Results 21 to 30 of about 3,160,228 (234)
Weathering microenvironments on feldspar surfaces: implications for understanding fluid-mineral reactions in soils [PDF]
The mechanisms by which coatings develop on weathered grain surfaces, and their potential impact on rates of fluid-mineral interaction, have been investigated by examining feldspars from a 1.1 ky old soil in the Glen Feshie chronosequence, Scottish ...
Smith, C.L. +13 more
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Rock-eating mycorrhizas: their role in plant nutrition and biogeochemical cycles [PDF]
A decade ago, tunnels inside mineral grains were found that were likely formed by hyphae of ectomycorrhizal (EcM) fungi. This observation implied that EcM fungi can dissolve mineral grains. The observation raised several questions on the ecology of these
Landeweert, R. +5 more
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This paper investigates weathering pits at three granite sites located on mountain tops, in a former river bed, and on the coastline of an island, respectively, from north to south in eastern China and aims to characterize weathering pit formation in the
Jing Feng, Wei Wang, Mingkun Qui
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Reservoir theory for studying the geochemical evolution of soils [PDF]
Linking mineral weathering rates measured in the laboratory to those measured at the landscape scale is problematic. In laboratory studies, collections of minerals are exposed to the same weathering environment over a fixed amount of time.
Kyungsoo Yoo +3 more
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Geochemical Negative Emissions Technologies: Part I. Review
Over the previous two decades, a diverse array of geochemical negative emissions technologies (NETs) have been proposed, which use alkaline minerals for removing and permanently storing atmospheric carbon dioxide (CO2).
James S. Campbell +13 more
doaj +1 more source
Strontium as a tracer of weathering processes in a silicate catchment polluted by acid atmospheric inputs, Strengbach, France [PDF]
This paper determines the weathering and atmospheric contributions of Ca in surface water from a small spruce forested silicate catchment (N–E France) receiving acid atmospheric inputs.
Aubert, Dominique +9 more
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Alkaline Mineral Soil Amendment: A Climate Change ‘Stabilization Wedge’?
Extreme climate change due to heat-trapping gases, especially carbon dioxide, necessitates its mitigation. In this context, the carbon dioxide sequestration technology of enhanced weathering has for years been investigated, with a possible implementation
Fatima Haque +2 more
doaj +1 more source
Study region: A detailed study was performed in Al-Madinah Al-Munawarah Province, Kingdom of Saudi Arabia Study focus: Groundwater quality and availability are a serious concern in this aquifer owing to aridity, high-water demand and the absence of ...
Burhan A.M. Niyazi +5 more
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The environmental controls on efficiency of enhanced rock weathering in soils
Enhanced rock weathering (ERW) in soils is a promising carbon removal technology, but the realistically achievable efficiency, controlled primarily by in situ weathering rates of the applied rocks, is highly uncertain.
Hang Deng +7 more
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The Weathering Microbiome of an Outcropping Granodiorite
Microorganisms have long been recognized for their capacity to catalyze the weathering of silicate minerals. While the vast majority of studies on microbially mediated silicate weathering focus on organotrophic metabolism linked to nutrient acquisition ...
Stephanie A. Napieralski, Eric E. Roden
doaj +1 more source

