Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers
0
votes
1
answer
36
views
Is it possible to do a process oriented LCA using openLCA?
answered
1 day
ago
in
openLCA
by
francoislerall
(
1.7k
points)
waste management
process
process-oriented
help
0
votes
1
answer
41
views
What's the difference standardisation and normalisation in LCA
answered
2 days
ago
in
openLCA
by
JonasHo
(
380
points)
openlca
normalization factors
database
flows
weighting
0
votes
0
answers
10
views
Data for energy
asked
2 days
ago
in
openLCA
by
rauf0006
(
120
points)
free
database
0
votes
1
answer
27
views
Comparing different Energy Sources (Geothermal Coal Diesel) using ecoinvent data base 3.9.1
answered
2 days
ago
in
openLCA
by
Andreas Ciroth
(
113k
points)
life cycle impact assessment (lcia) methods
ecoinvent
openlca
ecoinvent 3.9.1
0
votes
1
answer
33
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.
answered
2 days
ago
in
openLCA
by
Andreas Ciroth
(
113k
points)
openlca
emission factors
0
votes
1
answer
17
views
Working with transportation units such as Ton*km
answered
2 days
ago
in
openLCA
by
JonasHo
(
380
points)
rng
transportation
biofuel
0
votes
1
answer
32
views
What is the meaning of "Direct impact contributions" in exported results?
answered
2 days
ago
in
openLCA
by
JonasHo
(
380
points)
openlca 2.1
excel export
lcia results
direct contribution
upstream impacts
0
votes
1
answer
49
views
ÖKOBAUDAT: Separate GWP total into GWP fossil and GWP bio in result calculation
answered
3 days
ago
in
openLCA
by
francoislerall
(
1.7k
points)
openlca
ökobaudat
indicators
en 15804
environmental product declaration (epd)
0
votes
1
answer
56
views
glabal parameter did not change automatically
answered
3 days
ago
in
openLCA
by
francoislerall
(
1.7k
points)
openlca
input output
product system
process
0
votes
2
answers
41
views
Why do the results of eutrophication and acidification analysis of epoxy resin have negative values?
answered
3 days
ago
in
openLCA
by
Conrad Spindler
(
5.0k
points)
cml-ia baseline
results
result interpretation
0
votes
2
answers
107
views
Data quality is not displayed
answered
3 days
ago
in
openLCA
by
JonasHo
(
380
points)
data quality
uncertainty
pedigree scores
0
votes
1
answer
56
views
Agribalyse data quality system missing
answered
3 days
ago
in
openLCA
by
francoislerall
(
1.7k
points)
agribalyse
database import
0
votes
1
answer
23
views
My created processes disapeared from the list however I can open it from open provider option in the model.
answered
3 days
ago
in
openLCA
by
francoislerall
(
1.7k
points)
process location
disappeared processes
0
votes
1
answer
24
views
Is it possible to change the unit of an existing exchange flow using Python API?
answered
5 days
ago
in
openLCA
by
francoislerall
(
1.7k
points)
olca-ipc
olca-schema
unit
python
api
0
votes
2
answers
55
views
Error "Failed to parse CSS"
answered
6 days
ago
in
openLCA
by
Conrad Spindler
(
5.0k
points)
error
version 2.0
css
parse
callback
0
votes
1
answer
31
views
Use of ecoinvent 3.9 database in openlca
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
113k
points)
ecoinvent 3.9.1
openlca
ecoinvent
import
life cycle impact assessment (lcia) methods
0
votes
1
answer
26
views
Water use in EF 3.1 is negative
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
113k
points)
openlca
ef3.1
database
0
votes
1
answer
39
views
I have purchased ecoinvent from openlca nexus, and how can I log in to the ecoinvent database website? 0
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
113k
points)
ecoinvent
defaul password
0
votes
1
answer
31
views
Secondary data for life cycle inventory of a tissue paper
answered
Mar 21
in
openLCA
by
francoislerall
(
1.7k
points)
openlca
life cycle assessment (lca)
tutorial
0
votes
0
answers
18
views
Calculate results for my created process, not the provider
asked
Mar 20
in
openLCA
by
ramortada
(
120
points)
openlca
process
lcia results
calculation
providers
0
votes
0
answers
23
views
Is there a quick way to import process with flows and providers?
asked
Mar 20
in
openLCA
by
hlappal
(
140
points)
openlca 2.1
excel import
workflow
0
votes
1
answer
32
views
Seeking Clarification: Null Values in Climate Change Impact Assessment
answered
Mar 19
in
openLCA
by
LCA CTns
(
180
points)
life cycle impact assessment (lcia) methods
openlca
zero values
results
0
votes
2
answers
75
views
PEF methods approximation in openlca
answered
Mar 19
in
openLCA
by
Matthias_ch
(
280
points)
life cycle impact assessment (lcia) methods
pef
methods
ef
pef database
0
votes
0
answers
24
views
Can i know what the necessary inputs and outputs are for plastic waste lca?
