Results 11 to 20 of about 4,820,720 (296)

A small climate-amplifying effect of climate-carbon cycle feedback

open access: yes, 2021
<p>This is the code for the work in the paper "A small climate-amplifying effect of climate-carbon cycle feedback" by Xuanze Zhang et al., 2021.
Xuanze Zhang
core   +2 more sources

petermattia/first-cycle-SEI-on-carbon-black: Final presubmission release

open access: yes, 2021
Figures for paper on first cycle SEI growth on carbon ...
Peter Attia
core   +1 more source

Uncovering the Neoproterozoic carbon cycle [PDF]

open access: yesNature, 2012
Interpretations of major climatic and biological events in Earth history are, in large part, derived from the stable carbon isotope records of carbonate rocks and sedimentary organic matter. Neoproterozoic carbonate records contain unusual and large negative isotopic anomalies within long periods (10-100 million years) characterized by δ(13)C in ...
Johnston, David   +4 more
openaire   +4 more sources

Nickel and the carbon cycle [PDF]

open access: yesJournal of Inorganic Biochemistry, 2007
This article, dedicated to Edward Stiefel, reviews three nickel enzymes that play important roles in the carbon cycle: CO dehydrogenase, acetyl-CoA synthase, and methyl-coenzyme M reductase. After a short discussion of the carbon cycle, the structures of the active centers of the proteins and their proposed mechanisms are discussed. A brief description
openaire   +2 more sources

The Pyrogenic Carbon Cycle

open access: yesAnnual Review of Earth and Planetary Sciences, 2015
Pyrogenic carbon (PyC; includes soot, char, black carbon, and biochar) is produced by the incomplete combustion of organic matter accompanying biomass burning and fossil fuel consumption. PyC is pervasive in the environment, distributed throughout the atmosphere as well as soils, sediments, and water in both the marine and terrestrial environment. The
Bird, M. I.   +4 more
openaire   +3 more sources

Strong carbon cycle feedbacks in a climate model with interactive CO2 and sulphate aerosols [PDF]

open access: yes, 2003
Carbon cycle feedbacks are a significant source of uncertainty in climate change projections, with the potential for strong positive feedbacks to accelerate the rate of anthropogenic global warming during the 21st century.
Woodage, M. J.   +3 more
core   +1 more source

Closing the carbon cycle [PDF]

open access: yesCurrent Biology, 2014
SummaryAdvances in photosynthesis research may help to find new ways of reconverting carbon dioxide into fuel, which would solve several global problems at once. Michael Gross reports.
openaire   +2 more sources

Carbon cycle conundrums [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
What will control future rates of climate change? The carbon cycle is the largest contributor to anthropogenic climate change, yet despite decades of research (1), significant mysteries about its behavior remain. Global analyses show that the Earth system absorbs approximately half of anthropogenic fossil fuel emissions.
openaire   +2 more sources

Carbon Accounting for Carbon Dioxide Enhanced Oil recovery [PDF]

open access: yes, 2014
It is recognised from currently operating CO2EOR projects that the operations and processes involved in CO2EOR are energy intensive and may compromise the overall carbon footprint of a project (ARI, 2009; Dilmore, 2010).
Haszeldine, R Stuart, Stewart, Jamie R
core   +3 more sources

Life Cycle Assessment of Direct Air Carbon Capture and Storage with Low-Carbon Energy Sources [PDF]

open access: yes, 2021
Prospective energy scenarios usually rely on carbon dioxide removal (CDR) technologies to achieve the climate goals of the Paris Agreement. CDR technologies aim at removing CO2 from the atmosphere in a permanent way.
Marco, Mazzotti   +3 more
core   +2 more sources

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