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Tyge Kjær

MSc (Sociology)

  • Universitetsvej 1, 09.2

    DK-4000 Roskilde

    Denmark

19952019

Research output per year

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Research Output

2019

How can faba-bean cropping contribute to a more sustainable future European agriculture? Analysis of transition opportunities and barriers in Denmark

Lybæk, R., Hauggaard-Nielsen, H. & Kjær, T., 6 Dec 2019, Proceedings of the 19th European Roundtable for Sustainable Consumption and Production: Circular Europe for Sustainability: Design, Production and Consumption. Segalas, J. & Lazzarini, B. (eds.). Institute for Sustainability, Science and Technology. Universitat Politecnica de Catalunya-Barcelona (ISST-UPC), Vol. 1. p. 476-490 15 p. Vol.1

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File

Pre-assessment of the circular economic benefits and challenges of biogas production in Denmark when utilizing sand bedding in dairy cow stables

Lybæk, R. & Kjær, T., 23 Jan 2019, In : Journal of Cleaner Production. 2019, 219, p. 268-277 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Case study – Køge Windmill – Offshore/onshore windmill project

Kjær, T. & Landt, C. C., 2018

Research output: Book/ReportReportResearch

Open Access

Opportunity analysis for implementing a Centralized Biogas Plant in Thailand within the Dairy sector utilizing cow manure and local biomass residues as feedstock for Biogas Production

Lybæk, R. & Kjær, T., 3 May 2018, REGATEC 2018 Conference Proceedings. 5th International Conference on Renewable Energy Gas Technology: Bringing science, technology and industry together. Held, J. (ed.). Toulouse Frankrig: Renewable Energy Technology International AB, p. 97-98 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2017

Assessing the Circular Economic benefits and challenges of Biogas production when utilizing Sand bedding in dairy cow stables

Lybæk, R. & Kjær, T., 1 Oct 2017, Proceedings of the 18th European Roundtable on sustainable Consumption and Production: Towards a Greener Challenge & Evolution in the Framework of the Circular Economy. Aravossis, K. (ed.). 18th erscp Greece 2017 ed. Thessaloniki, Greece: Grafima Publications, Vol. 18. p. 514-523 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Assessing the circular economic challenges and opportunities of biogas production utilizing manure from dairy cow stables applying sand bedding material

Lybæk, R. & Kjær, T., 1 Oct 2017. 2 p.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Enhancing identified Circular Economic benefits related to the deployment of the Solrød biogas plant

Lybæk, R. & Kjær, T., 1 Apr 2017, In : Engineering and Applied Science Research (EASR). 2, 44, p. 97-105 9 p., 44.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access

Implementation of local climate action plans: Copenhagen - towards a carbon-neutral capital

Damsø, T. N. J., Kjær, T. & Christensen, T. B., 20 Nov 2017, In : Journal of Cleaner Production. 167, p. 406-415

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2016

Counting carbon: contextualization or harmonization in municipal GHG accounting

Damsø, T., Kjær, T. & Christensen, T. B., 2016, In : Carbon Management. 7, 3-4, p. 191-203

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

IA of bio-economic projects in Region Zealand, Denmark

Lybæk, R., Kjær, T. & Palsberg, A., 1 Jun 2016. 6 p.

Research output: Contribution to conferencePaperResearch

Integrating climate change mitigation into river basin management planning for the Water Framework Directive: A Danish case

Kaspersen, B. S., Jacobsen, T. V., Butts, M. B., Bøgh, E., Gioertz Müller, H., Stutter, M., Fredenslund, A. M. & Kjær, T., 2016, In : Environmental Science & Policy. 55, Part 1, p. 141-150

Research output: Contribution to journalJournal articleResearchpeer-review

Local climate action plans in climate change mitigation: examining the case of Denmark

Damsø, T. N. J., Kjær, T. & Christensen, T. B., Feb 2016, In : Energy Policy. 89, p. 74-83 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Planning for Biogas Plant in Denmark

Landt, C. C., Gaarsmand, R., Palsberg, A., Kjær, T. & Goldberg-Larsen, F., 9 Jun 2016, 24th European Biomass Conference and Exhibition. Firenze: ETA-Florence Renewable Energies, p. 1571 - 1578 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Planning For Biogas Plants in Denmark

Landt, C. C., Kjær, T., Palsberg, A., Gaarsmand, R. & Goldberg-Larsen, F., 5 Jun 2016. 1 p.

