Results 21 to 30 of about 265,219 (301)

New insights into the organic carbon export in the Mediterranean Sea from 3-D modeling [PDF]

open access: yesBiogeosciences, 2015
The Mediterranean Sea is one of the most oligotrophic regions of the oceans, and nutrients have been shown to limit both phytoplankton and bacterial activities, resulting in a potential major role of dissolved organic carbon (DOC) export in the ...
A. Guyennon   +9 more
doaj   +1 more source

Modeling Carbon Export Out of Mature Peach Leaves [PDF]

open access: yesPlant Physiology, 1994
The characteristics of sorbitol and sucrose export out of mature leaves in seedlings of peach (Prunus persica L. Batsch cv GF 305) were investigated by simulating carbon fluxes through the leaf. Three treatments were employed: a control treatment and two treatments modifying leaf export, the latter using either shading or girdling.
Moing, Annick   +2 more
openaire   +3 more sources

Geographical differentiation and spatial spillover of the impact of export trade on urban carbon emissions [PDF]

open access: yesZiyuan Kexue
[Objective] Export trade driven by foreign consumption is an important cause of carbon emission growth in China. Clarifying the impact of export trade on carbon emissions can provide new insights for carbon emission reduction.
HE Yafen, XIE Zunyan, XIE Hualin, CHENG Hao
doaj   +1 more source

The significance of organic carbon and nutrient export from peatland-dominated landscapes subject to disturbance, a stoichiometric perspective [PDF]

open access: yes, 2009
The terrestrial-aquatic interface is a crucial environment in which to consider the fate of exported terrestrial carbon in the aquatic system. Here the fate of dissolved organic carbon (DOC) may be controlled by nutrient availability.
Arlaud, C.   +4 more
core   +2 more sources

Do whales really increase the oceanic removal of atmospheric carbon?

open access: yesFrontiers in Marine Science, 2023
Whales have been titled climate savers in the media with their recovery welcomed as a potential carbon solution. However, only a few studies were performed to date providing data or model outputs to support the hypothesis.
Jan-Olaf Meynecke   +19 more
doaj   +1 more source

Assessment of the Impact of China’s Carbon Emissions Trading Pilot Policy on the Export Product Quality

open access: yesDiscrete Dynamics in Nature and Society, 2022
This paper carries out the quasi-natural experiment on China’s carbon emissions trading pilot policy to assess the impact of China’s carbon emissions trading pilot policy on the export product quality of enterprises in the pilot areas by using the data ...
Bing Ma
doaj   +1 more source

Decreasing Biological Production and Carbon Export Due to the Barrier Layer: A Case Study in the Bay of Bengal

open access: yesFrontiers in Marine Science, 2021
A freshwater-induced barrier layer (BL) is a common physical phenomenon both in coastal waters and the open ocean. To examine the effects of BL on the biological production and the associated carbon export, a physical-biogeochemical survey was conducted ...
Huangchen Zhang   +8 more
doaj   +1 more source

Carbon export by small particles in the Norwegian Sea [PDF]

open access: yes, 2014
Despite its fundamental role in controlling the Earth's climate, present estimates of global organic carbon export to the deep sea are affected by relatively large uncertainties. These uncertainties are due to lack of observations as well as disagreement
Dall’Olmo, G, Mork, KA
core   +1 more source

Particle Flux Parameterizations: Quantitative and Mechanistic Similarities and Differences

open access: yesFrontiers in Marine Science, 2018
The depth-attenuation of sinking particulate organic carbon (POC) is of particular importance for the ocean's role in the global carbon cycle. Numerous idealized flux-vs.-depth relationships are available to parameterize this process in Earth System ...
B. B. Cael, B. B. Cael, Kelsey Bisson
doaj   +1 more source

Atmospheric CO2 consumption by continental erosion : present-day controls and implications for the last glacial maximum [PDF]

open access: yes, 1998
The export of carbon from land to sea by rivers represents a major link in the global carbon cycle. For all principal carbon forms, the main factors that control the present-day fluxes at the global scale have been determined in order to establish global
Amiotte Suchet, Philippe   +3 more
core   +2 more sources

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