Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without answers
0
votes
0
answers
8
views
Ecoinvent 3.11 + EN15804
asked
17 hours
ago
in
openLCA
by
luca.ragusa
(
880
points)
en15804
ecoinvent 3.11
0
votes
0
answers
6
views
Comparison of LCAs for PLA and PE with cradle to grave emissions
asked
2 days
ago
in
openLCA
by
emma456
(
120
points)
cradle-to-grave
life cycle assessment (lca)
0
votes
0
answers
7
views
Emission outputs not being calculated?
asked
2 days
ago
in
openLCA
by
RMO
(
220
points)
openlca
data inputs
database
waste
0
votes
0
answers
16
views
Which free databases should I use to model anaerobic digestion of agricultural wastes/food wastes
asked
Nov 5
in
openLCA
by
Queueue
(
120
points)
life cycle assessment (lca)
waste management
waste treatment
organic
0
votes
0
answers
18
views
Can you explore representative product impacts by main lifecycle stage using Environmental Footprint database?
asked
Nov 4
in
openLCA
by
john.harvey
(
120
points)
openlca
database
environmental footprints (pef)
ef2.0
0
votes
0
answers
17
views
Can't find CO2 uptake in the impact category
asked
Nov 4
in
openLCA
by
Jackie257
(
150
points)
co2 uptake
impact categories
openlca
ecoinvent 3.10
0
votes
0
answers
40
views
File won't import from excel
asked
Nov 1
in
openLCA
by
Ilianap
(
120
points)
import
excel import
excel
excel export
import export
0
votes
0
answers
29
views
OpenLCA to EN15978 for entire building
asked
Oct 29
in
openLCA
by
daithi
(
130
points)
construction
building
en15978
0
votes
0
answers
56
views
What is the process to evaluate the environmental impacts associated with the use of ammonia as a marine fuel?
asked
Oct 18
in
openLCA
by
Christina Matzourani
(
120
points)
life cycle impact assessment (lcia) methods
database
data inputs
ammonia
ecoinvent
0
votes
0
answers
47
views
OpenLCA prompts error during export
asked
Oct 17
in
openLCA
by
Matias Lund
(
8.0k
points)
crash
openlca
ecoinvent 3.9.1
error
openlca 2.1
0
votes
0
answers
52
views
How to assess energy-related emissions, broken down into SCOPE 1&2 and SCOPE 3.
asked
Oct 15
in
openLCA
by
CH-S
(
140
points)
co2 emission
ipcc 2021
openlca
calculation
0
votes
0
answers
58
views
openLCA2 Parameter Sets and Process Allocation Factors
asked
Oct 10
in
openLCA
by
urichmd
(
180
points)
openlca2.2.0
dependant parameters
parameter sets
allocation factors
0
votes
0
answers
48
views
How do you calculate attributional LCA of coproduct of 17 multi-output processes?
asked
Oct 10
in
openLCA
by
Omotaiwo
(
300
points)
allocation
process
0
votes
0
answers
44
views
Automatic or graphical modeling – which do you prefer?
asked
Oct 10
in
openLCA
by
kjelse
(
120
points)
openlca
product system
model graph
0
votes
0
answers
40
views
have no result
asked
Oct 10
in
openLCA
by
lee
(
180
points)
results
process impact contribution
0
votes
0
answers
62
views
Trinitrotoluene (TNT) product in openLCA
asked
Oct 9
in
openLCA
by
Jae
(
180
points)
openlca
product
flows
+2
votes
0
answers
65
views
automatic update of Uncertanity values
asked
Oct 7
in
openLCA
by
luca.ragusa
(
880
points)
data quality
uncertainty
openlca2.2
0
votes
0
answers
64
views
IPC Server take too much time to respond on OpenLCA 2.3.0
asked
Oct 6
in
openLCA
by
santino.pedone
(
120
points)
olca-ipc
python
0
votes
0
answers
84
views
How to enter 'plain' product carbon footprints (PCF)?
asked
Oct 1
in
openLCA
by
Geoffrey Pockay
(
160
points)
pcf
gwp
carbon footprint
co2 emission
co2 uptake
0
votes
0
answers
57
views
How does openlca filter out system process in a database?
