577 uppsatser · sida 13 av 39
Studie av alternativa mätmetoder
… challenges in order to calculate efficiency in hydropower. Most hydropower plants in Sweden use differential pressure methods for flow measurement. These methods are dependent on constant conditions in the waterways. A change in these conditions, like turbine improvements …
… there is a requirement to in a fast and effective way get an overview of the plants capacity. Therefore a capacity template was constructed as a tool for the engineers at Volvo several years ago. This template has during the years become complicated and outdated. Thus this …
… both had a lower number of tips and a lower share of mycorrhiza than the plants fertilized with arginine. The spruce plants didn’t show any differences between treatments.
… between a number of quality factors measured, for example number of approved plants or approved scarification points, average score on stand and number of totally planted plants. Differences could also be seen between contractors. In the next step a total of 21 persons among the …
… in nature. Here the change is given room by, among other things the use of plants that change in expression with the seasons. It is established that the gardens are different in many ways and that both of them reflect their contemporary society. Abstract The report aims to show …
… and what these has meant, and will mean during the present century, for plants that have not been hardy in Sweden. A lot of new species can probably be grown today in Sweden's most southern parts, due to an increase in the average annual temperature by 1?C. There is a need of …
… is managed in collaboration with ”Södra Odlarna”. Approximately 35 million plants are cultivated each year, providing Södra´s members with a wide choice of high quality plants. The seedlings are nurtured at nurseries before transferred to plant terminals where they are stored …
Phytoestrogens are secondary metabolites produced by plants. Among the plants that make phytoestrogens are soya, red clover and some types of grass. The name phytoestrogen is a collective term for compounds such as genistein, daidzein, biochanin A and formononetin. These …
… This work evaluates the relevance of the vibration standards in hydro plants that are proposed by the ISO, and also investigates if there are methods used in other countries could have greater importance. Through statistical analysis of collected data we got a better …
En studie om hur vi kan förstå St. Franciskus som miljömedveten, A study of how we can understand St. Francis as being environmentally conscious
… ideas. St. Francis of Assisi had a reverent attitude towards all animals and plants. He helped and took care of animals that were weak and vulnerable. He did this because he believed by doing so, they would praise the Lord. He considered some creatures more important than others …
… semi-natural grasslands because of their richness in nectar sources and host plants for the butterfly larva. Swedish pastures are mostly managed through grazing. The number of cattle in Sweden have been decreasing while the number of sheep in the country increased by 30%. I …
En studie av havres kadmiumupptag
… culture during 28 days in a controlled environment and a total of 30 plants were used. The nutrient solutions were contaminated with cadmium of ten different concentrations after seven days. After harvesting the plants, the roots were separated from the shoots, placed in …
… in relation to areas of interest for the future establishment of biogas plants, so called ”hotspots”. The geographical survey shows that there is ample amount of grass from wetlands within a 30-kilometer radius that can supplement the plants main substrate, manure. The map layer …
… impacts for energy companies and industries. ABB FACTS designs equipment and plants for series and phase compensation. This thesis has been performed at ABB FACTS on the Mechanical Design (DM) department in Västerås, Sweden. The purpose of the thesis was to develop and design …
en metodologisk och klinisk studie
… At these two sites, studies on migration and transferbetween soil and plants were conducted. The aim of the thesis was to present the current stateof radiocaesium in the Scottish soils and to compare these data with data from earlier studies,however, it was difficult to make any …
