Enhanced weathering is a promising approach to remove carbon dioxide from the atmosphere. However, it may also pose environmental risks through the release of heavy metals, in particular nickel and chromium.
Tim Jesper Suhrhoff
doaj +1 more source
Optimization of enhanced weathering networks with alternative transportation modes
Enhanced weathering of alkaline rocks and minerals is a negative emissions technology (NET) that is potentially scalable to deliver gigaton-level carbon dioxide removal (CDR) for climate change mitigation.
Raymond R. Tan +4 more
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Direct evidence for atmospheric carbon dioxide removal via enhanced weathering in cropland soil
Enhanced weathering of soil-applied crushed silicate rocks may remove substantial atmospheric carbon dioxide; however, field testing of this negative emission technology is lacking.
Iris O Holzer +2 more
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Impacts of dissolved phosphorus and soil-mineral-fluid interactions on CO2 removal through enhanced weathering of wollastonite in soils [PDF]
International audienceThe weathering of silicate minerals removes carbon dioxide (CO2) from the atmosphere over geologic timescales and is also investigated as an engineered strategy to mitigate climate change on decadal timescales.
Power, Ian M. +3 more
core +1 more source
The efficacy of enhancing carbonate weathering for carbon dioxide sequestration
Enhanced weathering is a geoengineering strategy aiming to increase continental weathering rates, thereby increasing the delivery of atmospheric carbon (as HCO3-) to the oceans.
William J. Knapp, Edward T. Tipper
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Publisher Correction: Persistent late Permian to Early Triassic warmth linked to enhanced reverse weathering [PDF]
Publisher Correction to "Persistent late Permian to Early Triassic warmth linked to enhanced reverse ...
Korte, Christoph +8 more
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Can arbuscular mycorrhizal fungi speed up carbon sequestration by enhanced weathering?
Societal Impact Statement Mitigating climate change and increasing agricultural sustainability are twin challenges society faces in the upcoming decades.
Erik Verbruggen, Eric Struyf, Sara Vicca
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The circular nutrient economy of terrestrial ecosystems and the consequences for rock weathering
Earth’s biosphere is thought to exert a substantial influence on regolith evolution and chemical weathering rates. However, ecosystems are also highly efficient at retaining and recycling nutrients.
Kate Maher +2 more
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Biological enhancement of mineral weathering by Pinus sylvestris seedlings – effects of plants, ectomycorrhizal fungi, and elevated CO2 [PDF]
Better understanding and quantifying the relative influence of plants, associated mycorrhizal fungi, and abiotic factors such as elevated CO2 on biotic weathering is essential to constraining weathering estimates. We employed a column microcosm system to
N. P. Rosenstock +7 more
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The international Anthropocene Working Group has recognized the mid-20th centrury (ca. 1950 CE) as the onset of the Anthropocene, but human activities in China altered the land cover and influenced weathering processes much earlier.
Hong Jiang +12 more
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