Uppsatser om concentration

564 uppsatser · sida 10 av 38

Vattendraget på Kåbo golfbana

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 …

Koncentrationens betydelse inom skidskytte

Kandidatuppsats · Högskolan i Halmstad

Huvudsyftet med studien var att undersöka vilka faktorer som upplevs påverka skidskyttars koncentration positivt och negativt. Vidare undersöktes även...

Samband mellan luftföroreningar och klimatfaktorer - en statistisk unersökning

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 …

Dimensionering av bladförband på Kamewa CPP (Controllable Pitch Propeller)

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 …

Böklåda med torv på rastgårdsytan i ekologisk slaktsvinsproduktion

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 …

Effect of liming and free Ca2+ on Cd uptake of carrots, Daucus carota

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 …

Direkta effekter av insekticiden deltametrin på zooplankton och bottenfauna

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 …

<em></em><em>Avena Sativa - </em>En hyperackumulator?

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 …

Beror KRAV-grisars ledanmärkningar på miljöfaktorer?

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 …