asked
Mar 18
in
openLCA
by
Mamarokhum
(
140
points)
waste
plastics
parameters
help
0
votes
1
answer
36
views
Database Import in OpenLCA
answered
Mar 18
in
openLCA
by
Andreas Ciroth
(
113k
points)
openlca
database
ec3
0
votes
0
answers
21
views
what indicator for GHG Protocol (with method pack 2.3.5)
asked
Mar 18
in
openLCA
by
Matthias_ch
(
280
points)
ipcc
gwp-ghg
methods
ghg protocol
life cycle impact assessment (lcia) methods
0
votes
0
answers
24
views
PV Module Database
asked
Mar 17
in
openLCA
by
varun.lele
(
120
points)
life cycle impact assessment (lcia)
openlca
database
data input
end of life
0
votes
1
answer
61
views
Free database
answered
Mar 16
in
openLCA
by
Bea Guest
(
220
points)
database
free
openlca
0
votes
2
answers
79
views
How can I model energy losses in openLCA?
answered
Mar 16
in
openLCA
by
Andreas Ciroth
(
113k
points)
energy
charging
electric vehicles
0
votes
1
answer
45
views
EN15804 Indicator Materials for Energy Recovery and Exported Energy
answered
Mar 15
in
Miscellaneous
by
Conrad Spindler
(
5.0k
points)
indicators
en15804
0
votes
1
answer
47
views
Why is CO2-non fossil not accounted for in the IPCC 2021 - Biogenic category
answered
Mar 15
in
openLCA
by
Conrad Spindler
(
5.0k
points)
biogenic carbon
ipcc 2021
gwp
0
votes
0
answers
26
views
How can I start performing cradle-to-grave LCA of my proposed renewable sourced power plant?
asked
Mar 14
in
openLCA
by
Sheikh Muhammad Ali
(
120
points)
lca
cradle-to-grave
multigeneration systems
power plant
0
votes
1
answer
39
views
How can I easily change the inputs/outputs of a process to avoid duplicated calculations in the production system?
answered
Mar 14
in
openLCA
by
francoislerall
(
1.7k
points)
openlca
life cycle impact assessment (lcia)
0
votes
1
answer
28
views
Database functions
answered
Mar 14
in
openLCA
by
francoislerall
(
1.7k
points)
openlca 2.1.0
toolbar
functions
0
votes
1
answer
70
views
Ecoinvent 3.10 - Municipal incineration - states net energy production incl electricity but not in inputs or outputs
answered
Mar 13
in
openLCA
by
Conrad Spindler
(
5.0k
points)
openlca
waste
ecoinvent
apos
electricity
0
votes
1
answer
34
views
Help with modelling a chartered 2 seater plane
answered
Mar 13
in
Miscellaneous
by
Andreas Ciroth
(
113k
points)
ecoinvent data
transport data
air transport
0
votes
1
answer
28
views
What does 'None' mean as the Allocation method in impact calculation?
answered
Mar 13
in
openLCA
by
Andreas Ciroth
(
113k
points)
calculation
allocation
0
votes
1
answer
50
views
Export product system to excel
answered
Mar 13
in
openLCA
by
Andreas Ciroth
(
113k
points)
excel export
product system
0
votes
0
answers
36
views
stainless steel LCA
asked
Mar 12
in
openLCA
by
mo7amed
(
200
points)
ecoinvent3.5
lca
openlca
processes
life cycle impact assessment (lcia) methods
0
votes
0
answers
11
views
Where can I find an explanation of EXIOBASE processes?
asked
Mar 12
in
Miscellaneous
by
leonale
(
160
points)
database
openlca
exiobase
To see more, click for the
full list of questions
or
popular tags
.
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
(2.3k)
Miscellaneous
(135)
LCA Collaboration Server
(57)
Follow @openlca
Recent questions and answers
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
import
openlca1.6
product system
flows
error
results
calculation
modelling
python
data
openlca1.7
data inputs
openlca1.5
processes
monte carlo analysis
impact analysis
input output
uncertainty
olca-ipc
lca
lca collaboration server
ecoinvent3.6
methods
openlca 2.0
openlca 1.10.3
impact assessment method
waste treatment
provider linking
life cycle assessment (lca)
excel export
import export
exiobase
ecoinvent3.5
contribution tree
waste management
allocation
inventory
unit process
json-ld
...