greenhouse gases
Quantifying the contributions to stratospheric ozone changes from ozone depleting substances and greenhouse gases
... The Canadian Middle Atmosphere Model, a state-of-the- art chemistry-climate model coupled to a three-dimensional ocean model, has been used to produce a set of three ex- periments covering 1950–2100, the period of time ...
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On the relationship between metrics to compare greenhouse gases – the case of IGTP, GWP and SGTP
... An increase in the vertical heat diffusivity results in the temperature increasing more slowly in response to changes in the radiative forcing, see e.g. Hansen et al. (1985) and Jo- hansson (2011). This magnifies the ...
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The potentional of renewable energy sources for greenhouse gases emissions reduction in Macedonia
... for greenhouse gases emissions reduc- tion by implementation of 21%-RES-scenarios from the ...the greenhouse gases emissions reduction by ...for greenhouse gases emissions ...
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Key words: Solid Waste (SW), water, sewage, sanitation, greenhouse gases, Sustainable Development
... Sanitation (which includes national public policies for drinking water, sewage services and waste management) is precarious in Brazil and therefore poses a challenge to a range of actors. Poor sanitation impacts public ...
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Atmospheric greenhouse gases retrieved from SCIAMACHY: comparison to ground-based FTS measurements and model results
... Further improvements can presumably be achieved by evaluating systematic errors with an empirical neural- network-type multivariate regression approach similar to Wunch et al. (2011b) with physically meaningful regres- ...
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Carbon-nitrogen interactions in European forests and semi-natural vegetation - Part 1: fluxes and budgets of carbon, nitrogen and greenhouse gases from ecosystem monitoring and modelling
... Skiba, U., Drewer, J., Tang, Y. S., van Dijk, N., Helfter, C., Ne- mitz, E., Famulari, D., Cape, J. N., Jones, S. K., Twigg, M., Pihlatie, M., Vesala, T., Larsen, K. S., Carter, M. S., Ambus, P., Ibrom, A., Beier, C., ...
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Radiative forcings for 28 potential Archean greenhouse gases
... which gases are likely good greenhouse gases, and as a standard set of calculations for validation of radiative forcing calculations for the ...these gases can produce significant radiative ...
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Comparing solubility algorithms of greenhouse gases in Earth-System modelling
... Atmosphere–ocean gas exchange is a relevant contemporary subject due to the role of the oceans in the global biogeochemical cycles and their potential as sinks for green- house gases, thus eventually acting as ...
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Quantification of greenhouse gases emission from sugarcane burnings: a study case in savanna areas of Brazil
... Finally, it is also analyzed the data from CANASAT Project (2010) sugarcane plantations, based on satellite data (Landsat-‐TM), to identify and track the spatial distribution of sugarcane plantations in the State of ...
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A new analytical inversion method for determining regional and global emissions of greenhouse gases: sensitivity studies and application to halocarbons
... halocarbon lifetimes. While a baseline must be determined, this is done in a way that is fully consistent with both the measurements and the model formulation. The uncer- tainty treatment also allows, for the first time ...
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Carbon and nitrogen dynamics and greenhouse gases emissions in constructed wetlands: a review
... how losses of N and associated gases impact water and air quality is required. Denitri- fication, DEAMOX and anaerobic ammonium oxidations (anammox) are the processes which remove N to its benign form (N 2 ) and ...
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Greenhouse Gases Emissions and Economic Performance of Livestock, an Environmental Input-Output Analysis
... In fact, the Brazilian Intended Nationally Determined Contributions (INDCs) wants more. It aims to “zero illegal deforestation by 2030 and compensating for greenhouse gas emissions from legal suppression of ...
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Carbon sequestration and greenhouse gases emissions in soil under sewage sludge
... Similar to the application of other organic fertil- izers in soils, the use of SS in agriculture is prone to alter soil C and N dynamics and, consequently, change the rates of GHG emissions. For instance, part of the ...
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Effect of replacement of sugarcane by oilseed press cakes in greenhouse gases and volatile fatty acids production in vitro
... The results for the jatropha cake may be due to the high quantity of fat that coats the jatropha fibers. This high quantity of fat consequently causes difficulties for the rumen microbial attack on the feed. ...
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Greenhouse gases emissions from a landfill in Rio de Janeiro
... nos dias de coleta. As amostras coletadas nos meses de julho, agosto e setembro de 2014 ocorreram em dias de sol entre nuvens, sendo obser- vada a ocorrência de chuva nos dias anteriores. A coleta realizada em outubro de ...
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Absorption of Fluorinated Greenhouse Gases Using Fluorinated Ionic Liquids
... of gases is the most important characteristic in order to evaluate if a material or solvent is suitable for a specific gas separation ...of gases 𝑖 and 𝑗 at a given pressure 𝑃 and temperature 𝑇 is expressed ...
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Differences between the glacial cycles of Antarctic temperature and greenhouse gases
... with the temperature variations, even though there appear to be approximately linear relationships between the different signals (Torn and Harte, 2006). To gain a deeper understanding, many studies have focused on ...
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Measurements of greenhouse gases at Beromünster tall tower station in Switzerland
... Span calibrations are carried out once per week using high span and low span (HS, LS) calibration gases supplied from 30 L, aluminum cylinders (Scott-Marrin Luxfer, USA) (see also Sect. 2.2.4). These cylinders ...
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Dissolved greenhouse gases (nitrous oxide and methane) associated with the naturally iron-fertilized Kerguelen region (KEOPS 2 cruise) in the Southern Ocean
... Pearson product-moment correlations (rs) were deter- mined for GHGs, and T Chl a and nutrient inventories were estimated for both the ML and for the whole water column from the surface to 500 m depth. The threshold value ...
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Nonlinear response of modeled stratospheric ozone to changes in greenhouse gases and ozone depleting substances in the recent past
... idealized simulations with the CCM EMAC allows us to detect nonlinear contributions to changes and to analyse the underlying processes. In contrast to attribution stud- ies using the stratospheric halogen loading as ...
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