Sökning: "gothenburg water"

Visar resultat 16 - 20 av 48 avhandlingar innehållade orden gothenburg water.

1. 16. Biofilms and microbial barriers in drinking water treatment and distribution

   Författare :Jonas Långmark; Gunnar Jacks; Jean Claude Block; KTH; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Microbiology; Mikrobiologi; Microbiology; Mikrobiologi;

   Sammanfattning : The primary objective of conventional drinking water treatment and distribution is to deliver to the consumer water that is both aesthetically pleasing and does not constitute a human health risk. To achieve this, water utilities employ a range of physical (i.e. sand and membrane filtration) and chemical (i. LÄS MER

3. 17. Hydrothermal Liquefaction of Lignin into Bio-Oil

   Författare :Huyen Nguyen Lyckeskog; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; hydrothermal conversion; aging; bio-oil; stability; subcritical water; lignin;

   Sammanfattning : Lignin, one of the three main components of lignocellulosic biomass, is the second most abundant organic polymer found on Earth. Nowadays, most of the lignin (almost 99%) produced in the Kraft pulping process is used as internal fuel. LÄS MER

4. 18. High-fluoride Toothpaste (5000 ppm) in Caries Prevention

   Författare :Anna Nordström; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Caries-active adolescents; Dental caries; Dental plaque; Dentifrice; de novo plaque formation; Frequency of brushing; High-fluoride toothpaste 5000 ppm ; Tooth-brushing; Toothpaste; Water rinsing;

   Sammanfattning : Abstract High-fluoride Toothpaste (5000 ppm) in Caries Prevention Anna Nordström, Department of Cariology, Institute of Odontology, Sahlgrenska Academy, University of Gothenburg, Box 450, SE-405 30 Göteborg, Sweden. Dental caries is a common disease in a large number of individuals. LÄS MER

5. 19. Mesospheric measurements using microwave spectroscopy

   Författare :Ole Martin Christensen; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; water vapour; microwave spectroscopy; polar mesospheric clouds; remote sensing; mesosphere; retrieval; carbon monoxide; temperature; ozone; noctilucent clouds;

   Sammanfattning : The mesosphere is an altitude region of the atmosphere, covering altitudes between about 50 km to 100 km. Improved understanding of this area of the atmosphere offers possibilities of increasing the accuracy of weather forecast and climate models. LÄS MER

7. 20. Organisational background to environmental impacts - Field study on housing management in Gothenburg

   Författare :Birgit Brunklaus; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; time series; housing management; organisational influence; organising; LCA; environmental performance.; consumption data; comparative study; field study; existing buildings;

   Sammanfattning : Today, there is a rich variety of technical solutions for environmental improvements of buildings. Nevertheless, the environmental performance of for example residential buildings has not been changed since the 1980s. Management initiative is needed for the introduction of technical solutions for environmental improvements. LÄS MER