Results 21 to 30 of about 131,244 (292)

Fair distributions of carbon dioxide removal obligations and implications for effective national net-zero targets

open access: yesEnvironmental Research Letters, 2021
Achieving net-zero emissions at the global level, as required to limit warming to 1.5 °C, means both rapid emissions reductions across all sectors as well as a scaling-up of carbon dioxide removal (CDR).
Kaylin Lee   +2 more
doaj   +1 more source

Endotoxin emissions from commercial composting activities [PDF]

open access: yes, 2009
This paper describes an exploratory study of endotoxin emissions and dispersal from a commercial composting facility. Replicated samples of air were taken by filtration at different locations around the facility on 10 occasions. Measurements were made
Gillian H Drew   +33 more
core   +1 more source

Regulatory Preconditions for the Deployment of Bioenergy With Carbon Capture and Storage in Europe

open access: yesFrontiers in Climate, 2022
Paris-compatible climate scenarios often consider bioenergy with carbon capture and storage (BECCS) as an important technology for carbon dioxide removal (CDR).
Therese Nehler, Mathias Fridahl
doaj   +1 more source

Mapping Multi-Level Policy Incentives for Bioenergy With Carbon Capture and Storage in Sweden

open access: yesFrontiers in Climate, 2020
Bioenergy with carbon capture and storage (BECCS) is considered a key mitigation technology in most 1.5–2.0°C compatible climate change mitigation scenarios. Nonetheless, examples of BECCS deployment are lacking internationally. It is widely acknowledged
Mathias Fridahl   +3 more
doaj   +1 more source

Enhanced weathering potentials—the role of in situ CO2 and grain size distribution

open access: yesFrontiers in Climate, 2022
The application of rock powder on agricultural land to ameliorate soils and remove carbon dioxide (CO2) from the air by chemical weathering is still subject to many uncertainties.
Thorben Amann   +4 more
doaj   +1 more source

Negative Emission Technologies – NETs

open access: yesApplied Energy, 2019
QC ...
Yan, Jinyue   +3 more
openaire   +2 more sources

Negative emission farming [PDF]

open access: yesJournal of Soil and Water Conservation, 2021
In comparison with levels in 2000, global carbon dioxide (CO2) has increased by 43.5 ppm to 414.4 ppm during 2020, an increase of 12%. Indeed, concentration of atmospheric CO2 now is higher than at any time during the past 3.6 million years (Stein 2021).
openaire   +1 more source

Potential of Land‐Neutral Negative Emissions Through Biochar Sequestration

open access: yesEarth's Future, 2022
Negative emissions (NE) are under discussion as elements of mitigation strategies aiming to achieve the climate targets of the Paris Agreement. However, biomass‐based NE technologies such as bioenergy with carbon capture and storage (BECCS) require vast ...
C. Werner   +3 more
doaj   +1 more source

Transport Cost for Carbon Removal Projects With Biomass and CO2 Storage

open access: yesFrontiers in Energy Research, 2021
Strategies to remove carbon from the atmosphere are needed to meet global climate goals. Promising strategies include the conversion of waste biomass to hydrogen, methane, liquid fuels, or electricity coupled with CO2 capture and storage (CCS).
Joshuah K. Stolaroff   +6 more
doaj   +1 more source

Towards true climate neutrality for global aviation: a Negative Emissions Fund for Airlines

open access: yes, 2022
What would it take for aviation to become climate-neutral by 2050? We develop and model a trajectory for aviation to reduce its CO2 emissions by 90% by 2050, down to a level where all residual emissions can be removed from the atmosphere without crowding
Philippe Thalmann   +3 more
core   +1 more source

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