Research output: Contribution to conferencePosterResearch

Open Access
File

Using a map-based assesment tool for the development of cost-effective WFD river basin action programmes in a changing climate

Kaspersen, B. S., Vammen Jacobsen, T., Brian Butts, M., Jensen, N. H., Bøgh, E., Seaby, L. P., Gioertz Müller, H. & Kjær, T., 2016, In : Journal of Environmental Management. 178, p. 70-82

Research output: Contribution to journalJournal articleResearchpeer-review

2015

Energibesparelser i butiksbelysning i Roskilde: Slutrapport

Christensen, T. B., Palsberg, A. & Kjær, T., 2015, Roskilde Universitet: Roskilde Universitet. 23 p.

Research output: Book/ReportReportResearch

File

Linking climate change mitigation and coastal eutrophication management through biogas technology: Evidence from a new Danish bioenergy concept

Kaspersen, B. S., Christensen, T. B., Fredenslund, A. M., Møller, H. B., Buttsb, M. B., Jensen, N. H. & Kjær, T., 2015, In : Science of the Total Environment. 541, p. 1124-1131

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Regional Supply of Energy from Small Scale Biogas Plants: Discovering alternative heat markets in Denmark

Lybæk, R. & Kjær, T., 1 Mar 2015, In : GMSARN International Journal. 9, 1, p. 1-10 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2014
Open Access
File

Bioenergy Promotion 2: From strategies to activities: Project results 2014

Christensen, T. B. & Kjær, T., 2014, 42 p. Riga : Latvian Environmental Investment Fund.

Research output: Other contributionCommunication

File

Designing an energy planning concept for enhancing the dissemination of renewable energy technologies in developing countries

Lybæk, R., Andersen, J., Lund, S. & Kjær, T., Mar 2014, IEEE Conference Publications. IEEE Explorer: IEEE, p. 1-9 9 p. (Green Energy for Sustainable Development (ICUE)).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Methods for Prevention of Environmental Impacts

Christensen, T. B., Lybæk, R. & Kjær, T., 2014, Situated Design Methods. Simonsen, J., Svabo, C., Strandvad, S. M., Samson, K., Hertzum, M. & Hansen, O. E. (eds.). MIT Press, p. 339-356 (Design thinking, design theory).

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

New distribution options for biogas in Denmark - Experiences from case studies conducted on Zealand

Lybæk, R., Kjær, T. & Gaarsmand, R., 1 Nov 2014, Proceedings of the 9th GMSARN International Conference: Connectivity and Sustainability in GMS: Energy, Environment & Social Issues. Vietnam, p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Opportunity analysis of biogas distribution options on Zealand & The role of municipalities in promoting biogas

Lybæk, R., Kjær, T. & Gaarsmand, R., Jun 2014, Bioenergi Sjælland Dokument ed., Roskilde Universitet, 52 p.

Research output: Working paperResearch

Strategisk energiplanlægning i kommuner

Christensen, T. B. & Kjær, T., 1 Nov 2014, In : Teknik & Miljoe. 11, p. 54-55 2 p.

Research output: Contribution to journalJournal articleResearch

The future role of Municipalities in Supporting Biogas

Lybæk, R. & Kjær, T., Aug 2014. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

2013

Development of a biogas planning tool for project owners

Fredenslund, A. M. & Kjær, T., 30 Sep 2013. 9 p.

