CDRXIV
@cdrxiv.org
140 followers
73 following
29 posts
A public repository for preprint articles and datasets on Carbon Dioxide Removal (CDR). Developed by @carbonplan.org.
https://cdrxiv.org/
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CDRXIV
@cdrxiv.org
· 7d
Insights lost at points of vulnerability in UK policy evidence gathering on Carbon Dioxide Removal – CDRXIV
The methods, quantity, and timing of carbon dioxide removal (CDR) is impacted by, and has implications for, decarbonising energy, land use change, agriculture, the earth system response, and global so...
cdrxiv.org
CDRXIV
@cdrxiv.org
· 12d
Synergistic effects of enhanced rock weathering and organic inputs on soil carbon accrual. – CDRXIV
Enhanced Rock Weathering (ERW)—the application of crushed silicate minerals to croplands—holds promise for drawing down excess atmospheric carbon dioxide through accelerated biological and chemical we...
cdrxiv.org
CDRXIV
@cdrxiv.org
· 15d
Aggregated monitoring of enhanced weathering on agricultural lands – CDRXIV
Terrestrial enhanced weathering (EW) on agricultural land is a promising carbon dioxide removal (CDR) pathway with high potential to scale. Enhanced weathering also has the potential to provide signif...
cdrxiv.org
CDRXIV
@cdrxiv.org
· 21d
Agronomic Performance of Enhanced Rock Weathering in a Tropical Smallholder System: A Maize Trial in Kenya – CDRXIV
Enhanced Rock Weathering (ERW) is a promising negative emission technology that can simultaneously sequester atmospheric CO₂ and improve agricultural productivity. While its efficacy has been demonstr...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Aug 27
Swapping carbonate for silicate in agricultural enhanced rock weathering – CDRXIV
Enhanced rock weathering with crushed silicates is often considered as an alternative to agricultural liming for soil pH management and carbon dioxide removal. But swapping carbonates for silicates do...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Aug 6
Coupling acid neutralization and resource recovery to scale ocean alkalinity enhancement – CDRXIV
Ocean Alkalinity Enhancement (OAE) is a promising carbon dioxide removal (CDR) strategy with the theoretical potential to sequester gigatons of atmospheric CO₂ each year. Electrochemical OAE—where sea...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Jul 1
The climate implications of failing to manage carbon – CDRXIV
In scenarios that limit the increase in global mean temperature (GMT) this century to 1.5 or 2°C, large quantities of carbon are managed by both carbon capture and storage (CCS) at point sources and a...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Jul 1
Evidence for carbon dioxide removal via enhanced rock weathering with steel slag, though not basalt, in a midwestern U.S. field trial – CDRXIV
Enhanced weathering is an emergent pathway for permanent atmospheric carbon dioxide removal (CDR). However, despite a dramatic increase in academic and commercial research, there remain relatively few...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Jun 20
Slow but Sure: Expert Perspectives on Carbon Dioxide Removal Policy in the United Kingdom – CDRXIV
Carbon dioxide removal (CDR) methods are essential to meeting national net zero targets, yet governments have only recently engaged with the need for CDR policymaking. The United Kingdom’s government...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Jun 20
Updated framework and signal-to-noise analysis of soil mass balance approaches for quantifying enhanced weathering on managed lands – CDRXIV
Enhanced weathering is a promising approach for removing carbon dioxide from the atmosphere at scale while improving agricultural yields. However, accurately quantifying carbon dioxide removal in the ...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Jun 13
Efficacy of seaweed-based carbon dioxide removal reduced by iron limitation and nutrient competition with phytoplankton – CDRXIV
Carbon dioxide removal (CDR) is a crucial component of climate change mitigation strategies, and ocean afforestation via seaweed cultivation has been touted as a promising marine CDR (mCDR) approach d...
cdrxiv.org
CDRXIV
@cdrxiv.org
· May 29
Mass-Balance MRV for Carbon Dioxide Removal by Enhanced Rock Weathering – CDRXIV
Carbon dioxide will likely need to be removed from the atmosphere to avoid significant future warming and climate change. Technologies are being developed to remove large quantities of carbon from the...
cdrxiv.org
CDRXIV
@cdrxiv.org
· May 9
Soil cation storage is a key control on the carbon removal dynamics of enhanced weathering – CDRXIV
Significant interest and resources are currently being channeled into techniques for durable carbon dioxide removal (CDR) from Earth’s atmosphere. A particular class of these approaches — referred to ...
cdrxiv.org
CDRXIV
@cdrxiv.org
· May 9
Direct measurement of carbon dioxide removal due to enhanced weathering – CDRXIV
Enhanced weathering (EW) is a durable carbon removal strategy with clear pathways to produce significant global supply on a decadal scale. Despite increasing interest and investment in this process, t...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Apr 29
Cost of cooling: The value of reversible carbon storage in a zero-emissions world – CDRXIV
Atmospheric carbon dioxide removal (CDR) is required to stabilize global temperature and can be achieved via ecosystem (e.g., soil and forest management) and geological (e.g., direct air capture) carb...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Apr 28
A framework for ground-up life cycle assessment of novel, carbon-storing building materials – CDRXIV
Currently, materials production is responsible for over 25% of anthropogenic CO2 emissions. However, due to their long-lived nature and enormous scale of production, some building materials offer a po...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Apr 24
Life-cycle carbon footprint and total production potential of cross-laminated timber from California’s wildland-urban interface – CDRXIV
The frequency, scale, and severity of wildfires, driven by climate change, is steadily increasing in the Western United States. Sustainable forest management practices through forest thinning could re...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Mar 12
A Framework for Integrating Spatial Uncertainty into Critical Zone Models: Application to Enhanced Weathering – CDRXIV
Spatial heterogeneity introduces uncertainty when characterizing the Critical Zone, especially when sampling is sparse or requires repeated measurements at the same locations. Here, we layout a probab...
cdrxiv.org
CDRXIV
@cdrxiv.org
· Mar 4
Assessing CO2 fluxes during enhanced weathering from soils through a mesocosm lens – CDRXIV
It is becoming increasingly accepted that annual gigatonne-scale CO2 removal, in conjunction with rapid decarbonization, is necessary to meet international climate goals and limit global warming below...
cdrxiv.org