555 uppsatser · sida 10 av 37
… chamber is required. An optimal combustion leads to reduced amount of emissions due to a more complete combustion, which is an important matter because of the sharpened environmental laws. This can be attained, among other things, by applying entirely variable cam times. To …
En studie vid logistikföretaget Foria
… (comparison figure) ? all drivers individual driving and its resulting exhaust emissions are compared · The environmental impact ? a total of exhaust emissions from all vehicles belonging to a single business, measured in tonne-kilometres · Complete order ? portion of fields …
hur påverkas lantbruksföretagens ekonomi och produktionsinriktning?
… sector accounts for about 13 percent of the total load of greenhouse gas emissions from Sweden (Swedish Environmental Protection Agency, 2007). The Swedish objective to reduce the greenhouse gas emissions with 40 percentage units to the year of 2020, based upon the year of 1990 …
energianvändning och beräkning av koldioxidekvivalenter
… contributes with approximately a quarter of the total greenhouse gas emission per person and year, why it is an important task to reduce these. The aim of this work is to quantify energy use and greenhouse gas emissions for (Swedish) herbs produced in Swedish greenhouses. The …
… and raw material consumption under the life cycle of the thread tap. Its emissions contribute to global warming, acidification and eutrophication above others. Transport emissions create the most photochemical oxidants (Los Angeles smog). The study has certain limitations …
Bakgrunden till detta examens arbete är behovet av att få lägre emissioner och då speciellt NOx emissioner. I detta arbete är olika NOx reduktions metoder beskrivna och utvärderade. Tyngdpunkten har lagts på de ”våta NOx reduktions teknologierna” och då speciellt teknologier för …
… a pilot diesel injection to ignite a homogenous natural gas/air mixture. Emissions and engine efficiency have been analyzed in an emission cycle called European Stationary Cycle (ESC) and the knock/pre-ignition problems with this type of engine have been investigated. At low and …
To be able to hinder the global warming the emissions of greenhouse gases, carbon dioxide foremost, must decrease. By switching to green electricity, it is possible to reduce the emissions from electricity producing sources.In 1999, Swedenergy conducted a study about whether or …
… In this thesis, it for example means that price will be set for the CO2 emissions. The CBA of the chosen scenario "small scale forest work", where comparisons were made between working horses and fossil fuel driven forwarders, shows that in the most realistic example it is a …
… would delete the incentives to invest in GHG removals compared to purchasing emission allowances on the carbon market. The questions that have been raised and needs clarification in the thesis are the following:? From a company perspective, what are the incentives for …
worth considering when investing for reforestation CDM
… would delete the incentives to invest in GHG removals compared to purchasing emission allowances on the carbon market. The questions that have been raised and needs clarification in the thesis are the following:? From a company perspective, what are the incentives for …
Under 2009 lanserade Lantmännen handel med emissionsinsatser och emitterade förlagsandelar. Handeln med emissionsinsatser syftar till att behålla emissionsinsatserna i Lantmännen, då många av medlemmarna är äldre och kommer att begära utträde ur föreningen kommande år. Handel …
… University of Agricultural Sciences in Uppsala are studying greenhouse gas emissions fromcultivated peat soils. To measure carbon dioxide emissions from peat soils in the field the researchgroup are now using two portable carbon dioxide meters (Vaisala GMP343). For practical …
a feasibility study
… gas from waste disposal.Since methane is a strong greenhouse gas, even small emissions have large impact on theclimate. Improper treatment of waste will also affect peoples? health, first of all by thespreading of toxic compounds from uncontrolled burning and secondly by leakage …
Långsiktig planering av infrastruktur i ett föränderligt klimat
… of those sides has received a lot of attention, namely how we can reduce our emissions of greenhouse gases. However, because of the climate system's inertia the climate will continue to evolve over a period, no matter how much we will cut back on emissions. Because of this, we …
