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Recent questions tagged methods
+1
vote
1
answer
655
views
EN 15804 add on - EN15804+A2 (EF v3.1) impact method
asked
Apr 28
in
Miscellaneous
by
luca.ragusa
(
1.1k
points)
en15804
ef3.1
methods
life cycle impact assessment (lcia) methods
0
votes
0
answers
730
views
I can't see the CML IA-baseline method in openLCA 2.0.3?
asked
Aug 22, 2025
in
openLCA
by
AD
(
120
points)
cml-ia baseline
methods
0
votes
1
answer
895
views
Does a similar input output process sytem differ in terms of different database?
asked
Aug 5, 2025
in
openLCA
by
Swarna Saha
(
160
points)
life cycle impact assessment (lcia) methods
openlca
methods
0
votes
0
answers
886
views
Importing hydrogen, liquid from ecoinvent 3.9 into ecoinvent 3.10
asked
Jul 9, 2025
in
Miscellaneous
by
s.bennett
(
280
points)
methods
database
zolca
ecoinvent 3.10
combining datasets
0
votes
1
answer
755
views
How do I model compost as one of my raw materials (A1)?
asked
Jun 6, 2025
in
openLCA
by
YasminTaghizadeh
(
120
points)
process
flows
methods
database
0
votes
2
answers
2.3k
views
Method installation failure with openLCA 2.4.1
asked
Apr 3, 2025
in
openLCA
by
Jan Krepil
(
230
points)
methods
ef
life cycle impact assessment (lcia) methods
ecoinvent
0
votes
0
answers
1.0k
views
Could you please provide the correct method and parameters to retrieve categories via the JSON-RPC API?
asked
Jul 26, 2024
in
openLCA
by
shivangi
(
120
points)
api
methods
olca-ipc
+1
vote
1
answer
5.1k
views
Should I use EF v3.1 oder EF v3.1 Method (adapted)?
asked
Jul 25, 2024
in
openLCA
by
food123
(
220
points)
ef3.1
life cycle impact assessment (lcia) methods
methods
ecoinvent
0
votes
1
answer
1.0k
views
How do we convert spend on a product into a CO2 equivalent?
asked
Jun 25, 2024
in
openLCA
by
Thomas Njor
(
120
points)
co2-equivalent
methods
+1
vote
2
answers
1.2k
views
IPPC 2021 with uptake values
asked
Jun 22, 2024
in
openLCA
by
tarlon.s
(
1.2k
points)
methods
ef
0
votes
2
answers
3.5k
views
How do I calculate the transportation phase in LCA?
asked
May 30, 2024
in
openLCA
by
Egor
(
160
points)
transportation
openlca
methods
kg * km
+1
vote
0
answers
1.1k
views
Doubts about simulation results with Exiobase 3.8.2
asked
May 16, 2024
in
Miscellaneous
by
Alessio
(
200
points)
exiobase
database
methods
emission factors
exiobase 3.8.2
0
votes
1
answer
906
views
Can we do LCA studies for Processes like Stamping, Forgings apart from just a product in general?
asked
Apr 29, 2024
in
Miscellaneous
by
Kingpin_02
(
120
points)
life cycle impact assessment (lcia) methods
methods
impact assessment method
0
votes
2
answers
2.4k
views
PEF methods approximation in openlca
asked
Mar 18, 2024
in
openLCA
by
dfatim
(
220
points)
life cycle impact assessment (lcia) methods
pef
methods
ef
pef database
0
votes
0
answers
724
views
what indicator for GHG Protocol (with method pack 2.3.5)
asked
Mar 18, 2024
in
openLCA
by
Matthias_ch
(
340
points)
ipcc
gwp-ghg
methods
ghg protocol
life cycle impact assessment (lcia) methods
0
votes
1
answer
1.2k
views
How to see processes in openLCA?
asked
Feb 8, 2024
in
openLCA
by
user147eh
(
120
points)
methods
openlca
database
impact assessment method
life cycle impact assessment (lcia) methods
0
votes
1
answer
2.1k
views
Why does the production of sulphuric acid give a negative CO2 result in Open LCA using ecoinvent IPCC 2021
asked
Dec 18, 2023
in
openLCA
by
Arooba Nazneen
(
120
points)
openlca
methods
ipcc
impact assessment
0
votes
1
answer
3.7k
views
Differences between openLCA and ecoinvent IPCC 2021 methods
asked
Nov 28, 2023
in
openLCA
by
vicki.rybl
(
140
points)
impact method
openlca
methods
ipcc
impact assessment method
0
votes
2
answers
2.9k
views
ecoinvent - EF v3.1 // Normalization & weighting is empty ?
