Results 31 to 40 of about 326,446 (253)

Impact of land use change on the spatiotemporal pattern of carbon budget in Henan Province and its scenario simulation [PDF]

open access: yesZiyuan Kexue
[Objective] Conducting research on the impact of land use change on the spatiotemporal pattern of carbon budget and scenario simulation is of great significance for revealing the mutual feedback mechanism between land use and regional carbon processes ...
XIAO Qianhu, ZHAO Rongqin, XIE Zhixiang, LIU Runqian, XIAO Liangang, JI Jiayu, CAI Chen
doaj   +1 more source

Coral Symbiosis Carbon Flow: A Numerical Model Study Spanning Cellular to Ecosystem Levels

open access: yesFrontiers in Marine Science, 2022
Corals rely on a symbiotic relationship with algae (zooxanthellae), which reside in the host tissue and play a critical role for host metabolism through photosynthesis, respiration, carbon translocation, and calcification.
Yi Xu   +9 more
doaj   +1 more source

On the impact of transport model errors for the estimation of CO2 surface fluxes from GOSAT observations [PDF]

open access: yes, 2010
A series of observing system simulation experiments is presented in which column averaged dry air mole fractions of CO2 (XCO2) from the Greenhouse gases Observing SATellite (GOSAT) are made consistent or not with the transport model embedded in a flux ...
Bergamaschi   +23 more
core   +3 more sources

Effect of terrestrial nutrient limitation on the estimation of the remaining carbon budget [PDF]

open access: yesBiogeosciences
The carbon cycle plays a foundational role in the estimation of the remaining carbon budget. It is intrinsic for the determination of the transient climate response to cumulative CO2 emissions and the zero-emissions commitment. For the terrestrial carbon
M. L. De Sisto   +2 more
doaj   +1 more source

Employment and Output Effects of Climate Policies [PDF]

open access: yes, 2013
Recently academic work has been put forward that argues for a great urgency to implement effective climate policies to stop global warming. Concrete policy proposals for reducing CO2 emissions have been developed by the IPCC. One of the major instruments
Kato, Mika   +3 more
core   +1 more source

The value of reducing the Green Premium: cost-saving innovation, emissions abatement, and climate goals

open access: yesEnvironmental Research Letters, 2023
Carbon-emitting technologies often cost less than carbon-emission-free alternatives; this difference in cost is known as the Green Premium. Innovations that decrease the Green Premium contribute to achieving climate goals, but a conceptual framework to ...
Ken Caldeira, Lei Duan, Juan Moreno-Cruz
doaj   +1 more source

Carbon-rich dust production in metal-poor galaxies in the Local Group [PDF]

open access: yes, 2012
We have observed a sample of 19 carbon stars in the Sculptor, Carina, Fornax, and Leo I dwarf spheroidal galaxies with the Infrared Spectrograph on the Spitzer Space Telescope.
Bernard-Salas, J.   +9 more
core   +3 more sources

Global Carbon Budget: Ocean carbon sink. [PDF]

open access: yes, 2015
CO2 emissions from human activities, the main contributor to global climate change, are set to rise again in 2014 reaching 40 billion tonnes CO2 The natural carbon ‘sinks’ on land and in the ocean absorb on average 55% of the total CO2 emissions, thus ...
Andrew, RM   +4 more
core  

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

High-Resolution Estimation of Methane Emissions from Boreal and Pan-Arctic Wetlands Using Advanced Satellite Data

open access: yesRemote Sensing, 2023
This paper investigates the use of soil moisture data from satellites and a hydrological model as inputs to a simplified CH4 emission model (MeSMOD) for estimating CH4 emissions from boreal and pan-Arctic regions between 2015 and 2021.
Yousef A. Y. Albuhaisi   +4 more
doaj   +1 more source

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