Krypton-89

Substance: fo-9e94aa1d1595d3f9 Isotope
Source: EF 3.1
Unit: kBq
Context: Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)
CAS: 16316-03-3
EC: —
Dimension: Environmental
Media: Air
Population density: Rural (<1000 people/square mile)
Strata: Medium stack, <150 meters
List	Version	Source flow	Name there	Why this flow
EF	3.1	08a91e70-3ddc-11dd-9de6-0050c2490048	krypton-89	The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
bafu	2026-v1	1daebdbb-e203-5eaf-9b28-3d50f4d11c94	Krypton-89	This substance answers to the name the row carries; both name the same compartment.
bafu	2026-v1	a75b1e03-8b83-57ce-970a-54e00ec49f54	Krypton-89	This substance answers to the name the row carries; both name the same compartment.
ecoinvent	3.12	24594cef-c50b-4e02-a5e3-c40cb06fea18	Krypton-89	A curator's mapping table (ecoinvent-3.11-biosphere-EF-3.1-biosphere) names this flow.
ecoinvent	3.8	24594cef-c50b-4e02-a5e3-c40cb06fea18	Krypton-89	A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow.
Source list	Source flow	Name there	Compartment there	Match	Conversion
EF 3.1	08a91e70-3ddc-11dd-9de6-0050c2490048	krypton-89	Emissions/Emissions to air/Emissions to non-urban air or from high stacks	exactMatch	—
ecoinvent 3.12	24594cef-c50b-4e02-a5e3-c40cb06fea18	Krypton-89	air / non-urban air or from high stacks	exactMatch	—
ecoinvent 3.8	24594cef-c50b-4e02-a5e3-c40cb06fea18	Krypton-89	air / non-urban air or from high stacks	exactMatch	—
bafu 2026-v1	1daebdbb-e203-5eaf-9b28-3d50f4d11c94	Krypton-89	emissions to air / low. pop.	closeMatch	—
bafu 2026-v1	a75b1e03-8b83-57ce-970a-54e00ec49f54	Krypton-89	emissions to air / low. pop.	closeMatch	—
The change log and the PROV-O trail (1 consensus changes)
Open the changes page
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Flow JSON
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          "bafu:2026-v1:1daebdbb-e203-5eaf-9b28-3d50f4d11c94",
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          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=label:Krypton-89",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=12",
          "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:Krypton-89);flow_object_candidates(1);elementary_candidates(12);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/a75b1e03-8b83-57ce-970a-54e00ec49f54",
        "skos:prefLabel": "Krypton-89",
        "context": "emissions to air / low. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloBQ"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/08a91e70-3ddc-11dd-9de6-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/08a91e70-3ddc-11dd-9de6-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_bafu",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
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          "algorithm.flow_object_candidates=1",
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        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(label:Krypton-89);flow_object_candidates(1);elementary_candidates(12);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
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    }
  ],
  "_sources": {
    "prefLabel": "normalize_name_case",
    "name": "bootstrap_labels",
    "synonyms": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "properties": "link_flows_to_their_substance",
    "skos_definition": "enrich_references",
    "references": "enrich_references",
    "cas_match_labels": "consensus_match",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "16316-03-3": "exactMatch"
  },
  "_transformed": true,
  "_provided": {
    "name": "krypton-89",
    "synonyms": [
      "AC1L42XG"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to non-urban air or from high stacks"
    ],
    "cas_numbers": [
      "16316-03-3"
    ],
    "ec_numbers": [],
    "unit": "kBq"
  }
}
Krypton-89

Identity

Context

Source lists

Concept associations

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