Brightway Flows 1.0
GitHub

Identity

Substance
fo-a35d849feab40d64 Imprecise chemical mixture
Source
EF 3.1
Unit
kg
Context
Environmental → Air → Ground level → Urban (>1000 people/square mile)
CAS
1336-36-3
EC
215-648-1

Context

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

Alternative labels

1

Source lists

5
List Version Source flow Name there Why this flow
EF 3.1 08a91e70-3ddc-11dd-97e6-0050c2490048 polychlorinated biphenyls The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse 3.2 c1916145-519d-5e98-a55e-5cb025df4c6b Polychlorinated biphenyls The CAS numbers are the same (1336-36-3); both name the same compartment.
bafu 2026-v1 5bf23c1a-9ec9-556e-bcf1-a9a7596db327 Polychlorinated biphenyls The CAS numbers are the same (1336-36-3); both name the same compartment.
ecoinvent 3.12 456b8003-1508-4000-a53c-752e02023445 Polychlorinated biphenyls The CAS numbers are the same (1336-36-3); both name the same compartment.
ecoinvent 3.8 456b8003-1508-4000-a53c-752e02023445 Polychlorinated biphenyls 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 08a91e70-3ddc-11dd-97e6-0050c2490048 polychlorinated biphenyls Emissions/Emissions to air/Emissions to urban air close to ground exactMatch
ecoinvent 3.12 456b8003-1508-4000-a53c-752e02023445 Polychlorinated Biphenyls air / urban air close to ground closeMatch
ecoinvent 3.8 456b8003-1508-4000-a53c-752e02023445 Polychlorinated Biphenyls air / urban air close to ground closeMatch
bafu 2026-v1 5bf23c1a-9ec9-556e-bcf1-a9a7596db327 Polychlorinated Biphenyls emissions to air / high. pop. closeMatch
agribalyse 3.2 c1916145-519d-5e98-a55e-5cb025df4c6b Polychlorinated Biphenyls Emissions to air / high. pop. closeMatch

