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Slovenian Nuclear Safety Administration

Železna 16

1000 Ljubljana

Slovenia

T: +386 1 4721100

F: +386 1 4721199

gp.ursjv(at)gov.si

 Ministry of the environment and spatial planning

 Republic of Slovenia

 e-administration

Early warning network

The early warning network (Slovenian acronym is MZO) is an automatic system designed for prompt measurements of elevated radiation levels in the environment. That is one of the principal tasks in case of a nuclear or radiological accident in Slovenia or abroad. The decision makers use the collected data as a basis for successful implementation of measures needed to protect the population.


Measurement network of external gamma radiation in Slovenia

The year 2006 marked a successful completion of a big PHARE project for upgrading and modernization of the national system for early warning. 35 new measuring stations were added to the existing network, equipped with radiological as well as sophisticated meteorological equipment. The new system called MZO (Slovenian acronym for Early warning network) now consists of 77 sites for measurements of gamma dose rate. Several subsystems contribute to the MZO, with data coming from the Environmental Agency (EARS), Krško Nuclear Power Plant, SNSA, Institute Milan Vidmar and several thermal power plants.


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0-100 nSv/h


500-600 nSv/h



100-200 nSv/h


600-700 nSv/h



200-300 nSv/h


700-800 nSv/h



300-400 nSv/h


800-900 nSv/h



400-500 nSv/h


900-1000 nSv/h



no data



Pointing the mouse on a specific color circle a hint will be shown with the following data:

  • site name,
  • last measured value of gamma dose rate,
  • date and
  • geographic coordinates.

Clicking the specific color circle will pop up a diagram of daily measurements of gamma dose rate at the specific site!

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Alerting

[Translate to English:] MZO opravlja tudi takojšnje alarmiranje. V normalnih razmerah se podatki v centralo zbirajo vsake pol ure. Če sistem na treh merilnikih hkrati zazna povišano stopnjo sevanja, delavec v pripravljenosti na radiološkem monitoringu pa dobi sporočilo o razvoju dogodkov in lahko preveri stanje bodisi od doma ali pa skliče skupine za ukrepanje ob izrednih dogodkih.

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Data exchange

[Translate to English:] Slovenija že od leta 1997 posreduje podatke v evropski sistem EURDEP v Skupni raziskovalni center v Ispri (v Italiji), ki zbira podatke iz večine evropskih nacionalnih mrež za zgodnje opozarjanje. S tem smo dobili tudi možnost vpogleda v podatke drugih evropskih držav. Podatke posredujemo tudi v avstrijski zbirni center na Dunaju (vsakih 30 minut), v hrvaški center v Zagrebu (dnevno) in v madžarski center v Budimpešti (dnevno). V Slovenijo prihajajo podatki iz Avstrije vsako uro z več kot tristo postaj, iz Hrvaške in Madžarske pa enkrat dnevno.

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Public access to data

[Translate to English:] Javni portal MZO omogoča, da lahko vsak uporabnik izbira med hitrim pregledom situacije na ozemlju Republike Slovenije ali pa podrobnejšim pregledom podatkov iz baze, ki omogoča spremljanje ravni ionizirajočega sevanja skozi poljubna časovna obdobja.

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