Uppsatser om water quality

238 uppsatser · sida 5 av 16

Kvalitetssäkring för Scaniasmotorkomponenter

Jämförelse med andra företag

Högskoleuppsats · Uppsala universitet

… and assembly process.Three engine components were examined: D16 block engines, water pump andXP-Iinjectors. The study included the whole process from the step of supplying therow materials to the last step in production functional test.In this thesis an investigation of how …

Referensvåtmarker för uppföljning av växtnäringsretention i anlagda våtmarker

Magisteruppsats · Högskolan i Halmstad

… in Åmot or Härstad achieves the guidelines of about 5 mg N l-1 in the incoming water. Therefore, they can be seen as inappropriate as reference wetlands according to their nitrogen retention. The wetland of Härstad, however, has significantly better N retention than the wetland …

Annons

Utvärdering av kalkstens egenskaper med laboratorie- och fältmetoder.

Masteruppsats · KTH

… of changes in material behavior were emphasized in this study; the optimal water content and maximum dry density, as well as changes of both. As a reference for the limestone features, a traditional 0/32 mm tonalite material (granite) from Vällstaverket was used relating to …

Källsorterade systems påverkan på avloppsreningsverk

växthusgaser, energi- och resursanvändning i modellstudie

Examensarbete, avancerad nivå · Uppsala universitet

The aim of this study was to evaluate the effects on a simulated wastewater plant regarding GHG emissions and use of energy and resources when implementing source separated wastewater systems. The effects were studied for different restrictions of effluent quality and for …

Sköldpaddsdammen som en naturlig oas på Mallorca

en fallstudie

Examensarbete · SLU

… eat the plants which need to be there to ensure that no weeds appear; ” the water quality is not good; ” the stone species is too porous making it easy for the bacterium to grow in the water. It is possible that the natural system needs to be changed or to be complemented with a …

Miljökonsekvenser av dagvattendamm i Skebäck, Örebro

en fallstudie hur miljöpåverkan av en dagvattendamm intill ett Natura 2000-område kan bedömas

Examensarbete · SLU

Stormwater is surface runoff water that originates from precipitation or snowmelt and that on hardened surfaces prevents to infiltrate the ground. In city areas stormwater can consists of major amounts pollutants and when reaching a lake or watercourse it can cause damages on …

Print quality study of a laboratory offset press

Kandidatuppsats · Högskolan Dalarna

… of the print quality andto evaluate if the fountain solution, distilled water and 2% Diol green concentrate, used at the momentmixed with different percentages of Isopropanol could decrease the variability and contribute to morestabile results. Throughout the whole project the …

Lyviken

-bedömning av dagvattenkvalitet

Högskoleuppsats · Mälardalens högskola

Abstract Stormwater is defined as rain- and melted water. Ludvika kommun had little knowledgde about the stormwater that reaches a specific recipient Lyviken. Therefore they intended to do an research of the stormwater that leads down to Lyviken. The aim with this study was to …

Planering och gestaltning för träning och motion

Masteruppsats · SLU

… 40% of the samples contained substances with concentrations higher than the Water Quality Standards. Chemical risk management is normally based on single-test evaluations. A problem when assessing mixture toxicities is that the constituents and concentrations of pollutants in …

Ett gårdsbesök

ger besöket någon kunskap om mjölkproduktion?

Högskoleuppsats · SLU

… 40% of the samples contained substances with concentrations higher than the Water Quality Standards. Chemical risk management is normally based on single-test evaluations. A problem when assessing mixture toxicities is that the constituents and concentrations of pollutants in …

Alléers användning genom tiderna i Sverige

en bakgrund till alléns framtida utveckling

Kandidatuppsats · SLU

… 40% of the samples contained substances with concentrations higher than the Water Quality Standards. Chemical risk management is normally based on single-test evaluations. A problem when assessing mixture toxicities is that the constituents and concentrations of pollutants in …