Characterisation factors

20

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 574.61
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater 574.61
EF 3.1 GreenDelta Ecotoxicity, freshwater 574.61
EF 3.1 consensus-flow-list Ecotoxicity, freshwater 574.61 agreed
EF 3.1 European Commission — JRC Ecotoxicity, freshwater_organics 574.61
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater_organics 574.61
EF 3.1 GreenDelta Ecotoxicity, freshwater_organics 574.61
EF 3.1 consensus-flow-list Ecotoxicity, freshwater_organics 574.61 agreed
EF 3.1 European Commission — JRC Human toxicity, cancer 4.8772e-05
EF 3.1 ecoinvent Centre Human toxicity, cancer 4.8772e-05
EF 3.1 GreenDelta Human toxicity, cancer 4.8772e-05
EF 3.1 consensus-flow-list Human toxicity, cancer 4.8772e-05 agreed
EF 3.1 European Commission — JRC Human toxicity, cancer_organics 4.8772e-05
EF 3.1 ecoinvent Centre Human toxicity, cancer_organics 4.8772e-05
EF 3.1 GreenDelta Human toxicity, cancer_organics 4.8772e-05
EF 3.1 consensus-flow-list Human toxicity, cancer_organics 4.8772e-05 agreed
Stepwise 2006 consensus-flow-list Ecotoxicity, aquatic 5,696.414291 carried
Stepwise 2006 consensus-flow-list Ecotoxicity, terrestrial 0.634287 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 (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
{
  "altLabel": [
    {
      "@value": "1,1′-Biphenyl, chloro derivs.",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "CAS:1336-36-3",
          "https://commonchemistry.cas.org/detail?cas_rn=1336-36-3"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    }
  ],
  "properties": {},
  "references": [
    {
      "@id": "https://commonchemistry.cas.org/detail?cas_rn=1336-36-3",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "1336-36-3"
        ],
        "prov:wasDerivedFrom": "cas_numbers"
      }
    }
  ],
  "prefLabel": [
    {
      "@value": "Polychlorinated Biphenyls",
      "@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/ImpreciseChemicalMixture"
  ],
  "http://www.w3.org/2004/02/skos/core#definition": [],
  "uuid": "08a91e70-3ddc-11dd-97e6-0050c2490048",
  "identifier": "08a91e70-3ddc-11dd-97e6-0050c2490048",
  "source": "EF 3.1",
  "cas_numbers": [
    "1336-36-3"
  ],
  "ec_numbers": [
    "215-648-1"
  ],
  "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": 574.61
    },
    {
      "method_uuid": "2299222a-bbd8-474f-9d4f-4dd1f18aea7c",
      "name": "Human toxicity, cancer",
      "methodology": "Environmental Footprint",
      "impact_category": "Cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh) ",
      "characterization_factor": 0.000048772
    },
    {
      "method_uuid": "503699e0-eca9-4089-8bf8-e0f49c93e578",
      "name": "Human toxicity, cancer_organics",
      "methodology": "Environmental Footprint",
      "impact_category": "Cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh) ",
      "characterization_factor": 0.000048772
    },
    {
      "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": 574.61
    }
  ],
  "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-a35d849feab40d64",
  "concept_associations": [
    {
      "@type": "xkos:ConceptAssociation",
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        "skos:prefLabel": "polychlorinated biphenyls",
        "context": "Emissions/Emissions to air/Emissions to urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:exactMatch": {
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        }
      },
      "xkos:targetConcept": {
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      },
      "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/456b8003-1508-4000-a53c-752e02023445",
        "skos:prefLabel": "Polychlorinated Biphenyls",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
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        }
      },
      "xkos:targetConcept": {
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      },
      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "ecoinvent:3.12:456b8003-1508-4000-a53c-752e02023445",
          "Polychlorinated Biphenyls",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:1336-36-3",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=13",
          "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(cas:1336-36-3);flow_object_candidates(1);elementary_candidates(13);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": {
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        "skos:prefLabel": "Polychlorinated Biphenyls",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
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        }
      },
      "xkos:targetConcept": {
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      },
      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "ecoinvent:3.8:456b8003-1508-4000-a53c-752e02023445",
          "Polychlorinated Biphenyls",
          "",
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          "algorithm.basis=label:1,1′-Biphenyl, chloro derivs.; PCB; Polychlorinated Biphenyls",
          "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:1,1′-Biphenyl, chloro derivs.; PCB; Polychlorinated Biphenyls);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/5bf23c1a-9ec9-556e-bcf1-a9a7596db327",
        "skos:prefLabel": "Polychlorinated Biphenyls",
        "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/08a91e70-3ddc-11dd-97e6-0050c2490048"
        }
      },
      "xkos:targetConcept": {
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      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_bafu",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "bafu:2026-v1:5bf23c1a-9ec9-556e-bcf1-a9a7596db327",
          "Polychlorinated Biphenyls",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:1336-36-3",
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          "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(cas:1336-36-3);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/c1916145-519d-5e98-a55e-5cb025df4c6b",
        "skos:prefLabel": "Polychlorinated Biphenyls",
        "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/08a91e70-3ddc-11dd-97e6-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/08a91e70-3ddc-11dd-97e6-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_agribalyse",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "agribalyse:3.2:c1916145-519d-5e98-a55e-5cb025df4c6b",
          "Polychlorinated Biphenyls",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:1336-36-3",
          "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(cas:1336-36-3);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",
    "synonyms": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "ec_numbers": "ec_cross_check",
    "skos_definition": "enrich_references",
    "references": "enrich_references",
    "altLabel": "consensus_match",
    "cas_match_labels": "consensus_match",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "1336-36-3": "exactMatch"
  },
  "general_comment": "The individual substances are to be inventoried, wherever possible. Highly impacting substances may not be \"hidden\" via using this sum-indicator. Reference elementary flow of the International Reference Life Cycle Data System (ILCD).",
  "_transformed": true,
  "_provided": {
    "name": "polychlorinated biphenyls",
    "synonyms": [
      "1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro-",
      "1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro- (9CI)",
      "1,2,3-trichloro-5-(3,4,5-trichlorophenyl)benzene",
      "3,3',4,4',5,5'-Hexachloro-1,1'-biphenyl",
      "3,3',4,4',5,5'-Hexachlorobiphenyl",
      "3,4,5,3',4',5'-HEXACHLOROBIPHENYL",
      "3,4,5,3',4',5'-Hexa coplanar polychlorinated biphenyl",
      "AC1L1VCX",
      "Biphenyl, 3,3',4,4',5,5'-hexachloro-",
      "PCB 169",
      "PCB-169",
      "PCB169",
      "Polychlorinated biphenyls (PCBs)"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to urban air close to ground"
    ],
    "cas_numbers": [
      "1336-36-3"
    ],
    "ec_numbers": [],
    "unit": "kg"
  }
}

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