{
  "updated_at": "2026-05-26",
  "method_note": "The dataset combines Austrian official Taskforce statements, Greenpeace measurements, Hungarian authority-related public reports and media-reported asbestos measurement information. Not every record contains laboratory-grade numeric concentration values. Some entries represent confirmed asbestos detection events without full analytical detail.",
  "records": [
    {
      "id": "AT-BERNSTEIN-TASKFORCE-2026-03",
      "country": "Austria",
      "region": "Burgenland",
      "settlement": "Bernstein",
      "location_name": "Bernstein regional air measurements",
      "measurement_type": "air_measurement",
      "sample_type": "ambient_air",
      "source_type": "official_taskforce",
      "source_name": "Burgenland Taskforce",
      "sample_count": 12,
      "fiber_per_m3_min": 120,
      "fiber_per_m3_max": 800,
      "fiber_per_m3_threshold": 1000,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "below_threshold",
      "risk_level": "low",
      "sample_date": "2026-03-12",
      "related_quarry": "Bernstein",
      "reported_result": "Official Taskforce measurements remained below the communicated 1000 fiber/m³ reference level.",
      "source_url": "https://www.burgenland.at",
      "secondary_source_url": "",
      "confidence": "medium",
      "notes": "Regional air monitoring campaign."
    },
    {
      "id": "AT-GROSSPETERSDORF-GP-2026-03",
      "country": "Austria",
      "region": "Burgenland",
      "settlement": "Grosspetersdorf",
      "location_name": "Grosspetersdorf roadside measurements",
      "measurement_type": "air_measurement",
      "sample_type": "ambient_air",
      "source_type": "greenpeace",
      "source_name": "Greenpeace Austria",
      "sample_count": 5,
      "fiber_per_m3_min": 2100,
      "fiber_per_m3_max": 6800,
      "fiber_per_m3_threshold": 1000,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "above_threshold",
      "risk_level": "high",
      "sample_date": "2026-03-20",
      "related_quarry": "Pilgersdorf",
      "reported_result": "Greenpeace criticized official limits after roadside measurements exceeded the 1000 fiber/m³ benchmark.",
      "source_url": "https://www.greenpeace.at",
      "secondary_source_url": "https://www.krone.at",
      "confidence": "medium",
      "notes": "Civil measurements with different methodology."
    },
    {
      "id": "AT-RUMPERSDORF-SURFACE-2026-03",
      "country": "Austria",
      "region": "Burgenland",
      "settlement": "Rumpersdorf",
      "location_name": "Rumpersdorf gravel surface analysis",
      "measurement_type": "surface_measurement",
      "sample_type": "surface_sample",
      "source_type": "official_taskforce",
      "source_name": "Burgenland Taskforce",
      "sample_count": 8,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": 3200,
      "asbestos_detected": true,
      "result_class": "surface_contamination",
      "risk_level": "medium",
      "sample_date": "2026-03-18",
      "related_quarry": "Rumpersdorf",
      "reported_result": "Surface analysis confirmed asbestos contamination in gravel material.",
      "source_url": "https://burgenland.orf.at",
      "secondary_source_url": "",
      "confidence": "medium",
      "notes": "Surface contamination event."
    },
    {
      "id": "AT-BADERSDORF-MATERIAL-2026-03",
      "country": "Austria",
      "region": "Burgenland",
      "settlement": "Badersdorf",
      "location_name": "Badersdorf material sampling",
      "measurement_type": "material_measurement",
      "sample_type": "rock_material",
      "source_type": "official_taskforce",
      "source_name": "Burgenland regional authority",
      "sample_count": 4,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "confirmed_asbestos",
      "risk_level": "medium",
      "sample_date": "2026-03-21",
      "related_quarry": "Badersdorf",
      "reported_result": "Material tests identified asbestos-bearing gravel components.",
      "source_url": "https://kurier.at",
      "secondary_source_url": "",
      "confidence": "medium",
      "notes": "Rock material analysis."
    },
    {
      "id": "AT-TASKFORCE-REFERENCE-2026",
      "country": "Austria",
      "region": "Burgenland",
      "settlement": "Regional",
      "location_name": "Taskforce communicated benchmark",
      "measurement_type": "reference_value",
      "sample_type": "reference",
      "source_type": "official_taskforce",
      "source_name": "Burgenland Taskforce",
      "sample_count": null,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": 1000,
      "fiber_per_cm2_max": null,
      "asbestos_detected": null,
      "result_class": "reference",
      "risk_level": "methodological",
      "sample_date": "2026-03-25",
      "related_quarry": "",
      "reported_result": "Taskforce communicated 1000 fiber/m³ as reference benchmark.",
      "source_url": "https://www.vol.at",
      "secondary_source_url": "https://www.krone.at",
      "confidence": "medium",
      "notes": "Reference value used for comparisons."
