Results 241 to 250 of about 824,380 (294)

Expert elicitation on agricultural enhanced weathering highlights CO2 removal potential and uncertainties in loss pathways

open access: yes
Buma B   +23 more
europepmc   +1 more source

Modern Silicate Weathering Regimes Across China Revealed by Geochemical Records From Surface Soils

Journal of Geophysical Research F: Earth Surface, 2022
Knowledge of modern kinetically limited (i.e., silicate weathering depends on temperature and precipitation) and supply‐limited (i.e., weathering is limited mainly by the supply of fresh material) weathering regimes is important for analyzing the ...
Licheng Guo, Shangfa Xiong
exaly   +2 more sources

Earth’s silicate weathering continuum

Nature Geoscience
Chemical weathering of silicate rocks redistributes major, minor and trace elements through coupled dissolution–precipitation reactions. These weathering processes drive shifts in ocean acid–base chemistry, modulating atmospheric carbon dioxide levels and providing a stabilizing feedback in the carbon cycle.
Gerrit Trapp-Müller   +17 more
openaire   +5 more sources

Tectonic and climatic controls on silicate weathering

Earth and Planetary Science Letters, 2005
Understanding the controls on chemical weathering, especially of silicate minerals, remains a major challenge, despite its importance in controlling the evolution of the Earth's surface. In particular, it has proved hard to distinguish the temperature sensitivity of silicate weathering rates from other factors.
Albert Galy, Michael Bickle
exaly   +2 more sources

How temperature-dependent silicate weathering acts as Earth’s geological thermostat

Science, 2023
Earth’s climate may be stabilized over millennia by solubilization of atmospheric carbon dioxide (CO2) as minerals weather, but the temperature sensitivity of this thermostat is poorly understood.
S. Brantley   +3 more
semanticscholar   +1 more source

Contribution of forests to the carbon sink via biologically-mediated silicate weathering: A case study of China

Science of the Total Environment, 2018
Zhaoliang Song   +2 more
exaly   +2 more sources

Atmospheric CO2 sink: Silicate weathering or carbonate weathering?

Applied Geochemistry, 2011
It is widely accepted that chemical weathering of Ca–silicate rocks could potentially control long-term climate change by providing feedback interaction with atmospheric CO2 drawdown by means of precipitation of carbonate, and that in contrast weathering of carbonate rocks has not an equivalent impact because all of the CO2 consumed in the weathering ...
Liu, Zaihua   +2 more
openaire   +2 more sources

Temperature Control on Silicate Weathering Intensity and Evolution of the Neogene East Asian Summer Monsoon

Geophysical Research Letters, 2020
Accurately reconstructing the evolution of the Asian monsoon is predicated on understanding the impact of temperature, precipitation, and tectonic paleogeography on silicate weathering proxies over million year timescales.
Xueping Ren   +5 more
semanticscholar   +1 more source

Exploring reverse silicate weathering across geological time: a review

Clay minerals
Marine clay mineral authigenesis, referred to as reverse (silicate) weathering, is one of the first-order controls on seawater pH through the generation of acidity and thus plays a significant role in controlling carbon cycling between marine sediments ...
Andre Baldermann   +5 more
semanticscholar   +1 more source

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