Kompostering av organiskt avfall från Gästrikeregionen ? miljöpåverkan av olika behandlingsalternativ
… to future legislations, tunnel composting gives an easier control of the emissions and optimization of the compost process.
408 uppsatser · sida 14 av 28
… to future legislations, tunnel composting gives an easier control of the emissions and optimization of the compost process.
… A heterogeneous fuel often results in an uneven combustion, leading to higher emissions and an unwanted variation in the energy production. Through the waste component analysis, a comprehensive picture of the waste composition was attained. Materials non-valid for delivery …
vilka, var och varför?
På dagens fönsterglasmarknad har produkter med samma funktioner och utseende fått olika namn. Detta är förvirrande och gör det svårt för en person som ska beställa fönsterglas att jämföra olika tillverkares produkter med varandra. Rapporten är tänkt som en översikt på de olika …
… of driver performance regarding fuel economy, vehicle wear, traffic safety, emissions and cargo damage. To some extent it was examined whether this information could be used for training the driver to a better driving style. In addition, a prototype for such a system was …
While the call for regulations against greenhouse gas emissions are louder then ever before, demand for oil is also at an all time high. Oil companies face the dilemma of making sound business without being perceived as environmental villains. In this essay I will examine how …
Under 70-talet introducerades Positron Emissions Tomografi (PET) och på tidigt 90-tal påbörjades en planering av att kombinera PET och CT utrustning i samma hölje. PET är en metod som avbildar funktioner i människokroppen och CT, som står för computed tomografi (datortomografi) …
Om de geopolitiska konsekvenserna av Europas beroende av rysk energi
… 2020. Awareness of this forecast, and the undertaking to reduce the carbon emissions in accordance with the Kyoto treaty, led to a grand proclamation in March 2007 to reduce the need for fossil fuels. This commitment seems however to be insufficient if independence towards other …
… of Energy Director is suggested to follow a model that includes the total emissions of carbon dioxide at each installation. Contributions are descended from local sources at the site, which are continuously measured, and from the energy that is obtained, where the equivalent …
… ejector diluter for this matter also was designed and evaluated in the thesis. Emissions measurements have been done both with and without dilution to determine the dilution ratio. Tests have been done for different speeds and loads. Problems with stability of the dilution ratio …
… Den tilltagande globaliseringen, förändring i kundpreferenser, strängare emissionsstandards samt det tilltagande konkurrenstrycket är faktorer som gör att tendensen till konsolidering bland nyttofordonstillverkare världen över förstärks. Myndigheternas krav på miljövänligare …
… in the mid 2000s with the revelation of large quantities of carbon dioxide emissions and the re-location of villages and graveyards in German states Brandenburg and Saxony. The purpose of this thesis is to show where the responsibility for these activities lie. By analyzing the …
… i utbyte höga ersättningar, vilket gör att företag kan lägga upp till 12 % av emissionsbeloppet på kostnader för garanter. Problem uppstår då brister sker i kreditbedömningen av garanterna och dessa inte kan uppfylla sina förpliktelser, vilket också varit en orsak till att vissa …
… a calculation tool has been produced. To compare the amount of carbon dioxide emissions a reference project was needed. This reference project was designed both with Swepave and the traditional way. It’s only the construction phase that has been examined, therefore the parts …
… Transport also contributes a significant proportion of the carbon dioxide emissions. In order to reduce both the cost and environmental impact different types of decision support are required. These, in turn, require extensive information about the road network and correct …
en jämförelse mellan tre alternativ
… a relatively high economical value, and a reduction in global warming emissions due to avoided use of mineral fertilizer. The downsides are large demand for transports and spreading areas. Transport demand is reduced in system 2, but the dewatering involves process chemicals …