Search Results - "Buss, H. L."
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The impact of feeding supplemental minerals to sheep on the return of micronutrients to pasture via urine and faeces
Published in Scientific reports (16-02-2023)“…The form (organic versus inorganic) of minerals (Se, Zn, Cu and Mn), supplemented to sheep (Charolais × Suffolk-Mule (mean weight = 57 ± 2.9 kg) at two…”
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Probing the deep critical zone beneath the Luquillo Experimental Forest, Puerto Rico
Published in Earth surface processes and landforms (01-08-2013)“…ABSTRACT Recent work has suggested that weathering processes occurring in the subsurface produce the majority of silicate weathering products discharged to the…”
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A spheroidal weathering model coupling porewater chemistry to soil thicknesses during steady-state denudation
Published in Earth and planetary science letters (01-01-2006)“…Spheroidal weathering, a common mechanism that initiates the transformation of bedrock to saprolite, creates concentric fractures demarcating relatively…”
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Influence of atmospheric deposits and secondary minerals on Li isotopes budget in a highly weathered catchment, Guadeloupe (Lesser Antilles)
Published in Chemical geology (30-10-2015)“…To better constrain Li dynamics in the tropics, we sampled critical zone compartments of a small forested andesitic catchment in Guadeloupe (soils, parent…”
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The coupling of biological iron cycling and mineral weathering during saprolite formation, Luquillo Mountains, Puerto Rico
Published in Geobiology (01-10-2005)“…ABSTRACT Corestones of quartz diorite bedrock in the Rio Icacos watershed in Puerto Rico weather spheroidally to form concentric sets of partially weathered…”
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Soil functions and ecosystem services research in the Chinese karst Critical Zone
Published in Chemical geology (20-11-2019)“…Covering extensive parts of China, karst is a critically important landscape that has experienced rapid and intensive land use change and associated ecosystem…”
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Weathering of the Rio Blanco quartz diorite, Luquillo Mountains, Puerto Rico: Coupling oxidation, dissolution, and fracturing
Published in Geochimica et cosmochimica acta (15-09-2008)“…In the mountainous Rio Icacos watershed in northeastern Puerto Rico, quartz diorite bedrock weathers spheroidally, producing a 0.2–2 m thick zone of partially…”
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Regolith formation rate from U-series nuclides: Implications from the study of a spheroidal weathering profile in the Rio Icacos watershed (Puerto Rico)
Published in Geochimica et cosmochimica acta (01-01-2013)“…A 2m-thick spheroidal weathering profile, developed on a quartz diorite in the Rio Icacos watershed (Luquillo Mountains, eastern Puerto Rico), was analyzed for…”
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Nondestructive Methods for Removal of Bacteria from Silicate Surfaces
Published in Geomicrobiology journal (01-01-2003)“…In order to study biosignatures documenting the effects of microbiota on mineral surfaces, microbial matter must be removed without chemically or physically…”
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Etch pit formation on iron silicate surfaces during siderophore-promoted dissolution
Published in Chemical geology (15-06-2007)“…Understanding the effects of microbiota on mineral alteration requires the ability to recognize evidence of bacteria-promoted dissolution on mineral surfaces…”
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Controls on rind thickness on basaltic andesite clasts weathering in Guadeloupe
Published in Chemical geology (01-09-2010)“…A clast of low porosity basaltic andesite collected from the B horizon of a soil developed on a late Quaternary volcaniclastic debris flow in the Bras David…”
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Probing the deep critical zone beneath the Luquillo Experimental Forest, Puerto Rico: LUQUILLO DEEP CRITICAL ZONE
Published in Earth surface processes and landforms (30-04-2013)Get full text
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