Sökning: "Olof Hjelm"
Visar resultat 11 - 15 av 17 avhandlingar innehållade orden Olof Hjelm.
11. Collaborative development of resource efficient district heating in Sweden
Sammanfattning : An increased recovery of excess heat from industrial processes and thermal power generation could significantly reduce energy demands. Industrial excess heat-based district heating systems are generally considered resource efficient because they reduce the use of fossil fuels and the emissions of greenhouse gases. LÄS MER
12. Utilisation of Excess Heat Towards a Circular Economy : Implications of interorganisational collaborations and strategic planning
Sammanfattning : In order to significantly lower the environmental impact from human activities, numerous efforts and approaches related to the transformation of human activities have developed during the last decades. Examples of such efforts are policies and strategies at different levels, some with a top-down approach focusing on extensive institutional changes, and some with a bottom-up approach focusing on industrial actors and industry-led activities. LÄS MER
13. Municipal Energy Planning : Scope and Method Development
Sammanfattning : Swedish municipalities are required to produce a municipal energy plan for their energy supply and use. Whether energy planning is suitable to manage local energy systems, however, is subject to debate. This thesis maps municipal energy planning: the scopes of energy plans and whether goals stated in energy plans are fulfilled. LÄS MER
14. Linking environmental impact assessment and green procurement in the construction sector : opportunities and perspectives
Sammanfattning : The construction sector has been greatly responsible for environmental pollution and problems related to sustainability. Hence, there is a crucial need to improve the sector’s environmental performance. LÄS MER
15. Enhancing Environmental Performance by Green Procurement : A study of environmental procurement preferences in the construction industry
Sammanfattning : In recent years, the general awareness of the environmental impacts that industrial production gives rise to has radically increased throughout the world. Finding ways to minimise these impacts has become a major concern of the authorities in many countries. LÄS MER