Uppsatser om concentration
564 uppsatser · sida 10 av 38
en kartläggning som ett steg i golfklubbens miljöarbete
Examensarbete · SLU
… of the water was not alarmingly high, some metals were present in elevated concentrations. Some, e.g. iron and copper, come from the fertiliser but the source of elevated concentrations of vanadium is unknown. Kåbo Golf Course is sprayed with fungicides, but at sampling three …
Examensarbete · SLU
… mercury (MeHg). Consequently, in about half of our 83 000 lakes fish contain concentrations above the recommended limit for human consumption of 0,5 mg mercury per kg fresh weight (most of it in the form of MeHg). Consumption of fish containing too high levels of MeHg may cause …
Examensarbete, avancerad nivå · Luleå
… is compared with the conventional method with alfa-correction, for computing concentrations from intensities in X-ray spectrometric analysis. The conventional model is a linear model, which only takes the photoelectric effect into consideration. It doesn't consider Rayleigh and …
Kandidatuppsats · Högskolan i Halmstad
Huvudsyftet med studien var att undersöka vilka faktorer som upplevs påverka skidskyttars koncentration positivt och negativt. Vidare undersöktes även...
Kandidatuppsats · Högskolan i Halmstad
… cold and calm days. It is when these weather conditions occur that the highest concentrations of atmospheric pollutants, statistically seen, can be found. However, this does not apply for ozone. For ozone, they should instead be aware on sunny and windy days as it, statistically …
Högskoleuppsats · Karlstads universitet
… in the bolts reached the tensile limit. All three concepts showed stress concentrations at the first two or three threads. The differences between the three concepts weren’t that large and to get better results other possibilities have to be considered. It is important to know …
effekter på beteende och emission av kväve (NH3 och N2O)
Masteruppsats · SLU
… the outdoor yards were included. Furthermore, as a pilot trial in batch 2, the concentration of N2O was measured in closed chambers with two different methods.The results showed that the pigs chose to stay outdoor and to lie outdoor to a higher extent when the climate was warmer …
Masteruppsats · SLU
… in Swedish arable land has increased during the last century and the average concentration of Cd in the plough layer is today 0.23 mg/kg. The increase is mainly due to anthropogenic activities such as phosphorus fertilizing, liming, import of feed, and atmospheric deposition …
en fältstudie av bieffekter av insekticidinducerad eliminering av signalkräfta på Gotland
Magisteruppsats · Högskolan på Gotland
… This study concludes thatRotifera in treated ponds coped with the actual concentration of deltamethrin used during theeradication attempt but that they probably got a different abundance and changed compositiondue to a new situation in competition and predation. Crustacean …
En studie av havres kadmiumupptag
Kandidatuppsats · Högskolan i Jönköping
… used. The nutrient solutions were contaminated with cadmium of ten different concentrations after seven days. After harvesting the plants, the roots were separated from the shoots, placed in separate containers and then turned to ashes. The cadmium content was measured three …
Examensarbete, avancerad nivå · SLU
… study, the GFR measured by scintigraphy was compared with the serum creatinine concentration in 23 dogs with suspected CKD. GFR was calculated with integral and plasma methods by a radiologist and a veterinary student.The results confirmed that a normal creatinine value does not …
Magisteruppsats · SLU
… and vegetation type both had a strong impact on both variables. Total phenolic concentrations decreased with elevation for the meadow, and were greater for the heath than the meadow. Moreover, there was a general trend of decline in protein precipitation with increasing …
Examensarbete, avancerad nivå · SLU
… and vegetation type both had a strong impact on both variables. Total phenolic concentrations decreased with elevation for the meadow, and were greater for the heath than the meadow. Moreover, there was a general trend of decline in protein precipitation with increasing …
Magisteruppsats · SLU
… and vegetation type both had a strong impact on both variables. Total phenolic concentrations decreased with elevation for the meadow, and were greater for the heath than the meadow. Moreover, there was a general trend of decline in protein precipitation with increasing …
Övrigt arbete · SLU
… 0, 120 and 240 minutes. Blood samples for measurement of glucose and insulin concentrations were collected at rest, when the horses returned to the stables directly after exercise and throughout the 6 hour recovery phase. During the first recovery hour, samples were collected …