Brightway Flows 1.0
GitHub

Identity

Substance
fo-f44408e65b7197cc Neutral molecule
Source
EF 3.1
Unit
kg
Context
Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)
CAS
71-36-3
EC
200-751-6

Context

Dimension
Environmental
Media
Air
Population density
Rural (<1000 people/square mile)
Strata
Medium stack, <150 meters

Alternative labels

16

Source lists

4
List Version Source flow Name there Why this flow
EF 3.1 d86becac-6555-11dd-ad8b-0800200c9a66 butanol The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
bafu 2026-v1 ab29849d-7c18-5173-8d90-254c0c566806 1-Butanol The CAS numbers are the same (71-36-3); both name the same compartment.
ecoinvent 3.12 cb299863-b63a-45ae-a3fc-b5cc900aaeea Butanol The CAS numbers are the same (71-36-3); both name the same compartment.
ecoinvent 3.8 cb299863-b63a-45ae-a3fc-b5cc900aaeea Butanol The CAS numbers are the same (71-36-3); both name the same compartment.

Concept associations

4
Source list Source flow Name there Compartment there Match Conversion
EF 3.1 d86becac-6555-11dd-ad8b-0800200c9a66 butanol Emissions/Emissions to air/Emissions to non-urban air or from high stacks exactMatch —
ecoinvent 3.12 cb299863-b63a-45ae-a3fc-b5cc900aaeea Butanol air / non-urban air or from high stacks closeMatch —
ecoinvent 3.8 cb299863-b63a-45ae-a3fc-b5cc900aaeea Butanol air / non-urban air or from high stacks closeMatch —
bafu 2026-v1 ab29849d-7c18-5173-8d90-254c0c566806 1-Butanol emissions to air / low. pop. closeMatch —

Characterisation factors

23

Every implementation that says anything about this flow. Published as is what this list did with the row: where more than one implementation states a number and they agree it publishes it as agreed; where only one speaks, as sole; where they disagree it publishes nothing and asks.

Method Implementation Category Place Factor Published as
EF 3.1 European Commission — JRC Ecotoxicity, freshwater — 2.6325 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater — 2.6325 —
EF 3.1 GreenDelta Ecotoxicity, freshwater — 2.6325 —
EF 3.1 brightway-flows Ecotoxicity, freshwater — 2.6325 agreed
EF 3.1 European Commission — JRC Ecotoxicity, freshwater_organics — 2.6325 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater_organics — 2.6325 —
EF 3.1 GreenDelta Ecotoxicity, freshwater_organics — 2.6325 —
EF 3.1 brightway-flows Ecotoxicity, freshwater_organics — 2.6325 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer — 2.5756e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer — 2.5756e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer — 2.5756e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer — 2.5756e-09 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer_organics — 2.5756e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer_organics — 2.5756e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer_organics — 2.5756e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer_organics — 2.5756e-09 agreed
EF 3.1 European Commission — JRC Photochemical ozone formation - human health — 1.05 —
EF 3.1 ecoinvent Centre Photochemical ozone formation - human health — 1.05 —
EF 3.1 GreenDelta Photochemical ozone formation - human health — 1.05 —
EF 3.1 brightway-flows Photochemical ozone formation - human health — 1.05 agreed
Stepwise 2006 brightway-flows Human toxicity, non-carc. — 0.001204 carried
Stepwise 2006 brightway-flows Photochemical ozone, vegetat. — 610 carried
Stepwise 2006 brightway-flows Respiratory organics — 0.059 carried

This flow in the difference report

History

The change log and the PROV-O trail (2 consensus changes)

Open the changes page

These are the heaviest sections of this page and the least often read, so the page does not pay for them until you ask.

Full record

Flow JSON
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    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "71-36-3": "exactMatch"
  },
  "general_comment": "There was a problem: we had flow versions online with correct CAS and without CAS. The wrong CAS (of estradiol) was suddenly in one LCIA excel files of 2010/2011). No LCIA factors were assigned based on the wrong CAS. I have therefore replaced it with the correct one of Butanol. Reference elementary flow of the International Reference Life Cycle Data System (ILCD).",
  "_transformed": true,
  "_provided": {
    "name": "butanol",
    "synonyms": [
      "1-Butanol",
      "1-Butyl alcohol",
      "Butyl alcohol",
      "Butyric alcohol",
      "Propyl carbinol",
      "n-Butanol",
      "n-Butyl alcohol"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to non-urban air or from high stacks"
    ],
    "cas_numbers": [
      "71-36-3"
    ],
    "ec_numbers": [
      "200-751-6"
    ],
    "unit": "kg"
  }
}

Something wrong here?

A flow can be wrong in three ways, and they are decided differently. Pick the one that matches what you are looking at.

You do not need to run a build or clone anything. Name the row and say what your evidence is; the measurement is done for you. How contributing works

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