[PDF] Top 20 Upscaling methane emission hotspots in boreal peatlands

... the methane emissions over the 2005–2099 period for all model configurations and for all ...when methane emissions are higher, the ratio between the Hotspot parameterization and the Micro- topography ... See full document

... conditions, methane dynamics vary along the WT gradient as the amount of methane-transporting vegetation and the thickness of the methane-consuming aerobic layer ...the methane emission ... See full document

... The eddy covariance flux measurement site is located in Si- ikaneva in Ruovesi, southern Finland (61 ◦ 49 0 N, 24 ◦ 11 0 E; 162 m a.s.l.) (Rinne et al., 2007). The site is a boreal oligotrophic fen where the ... See full document

... Background: Peatlands are an important component of Canada’s landscape, however there is little information on their national-scale net emissions of carbon dioxide [Net Ecosystem Exchange (NEE)] and methane ... See full document

... However, upscaling of recycled water schemes is challenging due to the possible emergence of various ...successful upscaling of recycled water schemes; (1) policy leadership, (2) policy coordination, (3) ... See full document

... of methane emissions by individual dairy cows during milking could provide a useful technique for monitoring on-farm methane ...tify methane emissions from individual cows on farm, we developed a ... See full document

... ML is related to an optical definition (Grenfell and War- ren, 1999) and might not represent the grain for microwave wavelength (Mätzler, 2002). Further experiments on isolated snow layers as done by Wiesmann et al. ... See full document

... The aim of this research is to assess changes in existing physical and chemical characteristic of the air quality and to determine the hotspots and assess the level of concentration of air pollutants dispersion ... See full document

... gas emission rate of the landfill was evaluated using LandGEM ...biogas, methane, carbon dioxide and NMOCs from municipal solid waste landfills ...gases emission based on either site-specific data or ... See full document

... manure methane emission in livestock (Dawo, ...gas emission (GHG) that cause global ...2000). Methane with the global warming potential of 25 times to that of CO 2 and longer ... See full document

... liquid manure stored in tanks below the animals’ buildings can be mitigated by their frequent re- moval [Sommer et al. 2009], provided that the temperature outside is lower than inside [Masse et al. 2008]. Effective way ... See full document

... Acknowledgements. Lawrence B. Flanagan is acknowledged for providing data from CA-WP1 site. Lawrence B. Flanagan acknowl- edges support from the Natural Sciences and Engineering Council of Canada and Canadian Foundation ... See full document

... appropriate sampling approaches and measurement tech- nologies. As a result of their simplicity, chamber measure- ments are commonly used (Bogner et al., 1995; Czepiel et al., 1996; Börjesson et al., 2000; Christophersen ... See full document

... Applying three weights consecutively they form three weighting strategies. The overview of TSR algorithm and interaction with different weights is as shown below. There exist three sets of input sources: upscaled result ... See full document

... 2007). Boreal wetlands (annual average) make out 38 % of the global annual mean wetland area, which is consistent with estimates for the present (Lehner and D¨oll, 2004; Pri- gent et ... See full document

... on methane emission from rice soils are now only beginning to be ...reduce methane emission as they have shorter anaerobic phase during rice ...reduce methane emission from rice ... See full document

... Adji F.F., Hamada Y., Darang U., Limin S.H., and Hatano R., 2014. Effect of plant-mediated oxygen supply and drainage on greenhouse gas emission from a tropical peatland in Central Kalimantan, Indonesia. Soil Sci. ... See full document

... and methane gas/emission is given extensive review. The emission of methane in Malaysia is also discussed in this ...of methane (natural and anthropogenic) are described as well as ... See full document

... Two chambers with different shapes, surface area and slightly different heights were used for the testing, to show how they may impact the chamber measurements. The height to surface ratio in the round chamber was more ... See full document

... of peatlands in northern latitudes is difficult to assess on a large scale since the measurements are ...flooded peatlands with satel- lite observations of flooded areas by Prigent et ... See full document