asked
Sep 27
in
openLCA
by
Shuo Wang
(
150
points)
database
openlca
process
ecoinvent 3.9.1
0
votes
0
answers
55
views
High standard deviation in water use (AWARE)
asked
Sep 24
in
openLCA
by
elepas
(
120
points)
water scarcity
aware
standard deviation
monte carlo analysis
0
votes
0
answers
76
views
Modeling of C3 & C4
asked
Sep 20
in
openLCA
by
AnasMa
(
160
points)
module c
openlca
ecoinvent
modelling
recycling
0
votes
0
answers
80
views
System Process material not showing result
asked
Sep 19
in
openLCA
by
gwantaelee
(
120
points)
unit process
system process (lci)
results
ecoinvent 3.9.1
+1
vote
0
answers
60
views
How can i change the location of my local databases into my computer
asked
Sep 19
in
openLCA
by
gatomax
(
130
points)
openlca
user
database
0
votes
0
answers
102
views
Data for carbon fiber?
asked
Sep 18
in
openLCA
by
ebin
(
120
points)
database
data inputs
0
votes
0
answers
93
views
Is there a study on life cycle analysis in railways? I am having difficulty creating a flow chart in particular.
asked
Sep 18
in
openLCA
by
Volcanick
(
120
points)
openlca
flows
railways
0
votes
0
answers
67
views
Ecoinvent amount for 'industrial machine, heavy, unspecified' explanation
asked
Sep 17
in
openLCA
by
Jae
(
180
points)
openlca
ecoinvent
conversion
data inputs
0
votes
0
answers
93
views
Calculating Water Consumption using EcoInvent Data
asked
Sep 16
in
openLCA
by
s.lizotte
(
180
points)
water consumption
ecoinvent lcia methods
0
votes
0
answers
83
views
How do the reference flow in the example of PSILCA by Open LCA in youtube has the quantity set as 1 ITEM.
asked
Sep 12
in
openLCA
by
gokul
(
120
points)
psilca
reference flow property
0
votes
0
answers
133
views
Using Ecoinvent data instead of EF 3.1 for PEF study
asked
Sep 12
in
openLCA
by
jvdb
(
160
points)
pef
ef
pef database
ecoinvent
0
votes
0
answers
54
views
Which database should I use for fashion production using Openlca?
asked
Sep 11
in
openLCA
by
Kenan Saatcioglu
(
120
points)
openlca
database
lcia
0
votes
0
answers
217
views
Inport from Git not working at authentication
asked
Sep 4
in
openLCA
by
dyg
(
120
points)
github
git
0
votes
0
answers
71
views
How can I connect waste impact (as a variable) to my production impact of 3 products?
asked
Sep 4
in
openLCA
by
Oakkng
(
120
points)
provider linking
variables
cradle-to-grave
waste modelling
0
votes
0
answers
86
views
How can I calculate the embodied emissions of a CHP unit? Are there any values stored in openLCA?
asked
Aug 30
in
openLCA
by
Mahmoud
(
140
points)
embodied emissions
processes
power plant
0
votes
0
answers
93
views
Request for Suitable Datasets for Textile Industry Emissions Analysis
asked
Aug 16
in
openLCA
by
Shaban
(
120
points)
textile industry
emissions
database
co2 emission
sustainable
0
votes
0
answers
54
views
Carbon fixation in timber
asked
Aug 13
in
openLCA
by
jinu
(
180
points)
wood
lca
carborn
0
votes
0
answers
133
views
Why are there negative and positive numbers in the system process input in the ELCD database?
asked
Aug 9
in
openLCA
by
onlytrophies
(
140
points)
输入流
产品体系
生命周期影响评估(lcia)方法
0
votes
0
answers
103
views
Water footprint issue
asked
Aug 1
in
openLCA
by
Liucj
(
350
points)
water footprint
aware,
waste water
0
votes
0
answers
97
views
No elemnetry flow is found for CO2 emission to lake water
asked
Jul 30
in
openLCA
by
Mehsad
(
160
points)
flows
input output
database
0
votes
0
answers
89
views
Vitamins and chemical elements, Phosphoric in food
asked
Jul 29
in
Miscellaneous
by
Giannis Kosmidis
(
870
points)
ecoinvent
openlca database
processes
Page:
1
2
3
4
5
6
...
21
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
(2.6k)
Miscellaneous
(164)
LCA Collaboration Server
(68)
Follow @openlca
Recent questions without answers
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia)
life cycle impact assessment (lcia) methods
product system
import
error
flows
openlca1.6
results
calculation
modelling
python
data inputs
data
openlca1.7
monte carlo analysis
processes
openlca1.5
impact analysis
input output
uncertainty
olca-ipc
lca
impact assessment method
methods
lca collaboration server
openlca 2.0
life cycle assessment (lca)
provider linking
excel export
ecoinvent3.6
openlca 1.10.3
waste treatment
en15804
import export
exiobase
contribution tree
waste management
ecoinvent3.5
exporting results
impact categories
crash
...