Chemical Oxygen Demand
8ef3fac1fb11cf003c515b1c78f6c4f6588fcec7
Identity
- Substance
- fo-44ac622598b3431b Aggregate measurement
- Source
- bafu algorithm addition
- Unit
- kg
- Context
- Environmental → Water → River
- CAS
- —
- EC
- —
Context
- Dimension
- Environmental
- Media
- Water
- Water body
- River
Alternative labels
1- COD, Chemical Oxygen Demand
Source lists
1| List | Version | Source flow | Name there | Why this flow |
|---|---|---|---|---|
| bafu | 2026-v1 | cfb62484-38bb-5df6-b485-f65aea1d7776 | COD, Chemical Oxygen Demand | This substance answers to the name the row carries; no flow of this substance sat in that compartment, so this one was created for the row. |
Concept associations
1| Source list | Source flow | Name there | Compartment there | Match | Conversion |
|---|---|---|---|---|---|
| bafu 2026-v1 | cfb62484-38bb-5df6-b485-f65aea1d7776 | COD, Chemical Oxygen Demand | emissions to water / river | exactMatch | — |
History
The change log and the PROV-O trail (0 consensus changes)
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": "COD, Chemical Oxygen Demand",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "carry_member_names",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "source_flow_name"
}
}
],
"properties": {
"https://vocab.brightway.one/terms/expressedAs": {
"rdfs:label": "expressed as",
"@value": [
{
"@id": "https://vocab.brightway.dev/flow-objects/fo-fb432c4d5067c1b9"
}
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "aggregate_measurements.expressed_as"
}
}
},
"references": [],
"prefLabel": [
{
"@value": "Chemical Oxygen Demand",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "bootstrap_labels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "legacy name field"
}
}
],
"@type": [
"https://vocab.brightway.one/terms/AggregateMeasurement"
],
"uuid": "8ef3fac1fb11cf003c515b1c78f6c4f6588fcec7",
"identifier": "",
"name": "Chemical Oxygen Demand",
"source": "bafu algorithm addition",
"cas_numbers": [],
"ec_numbers": [],
"context": {
"dimension": "Environmental",
"media": "Water",
"water_body": "River"
},
"synonyms": [],
"lcia_methods": [],
"unit": "kg",
"input_datasets": [],
"context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-rive",
"unit_iri": "https://vocab.brightway.one/units/unit/KiloGM",
"flow_object_id": "fo-44ac622598b3431b",
"concept_associations": [
{
"@type": "xkos:ConceptAssociation",
"xkos:sourceConcept": {
"@id": "https://vocab.brightway.one/bafu/2026-v1/flow/cfb62484-38bb-5df6-b485-f65aea1d7776",
"skos:prefLabel": "COD, Chemical Oxygen Demand",
"context": "emissions to water / river",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloGM"
},
"skos:exactMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/8ef3fac1fb11cf003c515b1c78f6c4f6588fcec7"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/8ef3fac1fb11cf003c515b1c78f6c4f6588fcec7"
},
"provenance": {
"prov:wasGeneratedBy": "merge_bafu",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"bafu:2026-v1:cfb62484-38bb-5df6-b485-f65aea1d7776",
"COD, Chemical Oxygen Demand",
"",
"algorithm.lookup_order=cas>ec>label",
"algorithm.basis=label:COD, Chemical Oxygen Demand; Chemical Oxygen Demand",
"algorithm.flow_object_candidates=1",
"algorithm.elementary_candidates=5",
"algorithm.selector_reason=new-elementary-flow-created",
"algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto",
"algorithm.winning_score=3",
"algorithm.tie_on_top_score=true"
],
"prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:COD, Chemical Oxygen Demand; Chemical Oxygen Demand);flow_object_candidates(1);elementary_candidates(5);selector(new-elementary-flow-created);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
}
}
],
"_sources": {},
"cas_match_labels": {},
"general_comment": "",
"_transformed": false,
"_provided": {
"name": null,
"synonyms": [],
"context": [],
"cas_numbers": [],
"ec_numbers": [],
"unit": null
},
"elementary_flow_id": "8ef3fac1fb11cf003c515b1c78f6c4f6588fcec7"
}