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
2.0k
views
Matrix is singular
asked
Apr 17, 2024
in
openLCA
by
ElisaArte
(
140
points)
calculation error
openlca
+1
vote
1
answer
833
views
how show avoid emission from recykling
asked
Apr 17, 2024
in
Miscellaneous
by
aleksandra_mach
(
200
points)
input output
process
recycling
lci
+1
vote
0
answers
741
views
input of secondary material vs modul D;
asked
Apr 17, 2024
in
LCA Collaboration Server
by
aleksandra_mach
(
200
points)
material flow
impact analysis
process
en15804
module d
0
votes
2
answers
712
views
In the picture below, I don't understand what is in the box "benzene_production"?
asked
Apr 16, 2024
in
Miscellaneous
by
bencsik
(
120
points)
flows
results
unit process
database
0
votes
1
answer
822
views
Should I use the values from Module D of th EPD for calculating EPD of a product produced using recycled materials?
asked
Apr 16, 2024
in
Miscellaneous
by
aleksandra_mach
(
200
points)
life cycle impact assessment (lcia)
module d
en15804
+1
vote
1
answer
611
views
Hi there, I want to assess the environmental impact of an Acid Mine Drainage Plan treatment plant?
asked
Apr 16, 2024
in
openLCA
by
Shaia
(
130
points)
acid mine drainage treatment plant
sustainability assessment
0
votes
1
answer
997
views
Creating Product Systems at Runtime Without Persisting in openLCA Database
asked
Apr 15, 2024
in
openLCA
by
elicep01
(
120
points)
product system
openlca 2.0.4
olca-ipc
database
python
+1
vote
1
answer
2.3k
views
Error "org.eclipse.ui.IWorkbenchPage.getActiveEditor()"
asked
Apr 15, 2024
in
openLCA
by
vil.ier
(
210
points)
error
version 2.0
eclipse issue
0
votes
1
answer
761
views
using Project to compare two products, but it shows me 'Failed to create the part's controls.' What's the problem
asked
Apr 12, 2024
in
openLCA
by
juvia
(
120
points)
error
open lca
+3
votes
0
answers
638
views
Why was process contribution removed from scenario analysis in openLCA version 2?
asked
Apr 12, 2024
in
openLCA
by
nemus210
(
240
points)
openlca 2.0
process contribution
0
votes
1
answer
764
views
AGB 3.1.1 not compatible with OpenLCA 1.11 ?
asked
Apr 12, 2024
in
openLCA
by
grostain
(
240
points)
openlca
openlca1.11.0
version 2.0
agribalyse
database update
0
votes
2
answers
1.5k
views
Install Exiobase in OpenLCA
asked
Apr 12, 2024
in
openLCA
by
tarlon.s
(
1.1k
points)
exiobase
openlca
macbook
installation
0
votes
0
answers
920
views
Import processes and product systems exported as excel
asked
Apr 11, 2024
in
openLCA
by
schunschun
(
120
points)
excel import
product system
vba
0
votes
1
answer
1.6k
views
REST API and upstream impacts
asked
Apr 11, 2024
in
openLCA
by
ryosensei
(
180
points)
openlca
olca-modules
results
calculation
api
0
votes
1
answer
762
views
Why does my self-created process not have a resulting number for direct impact contributions?
asked
Apr 10, 2024
in
openLCA
by
jessicahardiman
(
120
points)
openlca
processes
+1
vote
1
answer
807
views
Update EN15804 DB from version 3.8.1 to EN15804 3.10?
asked
Apr 10, 2024
in
openLCA
by
luca.ragusa
(
1.1k
points)
en15804
3.10
ecoinvent
openlca
update
0
votes
1
answer
872
views
How to copy/export Impact analysis data of a Process ?
asked
Apr 10, 2024
in
openLCA
by
descarpentries.simon
(
170
points)
exporting results
copy paste
impact analysis
0
votes
0
answers
371
views
How to let one input with multipule resources?
asked
Apr 10, 2024
in
openLCA
by
Gaohh
(
120
points)
输入输出
流程
过程
0
votes
1
answer
1.0k
views
A good source for averages/assumptions on transport of goods?
asked
Apr 10, 2024
in
Miscellaneous
by
JBref_
(
350
points)
ecoinvent
database
transport
sensitivity analysis
distribution
0
votes
1
answer
632
views
I never used this program before, I want to know if someone can give me a hand modeling my case.
