Radium-228
08a91e70-3ddc-11dd-98c3-0050c2490048
Identity
- Substance
- fo-0dc13c3f0c4d1522 Isotope
- Source
- EF 3.1
- Unit
- kBq
- Context
- Environmental → Air → Unknown
- CAS
- 15262-20-1
- EC
- —
Context
- Dimension
- Environmental
- Media
- Air
- Strata
- Unknown
Source lists
5| List | Version | Source flow | Name there | Why this flow |
|---|---|---|---|---|
| EF | 3.1 | 08a91e70-3ddc-11dd-98c3-0050c2490048 | radium-228 | The consensus list is built from this one, so this row is the flow itself rather than something matched to it. |
| bafu | 2026-v1 | 01765ff1-b954-5273-ae14-f340cfafaa1d | Radium-228 | The CAS numbers are the same (15262-20-1); both name the same compartment. |
| bafu | 2026-v1 | bb5c5ab7-424e-539a-9eb6-06aa3f1cbd1d | Radium-228 | The CAS numbers are the same (15262-20-1); both name the same compartment. |
| ecoinvent | 3.12 | d5ca33b3-f101-4371-b684-c720463ae2ab | Radium-228 | A curator's mapping table (ecoinvent-3.11-biosphere-EF-3.1-biosphere) names this flow. |
| ecoinvent | 3.8 | d5ca33b3-f101-4371-b684-c720463ae2ab | Radium-228 | A curator's mapping table (ecoinvent-3.8-biosphere-EF-3.1-biosphere.json) names this flow. |
Concept associations
5| Source list | Source flow | Name there | Compartment there | Match | Conversion |
|---|---|---|---|---|---|
| EF 3.1 | 08a91e70-3ddc-11dd-98c3-0050c2490048 | radium-228 | Emissions/Emissions to air/Emissions to air, unspecified | exactMatch | — |
| ecoinvent 3.12 | d5ca33b3-f101-4371-b684-c720463ae2ab | Radium-228 | air / unspecified | exactMatch | — |
| ecoinvent 3.8 | d5ca33b3-f101-4371-b684-c720463ae2ab | Radium-228 | air / unspecified | exactMatch | — |
| bafu 2026-v1 | 01765ff1-b954-5273-ae14-f340cfafaa1d | Radium-228 | emissions to air / unspecified | closeMatch | — |
| bafu 2026-v1 | bb5c5ab7-424e-539a-9eb6-06aa3f1cbd1d | Radium-228 | emissions to air / unspecified | closeMatch | — |
History
The change log and the PROV-O trail (1 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
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"algorithm.basis=cas:15262-20-1",
"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:15262-20-1);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": {
"@id": "https://vocab.brightway.one/bafu/2026-v1/flow/bb5c5ab7-424e-539a-9eb6-06aa3f1cbd1d",
"skos:prefLabel": "Radium-228",
"context": "emissions to air / unspecified",
"qudt:hasUnit": {
"@id": "https://vocab.brightway.one/units/unit/KiloBQ"
},
"skos:closeMatch": {
"@id": "https://vocab.brightway.dev/elementary-flows/08a91e70-3ddc-11dd-98c3-0050c2490048"
}
},
"xkos:targetConcept": {
"@id": "https://vocab.brightway.dev/elementary-flows/08a91e70-3ddc-11dd-98c3-0050c2490048"
},
"provenance": {
"prov:wasGeneratedBy": "merge_bafu",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"bafu:2026-v1:bb5c5ab7-424e-539a-9eb6-06aa3f1cbd1d",
"Radium-228",
"",
"algorithm.lookup_order=cas>ec>label",
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"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:15262-20-1);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"
}
}
],
"_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": {
"15262-20-1": "exactMatch"
},
"_transformed": true,
"_provided": {
"name": "radium-228",
"synonyms": [
"228Ra",
"AC1O3HBS",
"Radium, isotope of mass 228",
"Radium-228 and its decay products"
],
"context": [
"Emissions",
"Emissions to air",
"Emissions to air, unspecified"
],
"cas_numbers": [
"15262-20-1"
],
"ec_numbers": [],
"unit": "kBq"
}
}