How do you do a life cycle impact assessment?
How do you do a life cycle impact assessment?
LCIA consists of the following steps:
- Selecting the relevant impact categories.
- Classification: assigning the elementary flows to the impact categories.
- Characterization: modeling potential impacts using conversion factors obtaining an indicator for the impact category.
What is life cycle assessment method?
Life cycle assessment is a cradle-to-grave or cradle-to-cradle analysis technique to assess environmental impacts associated with all the stages of a product’s life, which is from raw material extraction through materials processing, manufacture, distribution, and use.
What is life cycle assessment Slideshare?
Stages of Life Cycle Analysis The principal stages in the life cycle of any product include: • Extraction of raw materials from nature • Product design and Manufacture of the product using the raw materials • Transportation or distribution of the product to various sites • Use or consumption and maintenance of the …
What is included in a life cycle assessment?
The assessment includes the entire life cycle of the product, process or activity, encompassing, extracting and processing raw materials; manufacturing, transportation and distribution; use, re-use, maintenance; recycling, and final disposal.
What is social life cycle assessment?
Ana Carvalho, in Computer Aided Chemical Engineering, 2020 Social life cycle assessment is a methodology mostly used to assess the potential social impacts of products along their life cycle from raw materials’ extraction to final products’ disposal (UNEP/SETAC, 2009 ).
How do you assess sustainability on a life cycle basis?
In assessing sustainability on a life cycle basis, an integrated tool called life cycle sustainability assessment (LCSA) has been used. The aforementioned LCA tools (environmental, economic, and social) are integrated in LCSA to align with the three pillars of sustainability.
How are the indicators developed for the S-LCA phased?
Therefore, indicators developed for the evaluation in the S-LCA are phased according by the stakeholders (workers, local community, consumers, society, and value chain actors) affected by the life cycle activities.
What are the four steps of S-LCA?
Thus, S-LCA is comprised of four steps ( Garrido, 2017 ): Goal and Scope Definition – where the main objectives of the study, the functional unit, and the boundary of the product system are defined.
