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Recent questions tagged impact factors
0
votes
1
answer
433
views
Do Impact Factors such as human toxicity include financial data (are they meant to be multiplied by spend values)?
asked
Dec 4, 2025
in
openLCA
by
aleksandra.zarzycka
(
120
points)
impact factors
spend-based approach
0
votes
1
answer
1.5k
views
Negative Land use impact values in EF 3.1 single process calculations
asked
Apr 18, 2025
in
openLCA
by
AttilaK
(
120
points)
impact factors
land use
environmental footprints (pef)
ef3.1
pef database
0
votes
1
answer
1.6k
views
Impacts assigned to elementary flows?
asked
Jun 2, 2024
in
openLCA
by
amreibe
(
160
points)
elementary flow
impact factors
calculation
0
votes
1
answer
1.5k
views
Not all EF 3.1 calculations results seem to give a correct result
asked
Feb 21, 2024
in
openLCA
by
PackLCA
(
130
points)
ef3.1
impact factors
ef
calculation
different results
0
votes
2
answers
1.6k
views
How can I include overproduction as an avoided emission
asked
Jan 19, 2024
in
Miscellaneous
by
Mikkel Trym
(
160
points)
cml-ia baseline
emission factors
impact factors
0
votes
1
answer
1.1k
views
empty flow charcterizations
asked
Dec 8, 2023
in
openLCA
by
KaunisMursu
(
3.3k
points)
impact factors
lcia
flow properties
0
votes
0
answers
792
views
ecoinvent 3.9 regionalized
asked
Nov 21, 2023
in
Miscellaneous
by
aogilardino1
(
660
points)
ecoinvent 3.9.1
impact factors
database
0
votes
0
answers
572
views
Emission / Waste flows that do not exist as Elementary flows . How to handle this?
asked
Nov 7, 2023
in
openLCA
by
Benedikt1998
(
200
points)
impact factors
waste
graphite
carbon black
emissions
0
votes
0
answers
728
views
ecoinvent 3.9 APOS, U regionalized
asked
Sep 8, 2023
in
openLCA
by
aogilardino1
(
660
points)
ecoinvent 3.9.1
ecoinvent 3.9
database
impact factors
0
votes
1
answer
984
views
Is it possible to merge the Ecoinvent 3.9 database with the Ecosystem database?
asked
Jun 15, 2023
in
openLCA
by
alice_q
(
120
points)
ecoinvent
database
impact factors
flows
0
votes
1
answer
1.1k
views
how to copy (duplicate) an elementary flow present in the ECOINVENT 3.9.1 database?
asked
Jun 13, 2023
in
openLCA
by
Cipriano
(
300
points)
impact factors
openlca
flows
ecoinvent 3.9.1
0
votes
1
answer
1.8k
views
How do you add an impact assessment method in the impact factors of a preexisting elementary flow in a database.
asked
May 23, 2023
in
openLCA
by
Esther.goita
(
230
points)
impact factors
impact assessment method
0
votes
1
answer
951
views
Merge of impact assessment methods
asked
Apr 28, 2023
in
openLCA
by
Matias Lund
(
8.3k
points)
impact assessment method
impact factors
characterisation factors
+1
vote
1
answer
1.1k
views
Why some elementary flow's impact factor are empty ? (PEF secondary data)
asked
Apr 26, 2023
in
openLCA
by
Nico
(
130
points)
pef database
impact factors
impact analysis
0
votes
1
answer
2.6k
views
How to use updated Environmental Footpint (mid-point indicator) LCIA method from imported EF 3.1 database?
asked
Feb 17, 2023
in
openLCA
by
thomu
(
160
points)
database
life cycle impact assessment (lcia) methods
ef3.1
environmental footprint method
impact factors
+1
vote
1
answer
3.3k
views
Adding new impact assessment method in openLCA
asked
Oct 24, 2022
in
openLCA
by
Raveen Rijoh Johnson
(
130
points)
impact assessment method
openlca
life cycle impact assessment (lcia) methods
creating a new lcia method
impact factors
0
votes
0
answers
952
views
Impact Assessment, Ecoinvent, Impact Factors, Missing Data?
asked
Aug 19, 2022
in
openLCA
by
student100
(
260
points)
impact factors
impact assessment method
0
votes
0
answers
1.0k
views
how can I find the impact factors for an elementary flow using ipc?
asked
Jun 13, 2022
in
openLCA
by
gjthoma
(
800
points)
flows
impact factors
0
votes
1
answer
1.3k
views
Impact analysis results when typing data(flows) manually
asked
May 22, 2022
in
openLCA
by
Stella
(
140
points)
impact factors
impact analysis
data
lcia results
flows
0
votes
1
answer
3.7k
views
Is it possible to manually add impact factors for specific flows to an existing impact assessment method?
asked
Apr 6, 2022
in
openLCA
by
sanna-henk
(
140
points)
impact factors
impact assessment method
external values
co2 emission
lcia results
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