131 uppsatser · sida 8 av 9
Soil organic carbon (SOC) stocks and fluxes in forest ecosystems are influenced by natural and human disturbances. In the tropical regions the highest impacts on disturbance in forest C cycles are related to human activities such as conversion of natural lands to cropland and …
En fallstudie av Himmerfja?rdsverket
… industries. It also holds high concentrations of chemically bound energy as organic compounds and nutrients. The flow of chemically bound energy at Himmerfja?rdsverket corresponds to a power of 15 MW. During the treatment processes sludge is separated from the wastewater. The …
en jämförelse av klor och UV-ljus
… is the production of unwanted by-products when the free chlorine reacts with organic matter. These by-products, e.g. trihalomethans, THM, have shown to bee carcinogenic. This was one of the reasons that contributed to the changeover to disinfection with UV-light, at one of the …
Utvärdering av kapaciteten hos en två-stegs UASB-reaktor för behandling av hushållsavloppsvatten
… 2005. Anaerobic treatment without heating, as a way to reduce the content of organic material in the waste water, consumes less energy than conventional methods. Anaerobic reactors are usually operated at 37°C. It is possible to attain a high COD-reduction at lower temperatures …
The aim of this thesis is to form a theory of the green consumer power and to distinguish whether this phenomenon could indicate a movement toward the ecological citizenship. To do so, scientific theories regarding the responsibility of companies have been used, as well as the …
… related studies of BOD show that the microorganisms need five days to degrade organic material and the hydraulic retention time in the aerated lagoon has to be guaranteed.
… on a higher dry-matter concentration but lower concentrations of ammonia and organic acids in the short compared to the long silage. However, the older heifers did not differ in DM intake between the two silages. The behavioural analysis showed that the heifers spent …
… would decrease the dependency on imported soybean and meet thedemand for organically grown feedstuff from ecological dairy farmers. Field bean (Viciafaba), peas (Pisum sativum) and sweet lupin (Lupinus angustifolius) are good alternatives tosoybean, but contain anti-nutritional …
… function; to enable them to provide more qualified advice to conventional and organic milk producers who sustain larger herds. The result of this effort was aimed at the production of healthier calves and heifers. A literature review has been carried out based on both national …
en inventering av populationsstruktur och produktionsnivå
… is also considered to be healthy and tolerant and thus the use of the breed in organic production could be of interest. The Swedish Board of Agriculture rather complicated rules related to a five year contract may, however, lead to fewer keepers applying for compensation.
… during night which cause that the milking unit stands empty those hours. In organic production it is required that the cows should be able to graze a certain amount of daily dry matter (DM) intake on the pasture. In the county of Dalarna where the farm is located the yield of …
Vilka skillnader finns det mellan den offentliga arbetsförmedlingen och privata arbetsförmedlingar?
… have standardized requirements and companies that works with development in production has unique qualifications. The public employment office was created during a time that each tailored to then general requirements were dominating and the adaptation average appropriate worker …
… technology for the GRANSHOT®-process was found to be a product built on the Organic Rankine Cycle (ORC) called Powerbox, developed by the Swedish company Opcon. When analysing the effects of a Powerbox installation in a high capacity granulation facility with a yearly tonnage of …
… show that the panels have indeed very good absorption qualities. I created an organic pattern for the panel utilizing variations in colour, pile height and density. The panel pattern is designed to harmonize with adjacentpanels regardless of composition or individual rotation …
osäkrande som designstrategi
… based learning process with the point of departure in the designing of an organic and experimental kitchen garden at Wanås, a sculpture park for contemporary art. The project came out as neither us nor any other of the people engaged could have guessed. What was meant to be a …
