Results 21 to 30 of about 237,106 (303)

Modelling growing season carbon fluxes at a low-center polygon ecosystem in the Mackenzie River Delta

open access: yesArctic Science, 2023
A temporal upscaling study was conducted to estimate net ecosystem exchange (NEE) of carbon dioxide and net methane exchange (NME) for a low-center polygon (LCP) ecosystem in the Mackenzie River Delta, for each of the 11 growing seasons (2009–2019).
June Skeeter   +2 more
doaj   +1 more source

Review of UK microgeneration. Part 1 : policy and behavioural aspects [PDF]

open access: yes, 2008
A critical review of the literature relating to government policy and behavioural aspects relevant to the uptake and application of microgeneration in the UK is presented.
Baker, P.   +15 more
core   +1 more source

Carbon Dioxide Uptake by a Temperate Tidal Sea [PDF]

open access: yesOCEANS 2007 - Europe, 2007
Carbon dioxide (CO2) exchange between the atmosphere and the Wadden Sea, a shallow coastal region along the northern Netherlands, has been measured from April 2006 onwards on a tidal flat and over open water. Tidal flat measurements were done using a flux chamber, and ship borne measurements using an equilibrator to determine the partial pressure Of ...
openaire   +2 more sources

Coupling between the terrestrial carbon and water cycles—a review

open access: yesEnvironmental Research Letters, 2019
The terrestrial carbon and water cycles are strongly coupled. As atmospheric carbon dioxide concentration increases, climate and the coupled hydrologic cycle are modified, thus altering the terrestrial water cycle and the availability of soil moisture ...
Pierre Gentine   +6 more
doaj   +1 more source

Joint optimization of land carbon uptake and albedo can help achieve moderate instantaneous and long-term cooling effects

open access: yesCommunications Earth & Environment, 2023
Both carbon dioxide uptake and albedo of the land surface affect global climate. However, climate change mitigation by increasing carbon uptake can cause a warming trade-off by decreasing albedo, with most research focusing on afforestation and its ...
Alexander Graf   +32 more
doaj   +1 more source

The Impact of Carbon Dioxide Concentrations and Low to Adequate Photosynthetic Photon Flux Density on Growth, Physiology and Nutrient Use Efficiency of Juvenile Cacao Genotypes

open access: yesAgronomy, 2021
Cacao (Theobroma cacao L.) was grown as an understory tree in agroforestry systems where it received inadequate to adequate levels of photosynthetic photon flux density (PPFD).
Virupax C. Baligar   +5 more
doaj   +1 more source

Comparative measurements of carbon dioxide fluxes from two nearby towers in a central Amazonian rainforest: the Manaus LBA site [PDF]

open access: yes, 2002
Forests around Manaus have staged the oldest and the longest forest-atmosphere CO2 exchange studies made anywhere in the Amazon. Since July 1999 the exchange of CO2, water, and energy, as well as weather variables, have been measured almost continuously ...
Araújo, A.C.   +11 more
core   +2 more sources

Anaerobic Digestion as a Carbon Capture, Storage, and Utilization Technology

open access: yesChemical Engineering Transactions, 2022
It is expected that European biogas production will double by 2030 and quadruple by 2050. There are currently more than 18,943 biogas plants operating in Europe. With the emergence of biogas upgrading technologies, biogas is upgraded into biomethane with
Fernando Ramonet   +3 more
doaj   +1 more source

Sources of variations in total column carbon dioxide [PDF]

open access: yes, 2011
Observations of gradients in the total CO_2 column, (CO2), are expected to provide improved constraints on surface fluxes of CO_2. Here we use a general circulation model with a variety of prescribed carbon fluxes to investigate how variations in ...
Keppel-Aleks, G.   +2 more
core   +3 more sources

Synthesis of Novel Heteroatom-Doped Porous-Organic Polymers as Environmentally Efficient Media for Carbon Dioxide Storage

open access: yesApplied Sciences, 2019
The high carbon dioxide emission levels due to the increased consumption of fossil fuels has led to various environmental problems. Efficient strategies for the capture and storage of greenhouse gases, such as carbon dioxide are crucial in reducing their
Hind A. Satar   +5 more
doaj   +1 more source

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