping Tian
2024-10-31T18:00:55Z
置信度 0.70
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Abstract The technical advancements in robotics have closely been followed by developments in aerospace excavation robots. This research elucidates self-designed shape memory alloy wheels for their use in Lunar Excavations, which attributes to the new era of s…
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Mohit Vishnoi, Siddharth Srivastava, Mamatha T G, Vikas Kukshal
2024-06-26T22:41:27Z
置信度 0.70
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Xin Li, Zhaolian Wang, Qian Wang, Kaixi Jiang 等
2024-09-23T11:45:12Z
置信度 0.70