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A global temperature control of silicate weathering intensity [PDF]

open access: yesNature Communications, 2022
How silicate weathering responds to and regulates Earth’s climate remain controversial. This study suggests the primary control of temperature on weathering intensity globally and the temperature-weathering feedback may be stronger in cold Earth.
Kai Deng, Shouye Yang, Yulong Guo
doaj   +5 more sources

K isotopes trace temporal silicate weathering intensity [PDF]

open access: yesNature Communications
Silicate weathering alters the biogeochemical compositions of the lithosphere, hydrosphere, and atmosphere, and thereby regulates both nutrient cycling and habitable temperatures on Earth, but tracing silicate weathering effectively remains a challenge ...
Long-Fei Gou   +9 more
doaj   +2 more sources

The role of land weathering in carbon consumption and its impact on global carbon cycling since the Last Interglacial period [PDF]

open access: yesScientific Reports
Atmospheric CO2 variations across glacial-interglacial cycles are tightly linked to oceanic and terrestrial carbon reservoirs, but the contribution of weathering remains poorly constrained.
Shu Xu   +6 more
doaj   +2 more sources

Silicates, Silicate Weathering, and Microbial Ecology [PDF]

open access: yesGeomicrobiology Journal, 2001
Mineralogy, microbial ecology, and mineral weathering in the subsurface are an intimately linked biogeochemical system. Although bacteria have been implicated indirectly in the accelerated weathering of minerals, it is not clear if this interaction is simply the coincidental result of microbial metabolism, or if it represents a specific strategy ...
exaly   +2 more sources

Decoupling of Neogene seawater lithium isotopes from uplift-driven weathering [PDF]

open access: yesNature Communications
The 9‰ increase in seawater lithium isotope (δ7Li) during the Cenozoic is widely regarded as evidence for uplift-driven enhancement of continental silicate weathering.
Yibo Yang   +14 more
doaj   +2 more sources

Silicate chemical weathering disrupts the global patterns of phosphorus limitation [PDF]

open access: yesNature Communications
Global change is accelerating the chemical weathering of silicate rocks and the associated phosphorus release. However, the effects of phosphorus release on the global patterns of plant phosphorus limitation remain unclear.
Chaojun Li   +16 more
doaj   +2 more sources

Global silicate weathering flux overestimated because of sediment–water cation exchange [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Michael Bickle   +2 more
exaly   +2 more sources

Review Article Silicate Bacteria as a Biofertilizer [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2022
The present article reveals that silicate solubilizing microbes are essential part of weathering silicate minerals. Alumino-silicate group appears the most minerals to weathering by several bacteria.
Aida Afify
doaj   +1 more source

The effect of the Pliocene temperature pattern on silicate weathering and Pliocene–Pleistocene cooling [PDF]

open access: yesClimate of the Past, 2023
The warmer early Pliocene climate featured changes to global sea surface temperature (SST) patterns, namely a reduction in the Equator–pole gradient and the east–west SST gradient in the tropical Pacific, the so-called “permanent El Niño”.
P. Maffre   +2 more
doaj   +1 more source

Trends and Transitions in Silicate Weathering in the Asian Interior (NE Tibet) Since 53 Ma

open access: yesFrontiers in Earth Science, 2022
The relationship between silicate weathering, Tibetan Plateau uplift, and global cooling during the Cenozoic provides a valuable case study for understanding the interaction of tectonics and climate.
Yibo Yang   +5 more
doaj   +1 more source

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