Recent questions

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Can we do LCA of a wastewater treatment plant using openLCA

asked Jun 16, 2023 in openLCA by Pritha (130 points)

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1 answer 1.9k views

Memory error, however, plenty of allocated memory.

asked Jun 16, 2023 in openLCA by Simon Winther Schor (790 points)

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1 answer 875 views

Is it possible to merge the Ecoinvent 3.9 database with the Ecosystem database?

asked Jun 15, 2023 in openLCA by alice_q (120 points)

+2 votes

1 answer 1.2k views

What to do if the functional unit is not connected to the toppest process module

asked Jun 15, 2023 in openLCA by RomanB (150 points)

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1 answer 2.9k views

openLCA 2.0 Feedback

asked Jun 14, 2023 in openLCA by nemus210 (240 points)

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1 answer 1.0k views

For a transport process should we add both fuel consumption and freight value( t*km) at the same time to process inputs?

asked Jun 14, 2023 in openLCA by samiye (320 points)

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1 answer 1.6k views

Any plans to upgrade log4j to a supported version?

asked Jun 13, 2023 in openLCA by sgorin (120 points)

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1 answer 1.5k views

moving of own datasets from ecoinvent 3.8 to ecoinvent 3.9

asked Jun 13, 2023 in openLCA by luca.ragusa (1.1k points)

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0 answers 883 views

Electricity and fuel consumption

asked Jun 13, 2023 in openLCA by Ludovic (150 points)

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0 answers 575 views

Software freezes when adding a flow (Mac)

asked Jun 13, 2023 in openLCA by HelenSerafina (120 points)

+2 votes

2 answers 2.9k views

OpenLCA 2.0 Manual for EPD

asked Jun 13, 2023 in openLCA by luca.ragusa (1.1k points)

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1 answer 1.3k views

How to change transport (t*km) fuel kind in a process,how to edit background fuel data?

asked Jun 13, 2023 in openLCA by samiye (320 points)

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0 answers 538 views

how to measure CO2-equivalent on non urea fertilizer using

asked Jun 13, 2023 in Miscellaneous by farayf (130 points)

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1 answer 981 views

how to copy (duplicate) an elementary flow present in the ECOINVENT 3.9.1 database?

asked Jun 13, 2023 in openLCA by Cipriano (300 points)

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0 answers 799 views

Integrate electricity and fuel consumption

asked Jun 12, 2023 in openLCA by Ludovic (150 points)

+3 votes

0 answers 794 views

error log in OpenLCA v 2.0.0 show outline in model graph

asked Jun 12, 2023 in openLCA by cecilerousseau (150 points)

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1 answer 1.5k views

Suggestions to ensure proper stochastic uncertainty analysis in relation to use of switches

asked Jun 11, 2023 in openLCA by Simon Winther Schor (790 points)

+2 votes

0 answers 651 views

Which free database to use for a conveyor chain

asked Jun 9, 2023 in openLCA by Lennart (200 points)

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1 answer 2.7k views

Tracking difference of biogenic carbon in ecoinvent cut-off models (by classification vs. EN15804 add-on)

asked Jun 8, 2023 in openLCA by SCA_RE (160 points)

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0 answers 738 views

Process inputs

asked Jun 8, 2023 in openLCA by marek.carbol (130 points)

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1 answer 1.9k views

Is it possible to replicate the contribution tree using the olca API?

asked Jun 6, 2023 in openLCA by iturner (240 points)

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0 answers 1.2k views

Exiobase 3.8 and units

asked Jun 6, 2023 in openLCA by maddening (160 points)

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2 answers 2.7k views

Regional electricity data of U.S.

asked Jun 5, 2023 in openLCA by hellboy31 (160 points)

+1 vote

0 answers 945 views

Environmental impacts of recycling processes

asked Jun 5, 2023 in openLCA by Adrien (290 points)

+1 vote

3 answers 2.4k views

Consideration of processes prior to end of life

asked Jun 5, 2023 in Miscellaneous by Adrien (290 points)

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1 answer 5.6k views

Logging in with default admin password to LCA 2.0

asked Jun 5, 2023 in LCA Collaboration Server by arifebayraktar2 (150 points)

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1 answer 1.4k views

How can I exclude the impact of materials in the impact calculation of manufacturing processes in ecoinvent?

asked Jun 3, 2023 in openLCA by shantanu (120 points)

+3 votes

1 answer 1.9k views

Stable version of olca-ipc for openLCA 2.0

asked Jun 2, 2023 in openLCA by phiweb (630 points)

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1 answer 1.1k views

LCA Collaboration Server default admin password

asked Jun 2, 2023 in LCA Collaboration Server by arifebayraktar2 (150 points)

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2 answers 2.5k views

How to add custom normalization and weighting factors for Recipe 2016 Midpoint LCIA method?

asked Jun 1, 2023 in openLCA by janidas (120 points)

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1 answer 983 views

Regionalized LCA in openLCA 2.0 - any updated documentation/video guide for new workflow?

asked Jun 1, 2023 in openLCA by vroy (120 points)

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1 answer 1.0k views

Unable to get the desired model graph

asked May 29, 2023 in openLCA by SAHARSHA DAS (120 points)

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1 answer 1.0k views

#Flows name consistency accross free databases at OpenLCA Nexus

asked May 26, 2023 in openLCA by CarlosPardo (120 points)

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0 answers 607 views

When i create product system, the model does not show input, what can be the reason?

asked May 26, 2023 in openLCA by khairul (120 points)

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0 answers 537 views

estimate of variousenvironmental indicators from the construction of one wind turbine

asked May 25, 2023 in openLCA by Nick (120 points)

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0 answers 596 views

Rule of three for LCIA

asked May 24, 2023 in openLCA by forbay (350 points)

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1 answer 1.6k views

How do you add an impact assessment method in the impact factors of a preexisting elementary flow in a database.

asked May 23, 2023 in openLCA by Esther.goita (230 points)

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2 answers 3.3k views

Incineration of customisable plastic waste

asked May 23, 2023 in Miscellaneous by Adrien (290 points)

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1 answer 1.4k views

OpenLCA 2.0 and 1.11

asked May 23, 2023 in openLCA by brettduane (260 points)

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1 answer 915 views

Using 3200 excels to restore a database

asked May 23, 2023 in openLCA by brettduane (260 points)

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