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Circular Economy and LCA

Code

SE-LCA1

Version

5.0

Offered by

Supply Engineering

ECTS

5

Prerequisites

Main purpose

The purpose of this course is to:

Equip ÈÕº«¸£ÀûÍøÖ· with in-depth knowledge of Circular Economy (CE) and its role in sustainable business development, while demonstrating how LCA serves as a fundamental tool in CE strategies.
Provide ÈÕº«¸£ÀûÍøÖ· with a solid understanding of Life Cycle Assessment (LCA), including its principles, methodologies, and practical applications in engineering.
Ensure that ÈÕº«¸£ÀûÍøÖ· can conduct and critically interpret LCA analyses of selected products and systems.
Develop decision-making skills that integrate LCA results into sustainability assessments, regulatory compliance, and Circular Economy frameworks.

Knowledge

​Students completing this course will be familiar with:

- The role of LCA and Circular Economy in global and national sustainability initiatives, including Planetary Boundaries, Absolute Environmental Sustainability Assessment (AESA), the UN SDGs, Sustainability Certifications, and the EU Taxonomy.
- International and national frameworks for LCA analyses (ISO standards).
- Step-by-step methodology for conducting an LCA analysis.
- Methods for defining functional units, system boundaries, and timeframes in LCA analyses.
- Selected data sources for Life Cycle Inventory (LCI), Life Cycle Impact Assessment (LCIA), and Environmental Product Declarations (EPD).
- Various environmental impact categories.

Skills

Students completing this course will be able to:

- Apply and explain methods within the circular economy, such as the R-hierarchy.
- Apply LCA methodologies to analyze environmental impacts of products, buildings, and infrastructure projects.
- Identify barriers and develop strategies for advancing the circular economy.
- Define functional units, system boundaries, and timeframes for LCA analyses in accordance with relevant guidelines.
- Conduct LCA analyses for simple product- or system-scenarios following established guidelines.
- Compare, interpret, and present LCA analysis results, and discuss their implications for decision-making.
- Utilize Environmental Product Declarations (EPDs) to perform LCA analyses using relevant calculation tools (e.g., variant analysis).
- Evaluate case studies in relation to circular economy principles and LCA compliance.

Competences

Students completing this course will be able to:

- Define comparable scenarios for competing products or systems, such as supply facilities, buildings, and infrastructures, to analyze their respective environmental impacts.
- Relate the results of LCA analyses to circular economy principles to propose sustainable choices in specific contexts.

Topics

Teaching methods and study activities

​The course is offered in the autumn semester.
The course has a duration of 12 weeks.
Expected workload for the student is 137.5 hours, including 4 lessons per week with a total of 48 lessons.

Resources

​Students will have the opportunity to apply various LCA software tools during the course
- LCAByg – for sustainability assessments of buildings and construction projects.
- InfraCLA – for evaluating the sustainability of infrastructure projects.
- ForsyningsLCA – for assessing the environmental impact of utility and supply systems.

- Other relevant LCA software may also be used depending on project requirements.

Evaluation

Examination

Exam prerequisites:

None

Exam type:
Individual oral exam, 20 min.
The exam is based on a randomly drawn topic with 20 min preparation time.
Internal assessment.

Tools allowed:
All tools are allowed during preparation. Notes from preparation are allowed during exam.

Re-exam:
Conducted as the ordinary exam.

Grading criteria

​Grading based on the Danish 7-point scale.

Additional information

Responsible

Dorte N. Holm, Merete Lindholm, Sigrid Peters

Valid from

8/1/2025 12:00 AM

Course type

Electives<br/>7. semester<br/>Elective for the specialization District Heating<br/>Elective for the specialization Waste Water Supply<br/>Elective for the specialization Water Supply<br/>

Keywords

Circular Economy (CE), Life Cycle Assessment (LCA), Sustainability Strategies, Environmental Regulations & Standards, Decision-Making in Sustainable Development