Uppsatser om wastewater

104 uppsatser · sida 5 av 7

Dygnsvariation av metanemission från en anlagd våtmark

Examensarbete, grundnivå · Linköpings universitet

… technique. The wetland (in Nykvarn outside of Linköping, Sweden) takes care of wastewater to reduce the nitrogen loads. Measurements were carried out at three different occasions in the summer of 1998 on two sites in the wetland. One site was close to the inflow, inhabited by …

Kvantifiering av föroreningstillskott från dagvatten inom skyddsområdet för Göta Älv

en simuleringsstudie med modellen SEWSYS

Examensarbete, avancerad nivå · Uppsala universitet

… MATLAB/Simulink and consists of three modules, a stormwater module, a sanitary wastewater module and a treatment plant module. This project only includes the stormwater module. The model simulates the stormwater flow and the pollutants total phosphorous, total nitrogen, copper …

Miljökonsekvensbeskrivning för en utökning av befintlig djurhållning :

Examensarbete · SLU

… hazardous activities” 9 kap 1§ Miljöbalken) shall mean the discharges of wastewater, solid matter or gas from land, buildings or structures onto land or into water areas or ground water. Or any entails a risk of detriment to human health or the environment due to discharges or …

Annons

Reglerbara skovlar på pumphjul

Magisteruppsats · Linköpings universitet

… analisys aspect. The studied pumpimpeller is mounted on a midrange wastewaterpump, N3127MT. In the thesis a contemplated manufacturing process is evaluated for a concept that are supposed to act as a controllable pumpimpeller. The pumpimpeller are studied in a manufacturing and …

Tillämpning av GIS-analyser i MKB

Examensarbete, avancerad nivå · Uppsala universitet

… one ongoing EIA for a freight terminal and one ongoing EIA for an underwater wastewater transmission pipe. The analyses in these case studies have been undertaken with ArcGIS software using the extensions ”Spatial Analyst” and ”3D Analyst”. It is shown in this study that due to …

Minireningsverk i Luleå kommun

en funktionsstudie

Examensarbete, avancerad nivå · Luleå

Miljökontoret i Luleå har sedan 1997 gett tillstånd till ett antal minireningsverk i Luleå kommun. I april 2006 fanns det totalt 42 hushåll med minireningsverk. Syftet med examensarbetet har varit att ta reda på vilka typer av minireningsverk det finns i kommunen, hur de …

Energieffektivisering av luftningssteget på Käppalaverket, Lidingö

Examensarbete, avancerad nivå · Uppsala universitet

… thesis in energy optimization was made during the autumn of 2006 at Käppala wastewater treatment plant in Lidingö, Stockholm. A preceding thesis, where all electricity consumption was mapped, showed that the aeration in the biological treatment is the single largest consumer in …

Näsnarens framtid i ett näringsstatusperspektiv

Examensarbete, avancerad nivå · Uppsala universitet

… Södermanland, has been exposed of a large amount of phosphorus from the city's wastewater. The lake has a great value as a habitat of rare species but also a high recreation value for people living in Katrineholm and Södermanland. Lake Näsnaren is situated in a Natura 2000 area …

Skillnader i vatten- och avloppshantering inom EU

En jämförelse mellan Slovakien och Sverige

Magisteruppsats · Stockholms universitet

… of the private sewage) regularly controls the quality of the out-going treated wastewater (if it is possible) and (3) that efficient inspections with injunctions (from authorities) are carried out to discover faulty private sewage. Unfortunately financial funding, in general, is …

Varför sviktar elevers intresse för matematiki de högre åldrarna?

Vilka faktorer ger elever motivationoch lust att lära matematik?

Examensarbete, grundnivå · Mittuniversitetet

… the greatest effect on bacteria. The investigated scenarios were assumed to be wastewater discharges, sewage discharges in relation to flood the nearby pastures, and sewage overflows due to heavy rainfall. The results of the simulated scenarios were the same when it was only …

I huvudet på en naturkunskapslärare

Elevernas intresse- problem eller resurs?

Examensarbete, grundnivå · Mittuniversitetet

… the greatest effect on bacteria. The investigated scenarios were assumed to be wastewater discharges, sewage discharges in relation to flood the nearby pastures, and sewage overflows due to heavy rainfall. The results of the simulated scenarios were the same when it was only …

"Guud, vad tråkigt."

Matematik och elevmotivation

Examensarbete, grundnivå · Mittuniversitetet

… the greatest effect on bacteria. The investigated scenarios were assumed to be wastewater discharges, sewage discharges in relation to flood the nearby pastures, and sewage overflows due to heavy rainfall. The results of the simulated scenarios were the same when it was only …