Mostrando 9,441 - 9,460 Resultados de 10,994 Para Buscar '"rock ', tiempo de consulta: 0.24s Limitar resultados
  1. 9441
    “…Serpentinization is a widespread geochemical process associated with aqueous alteration of ultramafic rocks that produces abundant reductants (H(2) and CH(4)) for life to exploit, but also potentially challenging conditions, including high pH, limited availability of terminal electron acceptors, and low concentrations of inorganic carbon. …”
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  2. 9442
    “…Many alpine streams inhabit conspicuous epilithic biofilms on pebbles and rocks that are formed by members of the cyanobacterial genus Chamaesiphon (Synechococcales). …”
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  3. 9443
    “…In addition, the pH of 2 of the K-fulvate suggests it could be used to dissolve phosphate rocks, particularly those in the arid regions where high soil pH does not facilitate the dissolution of these important rocks that serve as one of the sources of phosphorus fertilizer in agriculture.…”
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  4. 9444
    “…The new geochronological data constrain the timing of the tectonic transformation between 155 and 185 Ma. The NIC’s granitic rocks can be geochemically subdivided into two groups. …”
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  5. 9445
  6. 9446
    “…The study area is located within longitudes 11°7′0″E to 11°14′0″E, and latitudes 10°15′0″N to 10°21′0″N, it is basically underlain by basement Complex rocks represented by Diorite and Granites, and Cretaceous sedimentary rocks represented by Bima, Yolde, Fika and Gombe Formations. …”
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  7. 9447
    “…In the present study, a biotrickling filter (BTF2) packed with plastic balls in the upper layer and with lava rocks in the bottom layer, was proposed to mitigate the acidification. …”
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  8. 9448
    “…Drawing on recent findings from 3.45–2.45 billion-year-old iron-rich hydrothermal sedimentary rocks, we hypothesize that greenalite (Fe(3)Si(2)O(5)(OH)(4)) was a readily available mineral in hydrothermal environments, where it may have acted as a template and catalyst in polymerization, vesicle formation and encapsulation, and protocell replication. …”
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  9. 9449
    “…B and Li are derived from leaching of the geothermal systems hosting rocks. δ(18)O(H2O), δ(18)O(SO4), δ(13)C(CO2) values and chemical compositions of Cl, B and Li of geothermal discharges suggest two distinct source fluids. …”
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  10. 9450
    “…Under top explosion, the peak displacement and the peak particle velocity in surrounding rocks of anchored caverns both reach their maximum values at the vault, successively followed by the sidewall and the floor. …”
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  11. 9451
    por Hernández-Uribe, D.
    Publicado 2022
    “…In this work, I re-calculate eclogite pressure and temperature (P–T) conditions using thermobarometric methods applicable to eclogite-facies mafic rocks to a set of eclogites cropping out throughout the high-pressure belt of the Acatlán Complex—the Piaxtla Suite. …”
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  12. 9452
    “…A new lithophytic species, Paraboeazunyiensis T.Deng, F.Wen & R.B.Zhang (Gesneriaceae), inhabiting Karst rocks in northern Guizhou, China, is introduced and depicted in this study. …”
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  13. 9453
    por Phillips, George N
    Publicado 2009
    “…Some proteins are like ‘rocks’ and are very tightly constrained in terms of deviations of their coordinates from their averages. …”
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  14. 9454
    por Sumner, Stuart
    Publicado 2015
    “…The Edward Snowden revelations that governments - including those of the US and UK - have been snooping on their citizens, have rocked the world. But nobody seems to realize that this has already been happening fo…”
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  15. 9455
  16. 9456
    por Woods, W G
    Publicado 1994
    “…Following a brief overview of the terrestrial distribution of boron in rocks, soil, and water, the history of the discovery, early utilization, and geologic origin of borate minerals is summarized. …”
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  17. 9457
  18. 9458
    por Mermod, P.
    Publicado 2013
    “…Finally, it is highlighted how the first search for monopoles trapped in polar volcanic rocks allows to set new constraints on the abundance of monopoles bound to matter in the Earth's interior and by extension in the primary material that formed the Solar System.…”
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  19. 9459
  20. 9460
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