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Goiânia accident

radioactive contamination accident in Brazil
Event Nuclear Accident Q591045

Facts

10 properties
Instance of
nuclear accident
Country
Brazil[3]
Located in
Goiânia
Location
Goiânia[4]
Coordinate location
🗺️ -16.675°, -49.264°[6]
Coordinates
🗺️ -16.675°, -49.264°
Described by source
Cesium Fallout[8]
Located in the administrative territorial entity
Goiânia[2]
Number of deaths
4.0[7]
Point in time
September 13, 1987[5]
🏷️ Also known as
en Goiânia accident en Goiania accident ar حادثة غويانيا الإشعاعية cs Havárie v Goiânii cs neštěstí v Goiânii de Goiânia-Unfall es Accidente radiologico de Goiania es accidente radiológico de Goiânia fa حادثه گویانیا fr accident radiologique de Goiânia he תאונת גויאניה hu Goiâniai baleset id Kecelakaan Goiânia it incidente di Goiânia ja ゴイアニア被曝事故 ko 고이아니아 방사능 유출사고 nl Goiânia-incident pl Skażenie w Goiânii pt acidente com o césio-137 pt acidente com césio-137

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🔗 Connections
Country 1
Brazil
Described by source 1
Cesium Fallout
Instance of 1
nuclear accident
Located in the administrative territorial entity 1
Goiânia
Location 1
Goiânia
← Commemorates 1
Cesium Fallout
← FactGrid item ID 1
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Summary

Goiânia accident is a nuclear accident[1].

Related Entities

Brazil

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Goiânia accident. Retrieved November 9, 2026, from https://4ort.xyz/entity/goiania-accident
MLA “Goiânia accident.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/goiania-accident.
BibTeX @misc{4ortxyz_goiania-accident_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Goiânia accident}}, year = {2026}, url = {https://4ort.xyz/entity/goiania-accident}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Goiânia accident — https://4ort.xyz/entity/goiania-accident (retrieved 2026-11-09)

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