564 uppsatser · sida 17 av 38
avskiljning med mineraliska filtermaterial
… used in the batch experiment. One of them was the leachate, to which known concentrations of heavy metals were added (about 1 ?M) and the other consisted of sodium nitrate, a solution without organic compounds, which was used as a reference. The sodium nitrate solution was also …
… water and with a reference solution (10 mM NaNO3), both containing the same concentration of heavy metals (approx. 1 ?M). The two materials with the best results were further investigated in a column study, where the capacity of the filter was tested. Chemical equilibrium …
… be concentrated on giving support to the relatives, or will there be a concentration on nursing staff? The purpose of the study was to enlighten who elderly people will be nursed by if a disease affects them. The study has especially examined if age, gender, education level …
… of terrestrial chromium-rich spinels, indicating influence of some kind of concentration process. Accumulation processes could be winnowing of light minerals by weak bottom currents and calcite dissolution. Our study indicates that the provenance for the chromium-rich spinels …
En kritisk idéanalys av riksdagsdebatten kring barnpornografilagen.
… heteronormativity and the theory of the ideal victim. The consequence of the concentration to girls as victims is in our meaning very negative for the young male victims.
… but no additional protection against the large pine weevil. The timing and concentration of MJ is crucial for the effect of the treatment.
fysikaliskt verkande insektsmedel : mortalitet och appliceringsteknik
… and second instars and adults. Mortality for each stage was measured for three concentrations of each product, by dipping leaves into the treatments. Additionally two spray equipments and four different nozzles were evaluated, measuring per-centage coverage of the lower surfaces …
en fältstudie
… farms was explained partly by differences in magnesium intake and magnesium concentration in the diet, but also of the influence of potassium on the magnesium absorption. The absorption, calculated as the proportion of the intake that was excreted in urine and milk, was in …
planering av skolskog och rekreationsanalys för Sätra, en stadsdel i Gävle
… Borlänge all fall within the category. For this thesis Gävle was chosen with a concentration on Sätra. Sätra was chosen as some local schools had expressed interest the amenity of a local forest suited to education of the local children. The particular suburb is also of interest …
… each part in the test. Saliva and urine samples were analyzed for corisol concentration as an indicatior of stress. The tests were performed during two consecutive days in the breeders' home when the puppies were seven weeks old. In addition, heart rate and cortisol levels were …
åtgärder och styrmedel i fem länder
… European countries there is an increasing concern about the occasionally high concentrations of nitrate and pesticides in drinking water. The advent of the EU Water Framework Directive particularly highlights this. The directive states that all large drinking water sources …
… that the colostrum comes from the first milking since this milk has a higher concentration of immunoglobulin. Colostrum fed by hand is the only way to secure a proper immunization the calf. It is also very important to let the calf have access to water. A calf that has the …
en litteraturgenomgång
… air is fresher and healthier for both animals and humans because of lower air concentration of ammonia. There are disadvantages with peat as litter. At moisture contents lower than 40 % there is a strong increase in the tendency to produce dust. It is therefore recommended to …
… the A variant is associated with higher yields of milk and protein but lower concentrations of fat to some extent also protein. Thus, which allele is the most favourable should differ between countries.
… predicted input were replaced by the values from the analysis, was made. The concentration of crude protein was underestimated by the model on both farms and the relationship between actual and predicted values was poor. Mean Prediction Error (MPE) was 24% and 31% respectively …
