Results 31 to 40 of about 131,244 (292)

Carbon Accounting for Enhanced Weathering

open access: yesFrontiers in Climate, 2022
The inevitable deployment of negative emission technologies requires carbon accounting to incentivise the investment and to foster an active CO2 certificate trading schema.
Thorben Amann, Jens Hartmann
doaj   +1 more source

Environmental sustainability of negative emissions technologies

open access: yesSustainable Production and Consumption, 2022
Negative emissions technologies (NETs) are expected to play a significant role in mitigating climate change. However, there are also concerns that a large scale deployment of NETs may cause various environmental impacts due to the use of land, water and energy resources.
Jeswani, HK   +2 more
openaire   +2 more sources

Net‐Zero CO2 Germany—A Retrospect From the Year 2050

open access: yesEarth's Future, 2022
Germany 2050: For the first time Germany reached a balance between its sources of anthropogenic CO2 to the atmosphere and newly created anthropogenic sinks.
Nadine Mengis   +36 more
doaj   +1 more source

Production of Negative-Emissions Steel Using a Reducing Gas Derived from DFB Gasification

open access: yesEnergies, 2021
A dual fluidized bed (DFB) gasification process is proposed to produce sustainable reducing gas for the direct reduction (DR) of iron ore. This novel steelmaking route is compared with the established process for DR, which is based on natural gas, and ...
Sébastien Pissot   +3 more
doaj   +1 more source

Gas diffusion enhanced electrode with ultrathin superhydrophobic macropore structure for acidic CO2 electroreduction

open access: yesNature Communications
Carbon dioxide (CO2) electroreduction reaction (CO2RR) offers a promising strategy for the conversion of CO2 into valuable chemicals and fuels. CO2RR in acidic electrolytes would have various advantages due to the suppression of carbonate formation ...
Mingxu Sun, Jiamin Cheng, Miho Yamauchi
doaj   +1 more source

Fast growing research on negative emissions

open access: yesEnvironmental Research Letters, 2017
Generating negative emissions by removing carbon dioxide from the atmosphere is a key requirement for limiting global warming to well below 2 °C, or even 1.5 °C, and therefore for achieving the long-term climate goals of the recent Paris Agreement ...
Jan C Minx   +4 more
doaj   +1 more source

Estimated climate impact of replacing agriculture as the primary food production system

open access: yesEnvironmental Research Letters, 2021
Global agriculture is the second largest contributor to anthropogenic climate change after the burning of fossil fuels. However the potential to mitigate the agricultural climate change contribution is limited and must account for the imperative to ...
Andrew H MacDougall   +2 more
doaj   +1 more source

Large-Scale Implementation of Bioenergy With Carbon Capture and Storage in the Swedish Pulp and Paper Industry Involving Biomass Supply at the Regional Level

open access: yesFrontiers in Energy Research, 2021
Bioenergy with carbon capture and storage (BECCS) has been identified as a possible major contributor to efforts to reach ambitious climate targets through the provision of negative emissions–offsetting residual fossil emissions in “hard-to-abate ...
Sebastian Karlsson   +3 more
doaj   +1 more source

Sinking to Zero: the role of carbon capture and negative emissions in EU climate policy. CEPS Policy Insight No. 2019-01 / January 2019 [PDF]

open access: yes, 2019
The updated EU long-term climate strategy with its net-zero emissions objective and the IPCC’s Special Report on the 1.5°C target prompt a renewed strategic look at negative emissions and carbon capture.
Bryhn, Julie, Elkerbout, Milan
core  

Influence of modelled soil biogenic NO emissions on related trace gases and the atmospheric oxidizing efficiency [PDF]

open access: yes, 2008
The emission of nitric oxide (NO) by soils (SNOx) is an important source of oxides of nitrogen (NO<sub>x</sub>=NO+NO<sub>2</sub>) in the troposphere, with estimates ranging from 4 to 21 Tg of nitrogen per year.
Lawrence, M. G.   +10 more
core   +1 more source

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