333 uppsatser · sida 18 av 23
-Ur ett tekniskt och ekonomiskt perspektiv
… aware of the risks involved in poor property-investments. The unusually cold winters along with extreme prices of electricity in Sweden in recent years has also contributed to increased interest in energy-efficient buildings. The process of developing a modern family home in …
En undersökning av huruvida solceller är ett fördelaktigt energisystem med avseende på tekniska och ekonomiska aspekter
… the spring. However, the production of electricity is low during autumn and winter. The system of the photovoltaic cells is fairly easy to install, and dose not require maintenance, however the system is expensive because the cost of investment is more than 227 000 kr. The …
Är det möjligt med biomassa, solenergi och vindkraft?
… part of the year. In addition to this there are few hours of sun during the winter and the conditions to create energy from wind power are relatively poor. Due to this it is difficult to produce more energy than the house will consume.
… It´s supposed to store the heated water which will be used the following winter. The warm water is provided by the solar panels when they have their highest capacity and the need of heating is non-existing. The big question is if it´s possible to support this house in Malmö by …
… significant leakage during a high water flow. This is evident in autumn and winter and less evident during spring and summer. Oxygen isotopic composition of phosphate ions from wastewater and agricultural land could with a 99 % confidence be separated. This information was used …
Pelletspanna från kvänum energi
… it has the same climate as in Sweden, i.e. a large need for heating during winter, and also because that Lithuania has a high dependence of oil and gas for heating.
… in Sweden, early, medium late and late. The time for heading, regrowth and winter hardiness is affected by the maturity type, but there can also be other factors that are affected by the maturity type, for instance fiber content. In a greenhouse experiment three red clover …
… is that fidelity towards seasonal range increased with increasing latitude in winter, with a reversed pattern in summer, but the southern populations of moose show high fidelity, all year round. The calving site fidelity also follows the pattern of high fidelity in the south and …
the case of Konsum Värmland
… high price of greener products, high logistics cost and emission during long winter time with much snow, the seasonality of local product, and high cost of large scale investment. Further study is recommendable to reduce these challenges by designing and implementing more …
en innehållsanalys av en rikstäckande nyhetstidning
… shown that farmers often blames the hunters for feeding wildlife during the winter but otherwise no one seems to know direct whose responsibility it is to keep the population stable. Articles also revealed that some hunters, farmers and some individuals felt that hunting was the …
en undersökning av ståndort, växtval och vinteraspekt
I takt med att städer förtätas och befintliga grönytor försvinner växer behovet av att hitta innovativa och fungerande lösningar för annan typ av grönska i städer. Utomhusväxtväggar har kommit att bli ett allt vanligare fenomen i södra Europa och andra delar av världen. I det …
The horse is a homeothermic animal and to keep a constant body temperature in winter season is important. Acclimatisation is to provide means for a good thermal insulation consisting of skin, hair, and an outer air layer. The skin covers the horses body and it is composed of …
… 89%. The EQ group had larger herds, more crossbreeds and lambing during the winter months was more common. These farms experienced more wool loss during pregnancies and the wool loss was more commonly following a cold period. The primary causes for wool loss in the herds in this …
utvärdering av ett biotest
… major crop losses around the world. The most cultivated cereal in Sweden is winter wheat. F. graminearum produces both sexual and asexual spores for dispersal. Multiple factors affect the production of these spores. Fusarium foot rot caused by Fusarium species is a disease of …
… damaged. I used the Lokaläbin method to measure the grazing damage made during winter. Since then, we looked at ways to create more fodder to wildlife as well as feeding wildlife in older forest to avoid wildlife gather in multi, where they can graze. We carried out Lokaläbin …
