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Local disposal of storm water i Västerås - possibilities for increased use in downtown areas
… changes the natural water balance. Precipitation generates surface runoff and storm water instead of infiltrating into the soil. Storm water has come to be considered as a major source of pollution in lakes and streams in the vicinity of urban areas. Reduction of pollutants in …
En kvantitativ studie om hälsofrämjande arbete
… changes the natural water balance. Precipitation generates surface runoff and storm water instead of infiltrating into the soil. Storm water has come to be considered as a major source of pollution in lakes and streams in the vicinity of urban areas. Reduction of pollutants in …
Preem 2, Karlstad
… with a higher proportion of paved areas increases the pressure on today?sstorm water systems (Risinger, 2014; Boverket, 2013; Stahre, 2006). Traditional storm watersystems (i.e. underground pipe systems) have during last decades started to be questioned(Olshammar & Baresel …
Fallstudier över Linköping och Norrköping kommuns arbete med alternativ dagvattenhantering
… with a higher proportion of paved areas increases the pressure on today?sstorm water systems (Risinger, 2014; Boverket, 2013; Stahre, 2006). Traditional storm watersystems (i.e. underground pipe systems) have during last decades started to be questioned(Olshammar & Baresel …
en simuleringsstudie med modellen SEWSYS
… to protect the water. However, there is a lot of contribution of untreated stormwater to Göta Älv within the protection area. Göteborg Water and Sewage Works commissioned this thesis where two areas, Tagene industrial area and Kärra residential area, with untreated stormwater …
Storm water management has become a more important matter as urban areas are expanding and natural areas are being exploited. As nature landscapes are being converted into hard surface areas storm water flow is affected both in terms of velocity and size. A flow increase can …
en fallstudie hur miljöpåverkan av en dagvattendamm intill ett Natura 2000-område kan bedömas
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 …
Lösningsförslag för Eurostop köpcentrum i Halmstad
Stormwater from trafficked areas often contains high pollution levels. In traditional stormwater management design, stormwater is first transported away through piped networks, and then in most cases passes through oil separators before finally reaching the recipients. While …
påverkande faktorer och metodik för statistisk modellering
Storm water is defined as runoff from precipitation such as rain or snow. It is collected in sewage disposal systems and since it mainly originates from urban areas it can contain high levels of heavy metals, nutrients and oil etc. Polluted storm water is currently treated by …
-bedömning av dagvattenkvalitet
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 …
fotografiets minnesfunktion och mediebildens iscensättning
… bilder från en katastrof. Jag har valt en katastrof som jag själv har upplevt, stormen Gudrun som 2005 svepte in över södra Sverige. Min frågeställning har varit: Hur berättar privata bilder respektive mediebilder om stormen Gudrun och vilka funktioner fyller de olika …
en utredning om utsläpp av fenolföreningar samt metallsorption
… through three leaching experiments. As leachates, double deionised water and storm water were used. The phenol concentration in the leachate was determined for both double deionised water and storm water. The degree of metal sorption was measured only for the storm water. The …
en jämförelse mellan föryngring i produktions-, rekreation/produktion och rekreationsskog.
When the storm Gudrun hit Sweden on the 8th and 9th of January, many recreational forests in southern Sweden blew down. For this reason there is a demand for new regeneration methods as to how these storm-felled areas should be regenerated and with what species. In this study …
Tillämpning av modellverktygen MIKE SHE WET och MIKE 21
During the nineties, ecological handling of urban storm water became very popular in Sweden. Together with Chalmers University of Technology and two Swedish communities, DHI Water and Environment has been doing research of storm water ponds and constructed wetlands. This thesis …
… kollaps var Ryssland för svagt för att överta dess roll som global stormakt. Det bipolära världssystemet ersattes av ett unipolärt system med USA som ensam global stormakt. På senare tid har dock Ryssland börjat visa alltmer självförtroende i sitt internationella agerande …
