Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
1
answer
436
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
(
270
points)
ecoinvent
costs
reference year
0
votes
1
answer
442
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
468
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
584
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
592
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
259
views
How to model surplus energy
asked
Oct 21, 2024
in
openLCA
by
Heisti
(
120
points)
process modeling
product system
0
votes
1
answer
763
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
466
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
284
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
+1
vote
1
answer
291
views
I cannot open a project on PSILCA database
asked
Oct 17, 2024
in
Miscellaneous
by
Laleh
(
310
points)
database
psilca
open
process
0
votes
0
answers
253
views
OpenLCA prompts error during export
asked
Oct 17, 2024
in
openLCA
by
Matias Lund
(
8.4k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
1
answer
514
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
535
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
(
310
points)
units
ecoinvent 3.10
flow properties
0
votes
1
answer
291
views
LCA crashing while calculating impact assessment
asked
Oct 15, 2024
in
openLCA
by
Swarna Saha
(
120
points)
impact assessment method
calculation
0
votes
0
answers
448
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
402
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
386
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
389
views
EPD for pharmaceuticals and cosmetic products
asked
Oct 14, 2024
in
openLCA
by
Giannis Kosmidis
(
910
points)
openlca
life cycle impact assessment (lcia)
process
0
votes
0
answers
262
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
206
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
396
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
210
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
213
views
have no result
asked
Oct 10, 2024
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
1
answer
295
views
Problemas with visualization OpenLCA2.3
asked
Oct 9, 2024
in
openLCA
by
aogilardino1
(
620
points)
openlca 2.0
openlca
openlca database
0
votes
1
answer
337
views
Transport Train
asked
Oct 9, 2024
in
openLCA
by
bzenger
(
150
points)
train
functional unit
transport
ecoinvent
t*km
0
votes
0
answers
235
views
Trinitrotoluene (TNT) product in openLCA
asked
Oct 9, 2024
in
openLCA
by
Jae
(
180
points)
openlca
product
flows
+2
votes
0
answers
202
views
automatic update of Uncertanity values
asked
Oct 7, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
data quality
uncertainty
openlca2.2
0
votes
2
answers
760
views
Overall Electricity contribution - Ecoinvent 3.10 + EN15804
asked
Oct 7, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
ecoinvent 3.10
en15804
electricity
ef3.1
0
votes
0
answers
337
views
IPC Server take too much time to respond on OpenLCA 2.3.0
asked
Oct 6, 2024
in
openLCA
by
santino.pedone
(
120
points)
olca-ipc
python
0
votes
1
answer
401
views
Compressing databases after mass deletions
asked
Oct 4, 2024
in
openLCA
by
mjamieson
(
5.3k
points)
database
openlca
0
votes
1
answer
349
views
Why does the required amount in the contribution tree results not matching inputs?
asked
Oct 2, 2024
in
openLCA
by
Omotaiwo
(
460
points)
contribution tree
results
0
votes
1
answer
313
views
The social assessment tab in openLCA
asked
Oct 2, 2024
in
Miscellaneous
by
Laleh
(
310
points)
impact analysis
social indicators
social assessement
0
votes
1
answer
399
views
How to get all the gas components through the system
asked
Oct 2, 2024
in
openLCA
by
236340
(
120
points)
openlca2.0.0
openlca
0
votes
1
answer
297
views
exporting databases error
asked
Oct 2, 2024
in
openLCA
by
Laleh
(
310
points)
error
openlca
0
votes
1
answer
428
views
How to change flow type from elementary to product to waste?
asked
Oct 2, 2024
in
openLCA
by
Rimsha Safdar
(
120
points)
openlca
provider linking
flows
data inputs
0
votes
1
answer
568
views
Export and Import of a product system or a process
asked
Oct 1, 2024
in
openLCA
by
Angie
(
330
points)
openlca
soca
import export
product system
0
votes
1
answer
994
views
How to enter 'plain' product carbon footprints (PCF)?
asked
Oct 1, 2024
in
openLCA
by
Geoffrey Pockay
(
160
points)
pcf
gwp
carbon footprint
co2 emission
co2 uptake
+1
vote
1
answer
616
views
impact category PERM not working properly on Ecoinvent 3.10 + EN 15804 with EF 3.1
asked
Sep 30, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
openlca2.2
en15804
ecoinvent 3.10
perm
ef3.1
0
votes
1
answer
395
views
How do I calculate the impacts of ceramic tile production
asked
Sep 30, 2024
in
openLCA
by
Omar
(
120
points)
openlca
calculation
impact categories
life cycle impact assessment (lcia) methods
0
votes
1
answer
473
views
How to automatically update your openLCA software?
asked
Sep 30, 2024
in
openLCA
by
UnzaJamil
(
140
points)
openlca
database
Page:
« prev
1
...
5
6
7
8
9
10
11
12
13
14
15
...
81
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
,
data.openLCA
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
(2.9k)
Miscellaneous
(191)
LCA Collaboration Server
(76)
Follow @openlca
Recent questions
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
error
results
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
processes
data
input output
uncertainty
openlca1.7
olca-ipc
impact analysis
openlca1.5
lca
impact assessment method
methods
lca collaboration server
life cycle assessment (lca)
en15804
waste treatment
openlca 2.0
contribution tree
import export
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
exiobase
waste management
impact categories
allocation
exporting results
ecoinvent3.5
...