79 uppsatser · sida 3 av 6
… wetland mosaic associated to beaver activities can even improve the quality of water and have been documented as an important landscape engineer affecting the environment for many species. The local office of Sveaskog in Skinnskatteberg is responsible for the management of large …
scenarier för efterbehandling och gestaltning av Aitikgruvan, Gällivare
… pyrite (FeS2), there is a risk of oxidation and formation of acid water containing heavy metals, known as Acid Rock Drainage (ARD). To prevent the process of oxidation, the tailings and waste rock have to be reclaimed. The most commonly used methods of reclamation are a coverage …
… was set to 37°C, 55°C or 70°C. The rate of drying was varied by letting water either evaporate, or condensate and return to the container, or by adding water. The experiments were started with a mix of starter culture, already existing well-going compost, and substrate made of …
… Swedish industrial society has left several areas with contaminated soil and water which today is of danger for the environment and human health. One of these areas with contaminated soil and water is the region where the former Glava glassworks operated during 1859 to 1939. The …
En undersökning av föroreningar i mark- och vatten samt ansvaret för dessa enligt miljöbalken
… Swedish industrial society has left several areas with contaminated soil and water which today is of danger for the environment and human health. One of these areas with contaminated soil and water is the region where the former Glava glassworks operated during 1859 to 1939. The …
… span of the material when in service. One method is to decrease the amount of water in the material by impregnation with an hydrophobic oil. The Linotech method which uses only pure linseed oil is one such possible method. The aim of this study was to investigate the possibility …
… by a variety of factors such as temperature, soil organicmatter quality and water content. I have measured the carbon dioxide emission from fourdifferent crops at two different farms. At Åloppe which is an organic farm, I have comparedcarbon dioxide emission from grass leys and …
En studie om hur 4 - 5 åringars uppfattningar om material och dess egenskaper kan utvecklas genom en pedagogisk aktivitet
… materials related to the book. The kids got to experiment and explore how water affected materials and to compare different materials properties. The children were also attracted to build and create the material that was offered during the activity. The results of the survey …
… 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 …
-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 …
… animal and plant life. One of the reasons for this problem is that the waste water treatment techniques are not optimized to clear waste water from its pharmaceuticals contain. In this master thesis four Swedish treatment wetlands were studied, and their ability to reduce …
En studie av fyra svenska våtmarker för avloppsrening
… animal and plant life. One of the reasons for this problem is that the waste water treatment techniques are not optimized to clear waste water from its pharmaceuticals contain. In this master thesis four Swedish treatment wetlands were studied, and their ability to reduce …
flexibilitet, dynamik & interaktivitet
… can be derived from different types: the street, the square, the park and the water. We describe among other things that people's interests are different and that they change over time. As a result we found that the varied use of the urban spaces is depending on person, but that …
En analys av koppar, kdamium och zink i dagvatten från en parkering i Halmstad, Sverige
When stormwater occurs near human activity the water gets polluted. The purity and composition vary widely depending on the types of activities in the area, the type of surface the water comes in contact with, precipitation and many more parameters. It has long been known that …
… 2004 and 2005, two years with different experimental flow-regimes. In 2004 the water flow in the bypass-channel was altered during the day with increased flows during the nights while the water flow in 2005 mainly was altered between the weekdays and weekends. Salmon showed …