Research output: Contribution to conferencePaperResearchpeer-review

Governing innovation for sustainable development in Danish biogas sector - a historical overview and analysis of innovation

Lybæk, R., Christensen, T. B. & Kjær, T., 2013, In : Sustainable Development. 21, 3, p. 171–182

Research output: Contribution to journalJournal articleResearchpeer-review

Målrettede vandplaner - hvordan?

Kaspersen, B. S., Jacobsen, T. V., Butts, M. B., Gioertz Müller, H., Boegh, E. & Kjær, T., Dec 2013, In : Vand & Jord. 4, p. 136-141 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2012

A Glance at the World

Fredenslund, A. M., Kjær, T. & Christensen, T. B., 2012, In : Waste Management. 32, 11, p. 2185-2188

Research output: Contribution to journalJournal articleResearchpeer-review

Co-digestion of cast seaweed, manure and waste from pectin production in Solrød, Denmark

Fredenslund, A. M., Kjær, T. & Christensen, T. B., 2012.

Research output: Contribution to conferencePosterResearch

Designing models and screening biomass residues for facilitating the implementation of local biomass energy technologies

Lybæk, R., Kjær, T. & Christensen, T. B., 2012, ICSET Kathmandu, Nepal conference Proceedings. IEEE Xplore: IEEE, Vol. IEEE Catalog nr.: CFP1279D-USB. 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Economic and Environmental Assessment of Biogas

Christensen, T. B., Kjær, T., Fredenslund, A. M. & Lybæk, R., 2012, Proceedings of the 20th EU BC&E. Firenze: ETA-Florence Renewable Energies, p. 661-668 7 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Environmental perspectives on using cast seaweed for biogas production

Fredenslund, A. M., Møller, H. B., Christensen, T. B. & Kjær, T., 2012. 8 p.

Research output: Contribution to conferencePaperResearchpeer-review

Opportunities and challenges for innovation in the design of low-carbon energy technologies: a case study of the lighting sector

Bjarklev, A., Kjær, T., Andersen, J. & Laursen, K., 28 Jul 2012, Rethinking Climate Change Research: Clean-Technology, Culture and Communication. Almlund, P., Homann Jespersen, P. & Riis, S. (eds.). Ashgate, p. 91-116

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Use of cast seaweed and pectin production waste for anaerobic digestion in Solrød Municipality, Denmark

Fredenslund, A. M., Kjær, T. & Christensen, T. B., Nov 2012, In : Waste Management. 32, p. 2187–2188 2 p.

Research output: Contribution to journalJournal articleResearchpeer-review

What is CleanTech? Unraveling the Buzzword

Christensen, T. B. & Kjær, T., 2012, Rethinking Climate Change Research: Clean-technology, Culture and Communication. Almlund, P., Jespersen, P. H. & Riis, S. (eds.). UK: Ashgate, p. 21-43 22 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

2011

Baggrundsrapport: Drivhusgasregnskab for Lejre kommune

Damsø, T. N. J. & Kjær, T., 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport: Drivhusgasregnskab for Slagelse kommune

Damsø, T. N. J. & Kjær, T., 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport: Drivhusgasregnskab for Roskilde kommune

Damsø, T. N. J., Kjær, T. & Rønn, T., 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport: Drivhusgasregnskab for Lolland kommune

Damsø, T. N. J. & Kjær, T., 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport: Drivhusgasregnskab for Stevns kommune

Damsø, T. N. J. & Kjær, T., 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport – Drivhusgasregnskab for Holbæk kommune

Damsø, T. N. J., Kjær, T. & Mourits-Andersen, S., Aug 2011

Research output: Book/ReportReportCommissioned

Baggrundsrapport – Drivhusgasregnskab for Kalundborg kommune

Damsø, T. N. J. & Kjær, T., 2011

Research output: Book/ReportReportCommissioned