    },
    {
      "id": "HU-SZOMBATHELY-GP-OLADI-AIR-2026-04",
      "country": "Hungary",
      "region": "Vas County",
      "settlement": "Szombathely",
      "location_name": "Szombathely – Oladi Plató air measurements",
      "measurement_type": "air_measurement",
      "sample_type": "ambient_air",
      "source_type": "greenpeace",
      "source_name": "Greenpeace Hungary",
      "sample_count": 7,
      "fiber_per_m3_min": 35000,
      "fiber_per_m3_max": 292000,
      "fiber_per_m3_threshold": 1000,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "above_threshold",
      "risk_level": "high",
      "sample_date": "2026-04-14",
      "related_quarry": "Austrian serpentinite quarries",
      "reported_result": "Greenpeace reported air measurement values between 35 000 and 292 000 fibers/m³.",
      "source_url": "https://www.greenpeace.org/hungary/sajtokozlemeny/13530/greenpeace-sulyos-azbesztveszely-szombathelyen-a-lakossag-biztonsaganak-erdekeben-azonnali-intezkezdesre-van-szukseg/",
      "secondary_source_url": "https://ugytudjuk.hu/cikk/2026-04-18_a-megengedett-azbeszt-hatarertek-292-szereset-mertek-a-szombathelyi-oladi-platon",
      "confidence": "medium",
      "notes": "Civil measurement report."
    },
    {
      "id": "HU-KOSZEG-OFFICIAL-ROCK-2026-04",
      "country": "Hungary",
      "region": "Vas County",
      "settlement": "Kőszeg",
      "location_name": "Kőszeg official rock material sampling",
      "measurement_type": "material_measurement",
      "sample_type": "rock_material",
      "source_type": "hungarian_official",
      "source_name": "Kőszeg Municipality / Vas County Government Office",
      "sample_count": 8,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "confirmed_asbestos",
      "risk_level": "high",
      "sample_date": "2026-04-29",
      "related_quarry": "Austrian quarries",
      "reported_result": "Authorities confirmed asbestos presence in all examined Kőszeg locations.",
      "source_url": "https://koszeg.hu/hu/onkormanyzat/hirek/content.php?id=15432",
      "secondary_source_url": "",
      "confidence": "medium",
      "notes": "Aggregated public statement."
    },
    {
      "id": "HU-KOSZEG-SZOMBATHELY-OFFICIAL-2026-05",
      "country": "Hungary",
      "region": "Vas County",
      "settlement": "Kőszeg / Szombathely",
      "location_name": "Regional April sampling campaign",
      "measurement_type": "material_measurement",
      "sample_type": "rock_material",
      "source_type": "hungarian_official_media",
      "source_name": "Government Office / media reports",
      "sample_count": 43,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "confirmed_asbestos",
      "risk_level": "high",
      "sample_date": "2026-04-28",
      "related_quarry": "Rohonc / Austrian quarries",
      "reported_result": "Media reports stated that all examined locations contained asbestos contamination.",
      "source_url": "https://index.hu/belfold/2026/05/20/azbeszt-azbesztszennyezes-koszeg-meres-vas-varmegye/",
      "secondary_source_url": "https://444.hu",
      "confidence": "medium",
      "notes": "Publicly reported authority-linked sampling campaign."
    },
    {
      "id": "HU-SZOMBATHELY-OFFICIAL-OLADI-2026-05",
      "country": "Hungary",
      "region": "Vas County",
      "settlement": "Szombathely",
      "location_name": "Oladi Plató additional investigations",
      "measurement_type": "air_and_material_measurement",
      "sample_type": "mixed",
      "source_type": "hungarian_official",
      "source_name": "Vas County Government Office",
      "sample_count": null,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "investigation_results",
      "risk_level": "high",
      "sample_date": "2026-04-20",
      "related_quarry": "Austrian quarries",
      "reported_result": "Further air and material investigations were ordered in the Oladi Plató area.",
      "source_url": "https://www.vaol.hu",
      "secondary_source_url": "https://szombathely.hu",
      "confidence": "medium",
      "notes": "Additional official investigation campaign."
    },
    {
      "id": "HU-BOZSOK-PARKING-2026-04",
      "country": "Hungary",
      "region": "Vas County",
      "settlement": "Bozsok",
      "location_name": "Bozsok public parking contamination",
      "measurement_type": "material_measurement",
      "sample_type": "rock_material",
      "source_type": "hungarian_official_media",
      "source_name": "Media-reported authority information",
      "sample_count": 1,
      "fiber_per_m3_min": null,
      "fiber_per_m3_max": null,
      "fiber_per_m3_threshold": null,
      "fiber_per_cm2_max": null,
      "asbestos_detected": true,
      "result_class": "confirmed_asbestos",
      "risk_level": "high",
      "sample_date": "2026-04-22",
      "related_quarry": "Austrian quarries",
      "reported_result": "Asbestos contaminated gravel was identified in a public parking area.",
      "source_url": "https://sokszinuvidek.24.hu",
      "secondary_source_url": "",
      "confidence": "medium",
      "notes": "Parking area later restricted."
    }
  ]
}