asked
Nov 13, 2023
in
openLCA
by
klep
(
160
points)
normalization
weighting
ecoinvent
ef
methods
0
votes
0
answers
1.9k
views
Database recommendation for different steel types
asked
Sep 15, 2023
in
openLCA
by
MoiAGH
(
120
points)
openlca
processes
methods
ecoinvent
lca
0
votes
1
answer
156k
views
Why do I obtain 0 (zero) for global warming potential using different methodologies?
asked
Aug 16, 2023
in
openLCA
by
llsantesteban
(
130
points)
methods
life cycle impact assessment (lcia) methods
openlca
results
+2
votes
0
answers
859
views
What is the difference between the EF Method and the EF Method (adapted)?
asked
Aug 4, 2023
in
openLCA
by
lisa.ehm
(
170
points)
openlca
ef
methods
0
votes
1
answer
9.5m
views
why do 'EF 3.0 Method' & 'EF 3.0 Method(adapted)' have different per person normalisation values than PEF documentation?
asked
Jul 20, 2023
in
openLCA
by
Matthias_ch
(
340
points)
ef
methods
life cycle impact assessment (lcia) methods
pef
normalization factors
+1
vote
2
answers
1.3k
views
unrealistic results in CO2-equivalent using probas-database
asked
May 15, 2023
in
openLCA
by
student1
(
130
points)
openlca
methods
error importing database
0
votes
0
answers
750
views
Why the IPCC 2021 doesn’t have the option with CO2 uptake ass the 2013 method does?
asked
Mar 31, 2023
in
openLCA
by
fernanda.f
(
140
points)
methods
ipcc
openlca
0
votes
1
answer
1.5k
views
Why do the IPCC 2013 methods GWP100 vs fossil, biogenic, luluc, and uptake not add up?
asked
Feb 23, 2023
in
openLCA
by
tgarv
(
120
points)
ipcc
impact method
methods
0
votes
0
answers
934
views
AWARE JSON-LD File?
asked
Nov 4, 2022
in
openLCA
by
RBecker
(
140
points)
aware
openlca
methods
life cycle impact assessment (lcia) methods
json-ld
0
votes
1
answer
1.7k
views
how to operate/manipulate the unit?
asked
Oct 7, 2022
in
openLCA
by
sujison
(
150
points)
openlca
unit
methods
open lca
unit operation
+1
vote
1
answer
2.9k
views
connecting Revit BIM to Openlca
asked
Sep 19, 2022
in
openLCA
by
minakh
(
130
points)
openlca
import export
methods
0
votes
1
answer
1.7k
views
Is the EF method only in midpoint ?
asked
Sep 2, 2022
in
Miscellaneous
by
sylvain_m
(
490
points)
methods
ef
ecoinvent3.5
gabi
0
votes
1
answer
1.4k
views
Is OpenLCA able to categorize impacts using IPCC 2013 method into fossil, biogenic, CO2 uptake, land use?
asked
Aug 28, 2022
in
openLCA
by
yvonne.so
(
130
points)
life cycle impact assessment (lcia) methods
openlca
impact analysis
methods
+1
vote
1
answer
6.5k
views
How do I import openLCA methods pack v.2.1.3 (JSON-LD file)?
asked
Jul 25, 2022
in
openLCA
by
ktrini02
(
130
points)
life cycle impact assessment (lcia) methods
import export
openlca
database
methods
0
votes
1
answer
1.5k
views
How to know if an import is successful?
asked
Jul 22, 2022
in
openLCA
by
ZhongXiangCheah
(
140
points)
import
database
openlca
methods
impact assessment method
0
votes
0
answers
842
views
regionalize "Impact world+"
asked
Jun 14, 2022
in
openLCA
by
Luca.Ciapanna
(
200
points)
impact world
regionalised lca
openlca
methods
0
votes
1
answer
1.6k
views
How to import the LCIA method which file format is .xlms in openLCA
asked
Jun 13, 2022
in
openLCA
by
Kayla
(
120
points)
methods
import
openlca
0
votes
1
answer
3.9k
views
How to import the LCIA method package in a database?
asked
Jun 7, 2022
in
openLCA
by
pao_98
(
120
points)
impact assessment method
impact analysis
methods
openlca
0
votes
0
answers
797
views
How to solve the absence of the data of an ingredient in a chemical composition ? (background data)
asked
May 3, 2022
in
openLCA
by
sylvain_m
(
490
points)
data
chemical
methods
composition
ecoinvent
0
votes
0
answers
798
views
lack of ingredient proportions in the composition
asked
May 3, 2022
in
openLCA
by
sylvain_m
(
490
points)
personal care ingredients
methods
0
votes
0
answers
870
views
Non linear impact results for a natural flow
asked
Apr 27, 2022
in
Miscellaneous
by
Noe
(
130
points)
error in impact result values
ecoinvent 3.7
methods
recipe 2016
calculation error
0
votes
1
answer
1.8k
views
Which indicators are determined by which methods?
asked
Mar 30, 2022
in
openLCA
by
Sally
(
190
points)
methods
indicators
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