Skip to content
  • +359 2 9406-800
  • Gamma background Bulletin
  • Website Map
  • Q & A
  • English English
    • Български Български
    • English English
  • Gamma background Bulletin
  • Website Map
  • Q & A
  • +359 2 9406-800
  • English English
    • Български Български
    • English English
АЯРАЯР
  • logo AQR
  • The Agency
    • Mission
    • Functions and Structure
    • Management
    • History of NRA
    • Policy Statement
  • Administrative services
    • Projects
  • News
  • Contacts

Website Map

Website Map

Pages

  • Administrative services
    • Projects
  • Contacts
  • Documents
    • Conventions and Treaties
    • European legislation
    • Legislative framework
    • Other Documents
    • Reports
  • Emergency center
    • Emergency planning
    • Functions of BNRA in case of nuclear or radiological emergency
    • Information about SIR found in the country’s territory
    • Informing the population in case of nuclear or radiological emergency
    • Protective actions in case of emergencies with potential radiological consequences for population
  • Gamma background Bulletin
  • History of NRA
  • International cooperation
    • ENSREG
    • EU
    • HERCA
    • IAEA 
    • JINR – Dubna
    • NEA
    • WENRA
    • WWER Forum
  • Links
    • Foreign Nuclear Regulatory Auhorities
    • International Institutions
    • Other links
    • State institutions
  • News
  • Nuclear facilities
    • Events at nuclear facilities
    • INRNE
    • Kozloduy NPP
    • Kozloduy NPP – new capacities
    • State Enterprise „Radioactive Wastes“ (SERAW)
  • Nuclear Regulatory Agency – Home page
  • Public procurement
  • Q & A
  • Sources of ionizing radiation
  • The Agency
    • Functions and Structure
    • Management
    • Mission
    • Policy Statement
  • Useful information
    • International Nuclear Information System of the IAEA – INIS
    • Natural radioactive background as a factor for external and internal exposure of the population
    • Radon as natural factor for the exposure of the population
    • Types of Reactors
  • Website Map

More from NRA

News

Policy statement

Management

Projects

Events

Events at nuclear facilities

Gamma background Bulletin

 

Useful information

Natural radioactive background as a factor for external and internal exposure of the population

Radon as natural factor for the exposure of the population

Types of Reactors

INIS (International Nuclear Information System)

Search
©2025 NRA All rights reserved
NRA Bank account Payment information

IBAN BG93 BNBG 9661 3000 1621 01

  • The Agency
    • Mission
    • Functions and Structure
    • Management
    • History of NRA
    • Policy Statement
  • Administrative services
    • Projects
  • News
  • Contacts
  • logo AQR