Module Title: Life Cycle Assessment: Concepts, Methods, and Applications
Duration: 2 Days (16 Hours Total)
Day 1: 8 Hours
Day 2: 8 Hours
Objectives:
Understand the fundamental concepts and importance of Life Cycle Assessment
(LCA).
Learn the methodology for conducting an LCA, including goal definition, scope,
inventory analysis, impact assessment, and interpretation.
Gain practical skills in LCA software, specifically OpenLCA, through hands-on
experience.
Apply LCA in real-world scenarios and case studies.
Day 1: Foundational Concepts and Framework
Session 1: Concept of Sustainability and the Need for Systems Thinking
Duration: 1 Hour
Introduction to sustainability: Definitions and principles
The importance of systems thinking in addressing environmental challenges
Integration of sustainability and systems thinking in LCA
Session 2: Goal and Scope Definition
Duration: 1 Hour
Defining the goal and scope of an LCA study
Understanding the importance of a well-defined goal in LCA
Key elements in scope definition: System boundaries, assumptions, and limitations
Session 3: Process Flow Diagram, Functional Unit, and Reference Flow
Duration: 1.5 Hours
Developing process flow diagrams to visualise the life cycle of a product or process
Importance of the functional unit in LCA: Defining and selecting appropriate units
Understanding reference flows and their role in linking different stages of the life
cycle
Session 4: Life Cycle Inventory (LCI) Analysis
Duration: 2 Hours
Data collection methods and tools for LCI
Developing and managing LCI databases
Practical example: Performing an LCI for a selected product (e.g., a plastic bottle)
Exercise: Creating a simple LCI dataset and process flow
Session 5: Environmental Impact Categories, Damage Categories, and
Midpoint/Endpoint Approach
Duration: 2 Hours
Overview of environmental impact categories (e.g., Global Warming Potential, Ozone
Depletion)
Understanding damage categories: Human health, ecosystem quality, resource
depletion
Midpoint vs. Endpoint approaches: Methodologies and applications
Case study discussion on the use of different impact assessment approaches
Session 6: Introduction to Life Cycle Impact Assessment (LCIA) Methodology
Duration: 0.5 Hour
Overview of LCIA methodology: Linking LCI results to environmental impacts
Introduction to commonly used LCIA methods
Brief discussion on the selection of appropriate LCIA methodologies based on goals
Day 2: Advanced Analysis, Applications, and Hands-on Training
Session 7: Applications of LCA - Case Studies
Duration: 1 Hour
Real-world examples of LCA applications in various sectors (e.green buildings, solid
or liquid waste management)
Discussion on the implications of LCA results in decision-making and policy
Discussion on how LCA can be applied to participant-selected scenarios
Session 8: Benefits and Drawbacks of LCA
Duration: 1 Hour
Identifying the benefits of using LCA for environmental decision-making
Discussion on the limitations and challenges of LCA (e.g., data availability,
interpretation)
Critical evaluation of LCA: When and how to use LCA effectively
Session 9: OpenLCA Hands-on Training (Part 1)
Duration: 2.5 Hours
Introduction to OpenLCA software: Overview of interface, key features, and
functionalities
Setting up a project in OpenLCA: Defining the goal, scope, and system boundaries
Importing and managing data within OpenLCA
Practical exercise: Building an LCA model in OpenLCA using provided datasets
Session 10: OpenLCA Hands-on Training (Part 2)
Duration: 2.5 Hours
Conducting impact assessments and interpreting results
Case study: Performing a full LCA on a selected product or process using OpenLCA
Analysis of results, interpretation, and reporting within the software
Troubleshooting common issues in LCA
Session 11: Wrapping-up
Duration: 1 Hour
Summary of key takeaways and future directions for LCA studies
Feedback and discussions
Q&A session to address remaining queries and provide additional insights
Materials Provided:
Workshop handbook with slides, exercises, and references
Access to OpenLCA software and related databases
Case studies and datasets for practical exercises