asked
Apr 9, 2024
in
openLCA
by
virgviloria
(
120
points)
openlca
ecoinvent
ecoinvent3.5
user
0
votes
2
answers
1.0k
views
Environmental Footprint OpenLCA database - issue with connectors
asked
Apr 8, 2024
in
openLCA
by
jvdb
(
160
points)
environmental footprint
pef
database
ef3.0
dataset
+1
vote
1
answer
3.1k
views
Normalization and weighting
asked
Apr 8, 2024
in
Miscellaneous
by
Jochem
(
130
points)
ef
normalization
weighting factors
0
votes
0
answers
450
views
Why is the unit for Flow: integrated circuit, logic type listed as kg?
asked
Apr 8, 2024
in
openLCA
by
sharp
(
120
points)
flows
integrated circuits
units
0
votes
0
answers
350
views
Fillers in Paints and Mortars
asked
Apr 8, 2024
in
openLCA
by
Giannis Kosmidis
(
930
points)
en15804
mortars
paints
filler
0
votes
1
answer
1.0k
views
Using python codes to replace one flow to another flow
asked
Apr 7, 2024
in
openLCA
by
Jerry
(
170
points)
olca-ipc
exchanges
openlca2.1.1
0
votes
1
answer
1.1k
views
Excel export with olca modules for 2.1.0 version
asked
Apr 5, 2024
in
openLCA
by
hulky
(
160
points)
excel export
openlca 2.1.0
java
0
votes
1
answer
923
views
Negative impact in result graphs, ELCD 3.2.
asked
Apr 4, 2024
in
openLCA
by
Nats.1rt
(
120
points)
elcd database
openlca
elcd
0
votes
2
answers
1.1k
views
Version 2.1.1 problem
asked
Apr 4, 2024
in
openLCA
by
tarlon.s
(
1.1k
points)
openlca2.1.1
openlca
error
0
votes
1
answer
722
views
Variation calculation needed for PCR 2019:14
asked
Apr 4, 2024
in
Miscellaneous
by
Giannis Kosmidis
(
930
points)
pcr
environmental product declaration (epd)
parameter variation
0
votes
1
answer
714
views
I am unable to import processes in the newest version. Please help
asked
Apr 3, 2024
in
openLCA
by
AdityaGoel
(
120
points)
openlca
process
error importing process
0
votes
2
answers
791
views
SCOPE 3 purchased products
asked
Apr 3, 2024
in
openLCA
by
tarlon.s
(
1.1k
points)
scope 3 emissions
database
purchased-products
+1
vote
1
answer
711
views
Process contributions unavailable in Report [possible bug]
asked
Apr 3, 2024
in
openLCA
by
Alessandro Salvi
(
170
points)
process contribution
project report
bug
0
votes
1
answer
678
views
How can I access an impact category measurement units
asked
Apr 2, 2024
in
openLCA
by
hossam
(
120
points)
openlca
impact categories
database
0
votes
1
answer
632
views
conducting LCA in fishing gear
asked
Apr 1, 2024
in
openLCA
by
Niki3333
(
120
points)
openlca
database
process inputs
ecoinvent
0
votes
2
answers
1.3k
views
Minor graphics glitch on Mac with v 2.1.1
asked
Mar 29, 2024
in
openLCA
by
jsheehan303
(
410
points)
openlca 2.0
openlca
0
votes
1
answer
729
views
Problem with Flow Category and UUID
asked
Mar 29, 2024
in
openLCA
by
Harshvardhan
(
120
points)
flow category
uuid
results
0
votes
0
answers
356
views
Data for energy
asked
Mar 27, 2024
in
openLCA
by
rauf0006
(
120
points)
free
database
0
votes
1
answer
1.4k
views
Comparing different Energy Sources (Geothermal Coal Diesel) using ecoinvent data base 3.9.1
asked
Mar 27, 2024
in
openLCA
by
Matt
(
260
points)
life cycle impact assessment (lcia) methods
ecoinvent
openlca
ecoinvent 3.9.1
0
votes
1
answer
2.1k
views
How can I manually type in the emission factor that I've already known to OpenLCA? Not sure if I was doing it right.
asked
Mar 26, 2024
in
openLCA
by
wang
(
180
points)
openlca
emission factors
0
votes
1
answer
1.9k
views
Working with transportation units such as Ton*km
asked
Mar 25, 2024
in
openLCA
by
JayBruce
(
120
points)
rng
transportation
biofuel
Page:
« prev
1
...
18
19
20
21
22
23
24
25
26
27
28
...
86
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
(3.1k)
Miscellaneous
(203)
LCA Collaboration Server
(81)
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
input output
processes
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
excel export
waste treatment
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
exporting results
waste management
crash
allocation
...