Brightway Flows 1.0
GitHub

Identity

Substance
fo-a1fb4713436a72e1 Molecule grouping class
Source
EF 3.1
Unit
kg
Context
Environmental → Air → Ground level → Urban (>1000 people/square mile)
CAS
EC

Context

Dimension
Environmental
Media
Air
Population density
Urban (>1000 people/square mile)
Strata
Ground level

Source lists

5
List Version Source flow Name there Why this flow
EF 3.1 156894e0-6fe8-4ce8-98d9-49adcaf64718 Hydrocarbons, aromatic The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse 3.2 8ebe304c-ef1e-5640-b884-d4ce30253dad Hydrocarbons, aromatic This substance answers to the name the row carries; both name the same compartment.
bafu 2026-v1 19d8f746-923b-52f2-8433-098b138d194a Hydrocarbons, aromatic This substance answers to the name the row carries; both name the same compartment.
ecoinvent 3.12 8b5d5c1d-c786-4367-94f0-fae42cd3ac0a Hydrocarbons, aromatic This substance answers to the name the row carries; both name the same compartment.
ecoinvent 3.8 8b5d5c1d-c786-4367-94f0-fae42cd3ac0a Hydrocarbons, aromatic This substance answers to the name the row carries; both name the same compartment.

Concept associations

5
Source list Source flow Name there Compartment there Match Conversion
EF 3.1 156894e0-6fe8-4ce8-98d9-49adcaf64718 Hydrocarbons, aromatic Emissions/Emissions to air/Emissions to urban air close to ground exactMatch
ecoinvent 3.12 8b5d5c1d-c786-4367-94f0-fae42cd3ac0a Hydrocarbons, Aromatic air / urban air close to ground closeMatch
ecoinvent 3.8 8b5d5c1d-c786-4367-94f0-fae42cd3ac0a Hydrocarbons, Aromatic air / urban air close to ground closeMatch
bafu 2026-v1 19d8f746-923b-52f2-8433-098b138d194a Hydrocarbons, Aromatic emissions to air / high. pop. closeMatch
agribalyse 3.2 8ebe304c-ef1e-5640-b884-d4ce30253dad Hydrocarbons, Aromatic Emissions to air / high. pop. closeMatch

Characterisation factors

22

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 208.89
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater 208.89
EF 3.1 GreenDelta Ecotoxicity, freshwater 208.89
EF 3.1 consensus-flow-list Ecotoxicity, freshwater 208.89 agreed
EF 3.1 European Commission — JRC Ecotoxicity, freshwater_organics 208.89
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater_organics 208.89
EF 3.1 GreenDelta Ecotoxicity, freshwater_organics 208.89
EF 3.1 consensus-flow-list Ecotoxicity, freshwater_organics 208.89 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer 1.3402e-07
EF 3.1 ecoinvent Centre Human toxicity, non-cancer 1.3402e-07
EF 3.1 GreenDelta Human toxicity, non-cancer 1.3402e-07
EF 3.1 consensus-flow-list Human toxicity, non-cancer 1.3402e-07 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer_organics 1.3402e-07
EF 3.1 ecoinvent Centre Human toxicity, non-cancer_organics 1.3402e-07
EF 3.1 GreenDelta Human toxicity, non-cancer_organics 1.3402e-07
EF 3.1 consensus-flow-list Human toxicity, non-cancer_organics 1.3402e-07 agreed
Stepwise 2006 consensus-flow-list Ecotoxicity, aquatic 2,495.092583 carried
Stepwise 2006 consensus-flow-list Ecotoxicity, terrestrial 2.42377 carried
Stepwise 2006 consensus-flow-list Human toxicity, carcinogens 3,537.48478 carried
Stepwise 2006 consensus-flow-list Human toxicity, non-carc. 5.2908e-04 carried
Stepwise 2006 consensus-flow-list Photochemical ozone, vegetat. 1,159 carried
Stepwise 2006 consensus-flow-list Respiratory organics 0.1444 carried

