238 uppsatser · sida 3 av 16
Förutsättningari tid och rum för bevarande av Sundsvalls och Timrås dricksvattenförsörjning
… describes what impact activity within Wifstas, Matfors,Grönstas and Nolbys water protection areas have on the quality of the drinkingwater. It considers the use of the area, environmentally dangerous activitiesin the past and present, the geology’s part, what harm hydroelectric …
… of some of the contributions made by the authors. The lack of clean drinking water is one of the key issues facing the world today. The water in many countries is of poor quality creating a big demand for bottled water where the economic means are available. For underdeveloped …
a case study of irrigation ponds in Southern Sweden
… to characterize the occurrence of ESBL-?producing bacteria in two irrigation water ponds in Southern Sweden. Samples were taken from two ponds nearby each other, from which analyses were made based on levels of community and individual isolates. Community samples were used for …
Hur elever med dyslexi har upplevt sin skolgång och datorprogrammet ViTal
The European Water Framework Directive (WFD; 2000/60/EC) was incorporated into the Swedish legislation in 2004 through the ordinance Förordningen om förvaltningenav kvaliteten på vattenmiljön (SFS 2004:660). The objective is that all water bodies shall reach a good status by the …
Sweden's drinking water quality is considered to be high partly due to a high quality of the raw water and a well developed sewage infrastructure. Despite this, there is water contamination that could be prevented by installation of a sophisticated early warning system. Some of …
… drought-sensitive crops. Potatoes are often grown on sandy soils with poor water-holding capacity. Factors such as total yield, tuber size distribution and quality defects are negatively affected when water becomes insufficient. Wide beds have a more flat top which leads to more …
Statusbedömning enligt EU:s ramdirektiv för vatten
In Sweden, the County Administration board is responsible for improving the water quality in lakes and watercourses according to the European Union Water Framework Directive. In Västmanland county, where river Lillån is situated, the County Administration of Västmanland have the …
en simuleringsstudie med modellen SEWSYS
The river Göta Älv reaches between Vänern and Gothenburg and is the main raw water source for Gothenburg that supplies about 700 000 people with water. To protect and maintain a high water quality, continuously samples and water analyses are made throughout the river. In 1998 a …
The Swedish forest have about 100 000 km of watercourses and it’s an important structure in Swedish landscapes and catchments. In some of the watercourses lives spieces like the freshwater pearl mussel (Margaritifera margaritifera) and brown trout (Salmo trutta) which both are …
… there is not many means for decide when it’s time to irrigate and how much water you should appear. Swedish farmers think they have so much experience that they don’t need techniques like this. They decide time for irrigation just with look at the crop and feel in the soil. The …
omfattning och miljökonsekvenser
… Wet storage of wood is of great importance to keep the wood quality. Without water sprinkling the risk of drying outand decomposition through biological activity increases significantly and will result in a negative effect on future production and quality. One drawback of wet …
Sweden's drinking water quality is considered to be high partly due to a high quality of the raw water and a well developed sewage infrastructure. Despite this, there is water contamination that could be prevented by installation of a sophisticated early warning system. Some of …
… the plants). Freedom from diseases and pathogens, no lying crops and enough water supply are other important aspects. The length of the grain development and protein built-up time is also important. Cadmium is one of the most serious heavy metals in the crop grains, because of …
en diskussion med utgångspunkt ur fyra bristområden
Billions of children, women and men lack access to safe water supplies, whichputs the affected in both social as well as economic despair. This paper willpresent some of the conclusions leading Non Governmental Organisations suchas the UN has presented recently concerning the …
with proposals for energy technological actions based on Scania’s building 64
… coils for heating usedistrict heating. Today the ventilation coils use water of 100°C to achieve necessary air demands inthe coating boxes. This part of the report investigates whether the existing system would achievethe air requirements with a water temperature of 75°C instead …
