408 uppsatser · sida 9 av 28
… this examination thesis is to investigate the difference in carbon dioxide emissions between a building with a wooden versus concrete carcassing from a life cycle perspective. The huge amounts of carbon dioxide released into air from human activities must be reduced to prevent …
relations between enteric production and production from faeces and urine
… which alone counted for 30% of the total agricultural anthropogenic methane emissions in the year of 2000. The reason to why ruminants are such large contributors of methane are that the gas is produced in the rumen by enteric formation and leaves the animals by belching …
… discussion about the effect of cultivation on peatsoils on greenhouse gas emissions. It has been argued that row sown and intensivelycultivated crops such as carrots are more likely to emit carbon dioxide than for example grassleys. The association KRAV (an association promoting …
… This package is valid for each EU member country and means that greenhouse gas emissions must fall by at least 20% and the EU's energy use to 20%, consisting of Renewable Energy in 2020. The Swedish Government has set stringent climate and energy with the intention to set an …
The environmental requirements and laws on combustion engine emissions are very tough today andthey will become even more stringent in the future. To achieve these requirements there are highdemands on the control systems for these engines. An improved precision in the …
… which have primal impacts on the environment and are the cause of the largest emissions. By studying the materials used, energy and resource consumption, easy solutions have been established to lower emissions that are harming our eco-system for example by increasing the …
… fossil fuels has increased dramatically. As a consequence, there are increased emissions of dangerous greenhouse gases. Transports are often mentioned as an area with high impact on the environment. Some of the problems highlighted are; dependence of fossil fuels, emissions and …
… purpose of this study is to find a green innovative solution for reduction of emissions of heavy metals at the source, so that the sludge from the sewage treatment plants can be used as fertilizer. The target is to find a wheel wash method which leads to compliance with the …
… The cost of the electricity production has been calculated as well as the emissions of the new biofuel power plant. Based on the established rate of return, the lowest average spot price of electricity that makes the investment profitable has been calculated. Finally, an …
… have taken place during the last century. A major challenge today is to reduce emissions and energy usage at the same time as the global population is growing. To contribute to a better environment, Stockholms Stad has set at target of becoming fossil fuel free by the year of …
… most common types of surface materials and their properties of functioning and emissions. Emissions are releases of harmful substances from the material. The harmful substances studied are VOC's, formaldehyde and phthalates. The studies have shown that there is small amount of …
- En casestudie på Sandvikens kommun
… The environmental effects of these types of transport involves not only the emissions of various pollutants, but also an increased noise level inside the cities. Many companies and organizations are working hard to change the distribution pattern to streamline transport in the …
Pelletspanna från kvänum energi
… was made regarding the material. The conclusions from the calculations of emissions were that material was of greater importance to the environment than transportation. Design improvement proposal was mainly focused on materials and how any change of material would affect the …
Med häktet i Helsingborg som referensobjekt
… are time and resource intensive. Real estate accounts for 15% of global carbon emissions, but also affects our environment in many other aspects. In Sweden this number is even higher. About 30 % of its carbon dioxide emissions originates from building sector and changes are …
Livscykelanalys av flerfamiljsfastigheten "Teodoliten"
… are time and resource intensive. Real estate accounts for 15% of global carbon emissions, but also affects our environment in many other aspects. In Sweden this number is even higher. About 30 % of its carbon dioxide emissions originates from building sector and changes are …