This flow in the difference report

History

The change log and the PROV-O trail (0 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
{
  "altLabel": [],
  "properties": {},
  "references": [],
  "prefLabel": [
    {
      "@value": "Hydrocarbons, Aromatic",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "bootstrap_labels",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "@type": [
    "https://w3id.org/chemrof/MoleculeGroupingClass"
  ],
  "uuid": "156894e0-6fe8-4ce8-98d9-49adcaf64718",
  "identifier": "156894e0-6fe8-4ce8-98d9-49adcaf64718",
  "source": "EF 3.1",
  "cas_numbers": [],
  "ec_numbers": [],
  "context": {
    "dimension": "Environmental",
    "media": "Air",
    "strata": "Ground level",
    "population_density": "Urban (>1000 people/square mile)"
  },
  "synonyms": [],
  "lcia_methods": [
    {
      "method_uuid": "05316e7a-b254-4bea-9cf0-6bf33eb5c630",
      "name": "Ecotoxicity, freshwater",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 208.89
    },
    {
      "method_uuid": "7cfdcfcf-b222-4b26-888a-a55f9fbf7ac8",
      "name": "Human toxicity, non-cancer",
      "methodology": "Environmental Footprint",
      "impact_category": "Non-cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh)",
      "characterization_factor": 1.3402e-7
    },
    {
      "method_uuid": "8c3141e9-1f15-43b5-bff2-182e49893a46",
      "name": "Human toxicity, non-cancer_organics",
      "methodology": "Environmental Footprint",
      "impact_category": "Non-cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh)",
      "characterization_factor": 1.3402e-7
    },
    {
      "method_uuid": "fd530f00-9325-424a-92ef-aaac67922fd9",
      "name": "Ecotoxicity, freshwater_organics",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 208.89
    }
  ],
  "unit": "kg",
  "input_datasets": [
    "EF 3.1"
  ],
  "context_iri": "https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq",
  "unit_iri": "https://vocab.brightway.one/units/unit/KiloGM",
  "flow_object_id": "fo-a1fb4713436a72e1",
  "concept_associations": [
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ef/3.1/flow/156894e0-6fe8-4ce8-98d9-49adcaf64718",
        "skos:prefLabel": "Hydrocarbons, aromatic",
        "context": "Emissions/Emissions to air/Emissions to urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:exactMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
      },
      "provenance": {
        "prov:wasGeneratedBy": "build_concept_associations",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "https://eplca.jrc.ec.europa.eu/permalink/EF3_1/EF-v3.1.zip"
        ]
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ecoinvent/3.12/flow/8b5d5c1d-c786-4367-94f0-fae42cd3ac0a",
        "skos:prefLabel": "Hydrocarbons, Aromatic",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_ecoinvent",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "ecoinvent:3.12:8b5d5c1d-c786-4367-94f0-fae42cd3ac0a",
          "Hydrocarbons, Aromatic",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=label:Hydrocarbons, Aromatic",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=14",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Hydrocarbons, Aromatic);flow_object_candidates(1);elementary_candidates(14);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/8b5d5c1d-c786-4367-94f0-fae42cd3ac0a",
        "skos:prefLabel": "Hydrocarbons, Aromatic",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_ecoinvent",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "ecoinvent:3.8:8b5d5c1d-c786-4367-94f0-fae42cd3ac0a",
          "Hydrocarbons, Aromatic",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=label:Hydrocarbons, Aromatic",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=14",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Hydrocarbons, Aromatic);flow_object_candidates(1);elementary_candidates(14);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/bafu/2026-v1/flow/19d8f746-923b-52f2-8433-098b138d194a",
        "skos:prefLabel": "Hydrocarbons, Aromatic",
        "context": "emissions to air / high. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_bafu",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "bafu:2026-v1:19d8f746-923b-52f2-8433-098b138d194a",
          "Hydrocarbons, Aromatic",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=label:Hydrocarbons, Aromatic",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=14",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Hydrocarbons, Aromatic);flow_object_candidates(1);elementary_candidates(14);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/agribalyse/3.2/flow/8ebe304c-ef1e-5640-b884-d4ce30253dad",
        "skos:prefLabel": "Hydrocarbons, Aromatic",
        "context": "Emissions to air / high. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/156894e0-6fe8-4ce8-98d9-49adcaf64718"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_agribalyse",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "agribalyse:3.2:8ebe304c-ef1e-5640-b884-d4ce30253dad",
          "Hydrocarbons, Aromatic",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=label:Hydrocarbons, Aromatic",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=15",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Hydrocarbons, Aromatic);flow_object_candidates(1);elementary_candidates(15);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    }
  ],
  "_sources": {
    "prefLabel": "normalize_name_case",
    "name": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "_transformed": true,
  "_provided": {
    "name": "Hydrocarbons, aromatic",
    "synonyms": [],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to urban air close to ground"
    ],
    "cas_numbers": [],
    "ec_numbers": [],
    "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

Keyboard

?
Show or hide this map
/
Focus search
Esc
Close