Universiteit Leiden

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Department of Industrial Ecology (CML-IE)

Tools and Data

Software and Data of the department Industrial Ecology


CMLCA is a software tool that supports the technical steps of the Life Cycle Assessment. The focus of the program is on advanced computational aspects of life cycle inventory calculations.

CML-IA Characterisation Factors

CML-IA is a database that contains characterisation factors for life cycle impact assessment (LCIA) and is easily read by the CMLCA software program.


Statistical distributions in LCA and converting between different representations of these distributions


A global, detailed Multi-regional Environmentally Extended Supply and Use / Input Output (MR EE SUT/IOT) database.


GLOBOX is a spatially differentiated multimedia fate, exposure and effect model. It is used for the calculation of spatially differentiated LCA characterisation factors on a global scale.

Quantitative uncertainty in LCI

Overall dispersion in LCA as result of inherent uncertainties, spread and unrepresentativeness.

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