Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
+1
vote
2
answers
1.2k
views
When I imported the olca2bw module using pyton, I encountered a bug and didn't know how to fix it
asked
Nov 7, 2024
in
openLCA
by
honortao666
(
330
points)
bw2
openlca
0
votes
0
answers
557
views
Which free databases should I use to model anaerobic digestion of agricultural wastes/food wastes
asked
Nov 5, 2024
in
openLCA
by
Queueue
(
120
points)
life cycle assessment (lca)
waste management
waste treatment
organic
0
votes
1
answer
1.1k
views
Lognormal distribution for Monte Carlo Simulation
asked
Nov 5, 2024
in
openLCA
by
Dominic
(
180
points)
monte carlo analysis
uncertainty
openlca
ecoinvent
battery electric
+2
votes
2
answers
2.1k
views
Monte Carlo Simulation option unavailable in product system calculation properties window
asked
Nov 4, 2024
in
openLCA
by
mrmlca
(
170
points)
monte carlo analysis
uslci
+3
votes
3
answers
1.1k
views
Can I export all LCIA results from the "contribution tree" tab for all impact categories in one step?
asked
Nov 4, 2024
in
openLCA
by
farcebastias
(
510
points)
excel export
contribution tree
exporting results
results
0
votes
1
answer
998
views
Error importing olca_ipc module
asked
Nov 4, 2024
in
openLCA
by
morgenmuffel
(
120
points)
olca-ipc
python api
python
0
votes
0
answers
492
views
Can you explore representative product impacts by main lifecycle stage using Environmental Footprint database?
asked
Nov 4, 2024
in
openLCA
by
john.harvey
(
120
points)
openlca
database
environmental footprints (pef)
ef2.0
0
votes
1
answer
860
views
Can't find CO2 uptake in the impact category
asked
Nov 4, 2024
in
openLCA
by
Jackie257
(
190
points)
co2 uptake
impact categories
openlca
ecoinvent 3.10
0
votes
1
answer
638
views
OpenLCA 2.1.1 is crashing when i try to calculate a product system
asked
Nov 1, 2024
in
openLCA
by
BAPyrolyse
(
160
points)
crash
openlca 2.1.1
ecoinvent
0
votes
0
answers
777
views
File won't import from excel
asked
Nov 1, 2024
in
openLCA
by
Ilianap
(
120
points)
import
excel import
excel
excel export
import export
0
votes
1
answer
590
views
Dark mode does not function correctly on linux (Mint 22)
asked
Nov 1, 2024
in
openLCA
by
ilconsole
(
120
points)
openlca 2.3
linux
0
votes
1
answer
1.0k
views
Prompt error during export
asked
Oct 31, 2024
in
openLCA
by
Matias Lund
(
8.3k
points)
error
openlca
openlca 2.1
ecoinvent 3.9.1
0
votes
1
answer
888
views
OpenLCA to EN15978 for entire building
asked
Oct 29, 2024
in
openLCA
by
daithi
(
130
points)
construction
building
en15978
0
votes
1
answer
1.5k
views
Update Ecoinvent version
asked
Oct 29, 2024
in
openLCA
by
julielys
(
240
points)
ecoinvent update
database update
user models
0
votes
1
answer
825
views
Not being able to convert xml files to spold using the converter
asked
Oct 28, 2024
in
openLCA
by
anishghimire
(
120
points)
database
import
openlca
conversion
data inputs
0
votes
2
answers
2.5k
views
Model LCA to report impact of each phase - HOWTO (?)
asked
Oct 25, 2024
in
openLCA
by
interested_mackerel
(
180
points)
openlca
product
0
votes
1
answer
1.3k
views
Which is the reference year for the Costs/Revenues of an item in the ecoinvent database?
asked
Oct 24, 2024
in
openLCA
by
gbm
(
310
points)
ecoinvent
costs
reference year
0
votes
1
answer
1.0k
views
Can you move inventory from an older version to a newer version of Psilca?
asked
Oct 23, 2024
in
openLCA
by
lca user
(
120
points)
openlca
life cycle assessment (lca)
database
0
votes
1
answer
956
views
I'm not getting proper output for my chemical production model's impact factors (Acidification,CO2). How can I fix this?
