Dust in the Critical Zone: North American case studies

J Brahney, RC Heindel, TE Gill, G Carling… - Earth-Science …, 2024 - Elsevier
The dust cycle facilitates the exchange of particles among Earth's major systems, enabling
dust to traverse ecosystems, cross geographic boundaries, and even move uphill against …

[图书][B] Soils and geomorphology.

PW Birkeland - 1984 - cabidigitallibrary.org
The following are discussed:(a) soil morphology,(b) soil classification,(c) weathering and soil
profile development,(d) factors of soil formation,(e) influence of parent materials,(f) influence …

Rb Sr isotope systematics of a granitic soil chronosequence: The importance of biotite weathering

JD Blum, Y Erel - Geochimica et Cosmochimica Acta, 1997 - Elsevier
The Rb Sr isotope systematics of bedrock, soil digests, and the cation exchange fraction of
soils from a granitic glacial soil chronosequence in the Wind River Mountains, Wyoming …

The importance of sea spray to the cation budget of a coastal Hawaiian soil: a strontium isotope approach

CE Whipkey, RC Capo, OA Chadwick, BW Stewart - Chemical Geology, 2000 - Elsevier
Soil nutrients such as Ca, Mg, and K are traditionally thought to be derived primarily from
rock weathering. Here we show that sea spray is a significant source of nutrient elements to …

Relation between soil age and silicate weathering rates determined from the chemical evolution of a glacial chronosequence

A Taylor, JD Blum - Geology, 1995 - pubs.geoscienceworld.org
Long-term weathering rates (RLT) were determined from base cation depletion in soil
profiles developed on six granitic glacial moraines varying in age from 0.4 to≥ 297 ka in the …

Quaternary soils and dust deposition in southern Nevada and California

MC Reheis, JC Goodmacher… - Geological …, 1995 - pubs.geoscienceworld.org
Eolian dust constitutes much of the pedogenic material in late Pleistocene and Holocene
soils of many arid regions of the world. Comparison of the compositions and influx rates of …

Changing sources of base cations during ecosystem development, Hawaiian Islands

MJ Kennedy, OA Chadwick, PM Vitousek… - …, 1998 - pubs.geoscienceworld.org
Abstract 87Sr/86Sr evidence from a soil chronosequence in the Hawaiian Islands
demonstrates that the atmosphere supplies> 85% of putatively rock-derived Sr in older sites …

Dust mediated transfer of phosphorus to alpine lake ecosystems of the Wind River Range, Wyoming, USA

J Brahney, AP Ballantyne, P Kociolek, S Spaulding… - Biogeochemistry, 2014 - Springer
Alpine lakes receive a large fraction of their nutrients from atmospheric sources and are
consequently sensitive to variations in both the amount and chemistry of atmospheric …

Eolian additions to late quaternary alpine soils, Indian peaks wilderness area, Colorado front range

DR Muhs, JB Benedict - Arctic, Antarctic, and Alpine Research, 2006 - Taylor & Francis
Surface horizons of many alpine soils on Quaternary deposits in high-mountain settings are
enriched in silt. The origin of these particles has been debated, particularly in the Rocky …

Contemporary geochemical composition and flux of aeolian dust to the San Juan Mountains, Colorado, United States

CR Lawrence, TH Painter, CC Landry… - Journal of Geophysical …, 2010 - Wiley Online Library
Dust deposition in the Rocky Mountains may be an important biogeochemical flux from
upwind ecosystems. Seasonal (winter/spring) dust mass fluxes to the San Juan Mountains …