Mostrando 1 - 20 Resultados de 489 Para Buscar '"Bedrock"', tiempo de consulta: 0.26s Limitar resultados
  1. 1
    “…The Labyrinth in the McMurdo Dry Valleys of Antarctica is characterized by large bedrock channels emerging from beneath the margin of Wright Upper Glacier. …”
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    Bedrock erosion in subglacial channels
  2. 2
    por Lurie, Alan J, Lurie, Alan J
    Publicado 2010
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    Integrity matters: trust is the bedrock of success
  3. 3
    por Krishna, Bhuvana
    Publicado 2021
    “…Disease Surveillance: The Bedrock for Control and Prevention. Indian J Crit Care Med 2021;25(7):745–746.…”
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    Disease Surveillance: The Bedrock for Control and Prevention
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    “…We conclude that even low doses of natural bedrock radioactivity influence the mutation rate possibly through the accumulation of oxidative damage, in particular in the mitochondrial genome.…”
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    Bedrock radioactivity influences the rate and spectrum of mutation
  5. 5
    “…This study attempts to develop empirical correlations between average penetration resistance ([Image: see text] ), averaged velocities over depth up to bedrock depth ([Image: see text] ) and 30 m ([Image: see text] ) for shallow depth sites (having bedrock at a depth less than 25 m). …”
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    Seismic site classification and amplification of shallow bedrock sites
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    “…Here we show that dust may also be crucial in montane forest ecosystems, dominating nutrient budgets despite continuous replacement of depleted soils with fresh bedrock via erosion. Strontium and neodymium isotopes in modern dust show that Asian sources contribute 18–45% of dust deposition across our Sierra Nevada, California study sites. …”
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    Dust outpaces bedrock in nutrient supply to montane forest ecosystems
  7. 7
    “…The data in this article contains statistical analysis of radioelement in Odo-Oba flood plain of crystalline bedrock, Southwestern Nigeria. The data were acquired along twenty-two traverses. …”
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    Geoexploration of radioelement's datasets in a flood plain of crystalline bedrock
  8. 8
    “…Neodymium isotopes in pine needles, dust, and bedrock show that dust contributes most of the neodymium in vegetation at the site. …”
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    Global patterns of dust and bedrock nutrient supply to montane ecosystems
  9. 9
    “…We applied multivariate analyses to the bedrock compositions of a large set of cases from an online database in an effort to identify underlying patterns or combinations of relative element abundances associated with podoconiosis-endemic regions. …”
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    Regional bedrock geochemistry associated with podoconiosis evaluated by multivariate analysis
  10. 10
    “…Hidden beneath kilometres of ice, its bedrock preserves a poorly-understood tectonic history that mirrors that of southern Australia and holds critical insights into past supercontinent cycles. …”
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    Fingerprinting Proterozoic Bedrock in Interior Wilkes Land, East Antarctica
  11. 11
    “…Although bedrock weathering strongly influences water quality and global carbon and nitrogen budgets, the weathering depths and rates within subsurface are not well understood nor predictable. …”
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    Predicting sedimentary bedrock subsurface weathering fronts and weathering rates
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    “…We enriched deep subsurface microbial communities on mica schist in microcosms containing bedrock groundwater from the depth of 500 m from Outokumpu, Finland. …”
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    Epilithic Microbial Community Functionality in Deep Oligotrophic Continental Bedrock
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    Optical bleaching front in bedrock revealed by spatially-resolved infrared photoluminescence
  14. 14
    “…Depth to bedrock influences or controls many of the Earth’s physical and chemical processes. …”
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    Depth-to-bedrock map of China at a spatial resolution of 100 meters
  15. 15
    “…Here we consider the case of an initial profile of a bedrock-alluvial stream with a sharp slope break, or knickpoint, from high to low midway. …”
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    Bedrock-alluvial streams with knickpoint and plunge pool that migrate upstream with permanent form
  16. 16
    “…Ecosystem-bedrock interactions power the biogeochemical cycles of Earth’s shallow crust, supporting life, stimulating substrate transformation, and spurring evolutionary innovation. …”
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    Ecosystem-bedrock interaction changes nutrient compartmentalization during early oxidative weathering
  17. 17
    “…Although low vegetation productivity has been observed in karst regions, whether and how bedrock geochemistry contributes to the low karstic vegetation productivity remain unclear. …”
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    Bedrock geochemistry influences vegetation growth by regulating the regolith water holding capacity
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    “…In this field study, we evaluate this hypothesis by examining bedrock in the Edwards Plateau, an extensive karst landscape in Central Texas. …”
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    Woody plant encroachment modifies carbonate bedrock: field evidence for enhanced weathering and permeability
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    The nexus of social alliances and diverse moral domains: a bedrock for participatory clinical research
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    “…[Image: see text] In greater Augusta of central Maine, 53 out of 1093 (4.8%) private bedrock well water samples from 1534 km(2) contained [U] >30 μg/L, the U.S. …”
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    Uranium and Radon in Private Bedrock Well Water in Maine: Geospatial Analysis at Two Scales
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