340 uppsatser · sida 13 av 23
… Today, the stands that were established in the 70?s are middle-aged and the effect on the forest floor vegetation can be studied. This study is focused on the composition of the field and ground layer vegetation in comparable plantations with Scots pine (Pinus sylvestris (L.)) …
… advantages, disadvantages, pathology, ionised radiation, biological effects, cell, and cancer.
effekter på lustgasavgång, kväveretention och andel vattenfyllda porer
In a column experiment the effect of three different biochars on nitrous gas emissions, nitrogenretention and water filled pore space (WFPS) were studied in a Swedish sandy soil, classified as aCryopsamment. Ammonium retention was positively correlated, while KCl-extractable …
… could not be utilized, since the data on water chemistry from the liming effect assessment are too scarce for the calculations of ANC and use of the BDM-model or/and the MAGIC-library. These models require a complete analysis of base cations (Ca2+, Mg2+, Na+, K+) and anions …
a metal polluted forest soil in Gusum
… sample point, followed by zinc, lead and cadmium, in thatorder. A pH raising effect caused by the release of metal oxides, that hadpreviously been shown could not be seen and pH on Stångberget was nowsimilar to that of a natural Swedish forest soil. Results could not show that …
En kvantitativ jämförelse mellan Person Trade Off- och Time Trade Off- metoden
One must consider cost effectiveness when deciding how resources within the health sector should be distributed. Quality adjusted life years (QALYs) are used to measure the value of different medical treatments. QALY is based on utility maximization theory, which suggests that a …
… respondents are strongly convinced that their presence in social media has an effect on the customers? buying decisions, though they cannot statistically prove it. They do however see that the preference that individuals form around the brand have a significant meaning. All of …
En utopi eller en hållbar investeringsstrategi?
… short-term. Secondary the study will also investigate stock recommendations effect on stock prices in the long run. Method: First step was to create databases from high frequency data, 10 minute OHLCVbars, and from closing prices. Thereafter use these as a base for statistical …
… differentiate themselves on the market. Traditional marketing is no longer as effective as before, and today there are several different strategies companies can use to stand out. Reputations often occur about brands and products. This reputation can be either positive or …
- En casestudie på Sandvikens kommun
… affect both residents of cities as well as the environment. 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 …
betydelsen av igenväxningsgrad och tid sedan igenväxning började
… they have. The result showed that high proportion of overgrowth has negative effect on specialist species richness. There is no clear difference in effect of proportion of overgrowth on species richness between restored and abandoned grasslands. Time since overgrowth started has …
… temporary agency work act and also to create a deeper understanding of the effects of labour and employment relationship. An investigation of relevant collective agreements will be done to highlight the difficulties the principal of equal treatment is exposed to. Further on is …
… The heatisland leads to larger costs for cooling buildings. It also has an effect on humanhealth, since increased temperatures lead to heat stress which may be fatal. Thisreport aims to investigate if there is an urban heat island located over Uppsala cityand how it can affect …
… failure modes, e.g. overturning and sliding, which imply that the load effect from e.g. uplift and ice load need to be less than the resisting loads or moments. The ice load in RIDAS is given as a deterministic value depending on where in Sweden the dam is located. For many …
… of omega-3 influences the immune system and is thought to have a preventive effect on allergic symptoms. To investigate whether the mothers intake of omega-3 during pregnancy and lactation affects the child’s future development of allergy is therefore of high interest.Objective …