asked
Oct 23, 2024
in
openLCA
by
Primusvishwa
(
140
points)
openlca
impact assessment method
calculation
process
0
votes
2
answers
1.4k
views
EoL: Why is my net CO2 balance of wood products over entire life cycle not 0? (EN15804, EPD, +1/-1-Method)
asked
Oct 22, 2024
in
openLCA
by
sobr
(
120
points)
environmental product declaration (epd)
en15804
wood waste
end-of-life
storage
0
votes
1
answer
1.4k
views
Importing Exiobase emission factors in openLCA - Purchased goods & services, spend-based Scope 3 emissions calculations
asked
Oct 21, 2024
in
openLCA
by
Evangelos
(
120
points)
exiobase
spend-based approach
scope 3
monetary emissions factors
0
votes
1
answer
546
views
How to model surplus energy
asked
Oct 21, 2024
in
openLCA
by
Heisti
(
120
points)
process modeling
product system
0
votes
1
answer
1.3k
views
Report tables and charts not showing
asked
Oct 20, 2024
in
openLCA
by
Sarah_Nibel
(
130
points)
openlca
results
report
0
votes
1
answer
1.1k
views
How do I get process schema for data quality
asked
Oct 18, 2024
in
openLCA
by
XynCi
(
120
points)
life cycle impact assessment (lcia) methods
data quality
0
votes
0
answers
592
views
What is the process to evaluate the environmental impacts associated with the use of ammonia as a marine fuel?
asked
Oct 18, 2024
in
openLCA
by
Christina Matzourani
(
120
points)
life cycle impact assessment (lcia) methods
database
data inputs
ammonia
ecoinvent
0
votes
0
answers
646
views
OpenLCA prompts error during export
asked
Oct 17, 2024
in
openLCA
by
Matias Lund
(
8.3k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
1
answer
1.1k
views
Webinar on how to model Module D in openLCA
asked
Oct 16, 2024
in
openLCA
by
mgabriel
(
150
points)
module d
openlca
recycling
0
votes
1
answer
1.5k
views
How does changing units in the Flow Properties (of elementary flows) affect the processes using the flow?
asked
Oct 16, 2024
in
openLCA
by
hlappal
(
330
points)
units
ecoinvent 3.10
flow properties
0
votes
1
answer
639
views
LCA crashing while calculating impact assessment
asked
Oct 15, 2024
in
openLCA
by
Swarna Saha
(
160
points)
impact assessment method
calculation
0
votes
0
answers
739
views
How to assess energy-related emissions, broken down into SCOPE 1&2 and SCOPE 3.
asked
Oct 15, 2024
in
openLCA
by
CH-S
(
140
points)
co2 emission
ipcc 2021
openlca
calculation
0
votes
2
answers
927
views
OpenLCA softaware crashes and doesn't respond when I try to open model graph of a product system
asked
Oct 15, 2024
in
openLCA
by
Vijayshri
(
140
points)
crash
error
model graph
not responding
agribalyse 3.1
0
votes
1
answer
951
views
Translating GaBi LCA to OpenLCA: Need Guidance on Modules and Connections
asked
Oct 14, 2024
in
openLCA
by
LinaRojas.97
(
190
points)
gabi
ecoinvent
environmental product declaration (epd)
0
votes
1
answer
957
views
EPD for pharmaceuticals and cosmetic products
asked
Oct 14, 2024
in
openLCA
by
Giannis Kosmidis
(
930
points)
openlca
life cycle impact assessment (lcia)
process
0
votes
0
answers
898
views
openLCA2 Parameter Sets and Process Allocation Factors
asked
Oct 10, 2024
in
openLCA
by
urichmd
(
180
points)
openlca2.2.0
dependant parameters
parameter sets
allocation factors
0
votes
0
answers
449
views
How do you calculate attributional LCA of coproduct of 17 multi-output processes?
asked
Oct 10, 2024
in
openLCA
by
Omotaiwo
(
460
points)
allocation
process
0
votes
1
answer
968
views
Modeling Wood Packaging (kg) in Ecoinvent: Unit Issue with Wood Products
asked
Oct 10, 2024
in
openLCA
by
LinaRojas.97
(
190
points)
wood
providers
ecoinvent
0
votes
0
answers
428
views
Automatic or graphical modeling – which do you prefer?
asked
Oct 10, 2024
in
openLCA
by
kjelse
(
140
points)
openlca
product system
model graph
0
votes
0
answers
569
views
have no result
asked
Oct 10, 2024
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
1
answer
626
views
Problemas with visualization OpenLCA2.3
asked
Oct 9, 2024
in
openLCA
by
aogilardino1
(
660
points)
openlca 2.0
openlca
openlca database
0
votes
1
answer
666
views
Transport Train
asked
Oct 9, 2024
in
openLCA
by
bzenger
(
150
points)
train
functional unit
transport
ecoinvent
t*km
Page:
« prev
1
...
10
11
12
13
14
15
16
17
18
19
20
...
80
next »
ask.openLCA
is a question-and-answer (Q&A) website on
Life Cycle Assessment (LCA)
.
It is also the public support platform for
openLCA
,
openLCA Nexus
and the
LCA Collaboration Server
.
Before asking questions please also consult our online manuals for
openLCA
and the
LCA Collaboration Server
.
Receive guaranteed and prioritised professional support via
GreenDelta's help desk
.
ask.openLCA is run by
GreenDelta
, the creators of openLCA.
Categories
All categories
openLCA
(3.2k)
Miscellaneous
(205)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions in openLCA
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
input output
processes
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
waste management
exporting results
allocation
crash
...
