Cuadro 8.9 PROGRAMAS DE MUESTREO Y ANÁLISIS DE LOS EFLUENTES

                    RADIACTIVOS DE CENTRALES NUCLEARES Y LÍMITES DE VERTIDO EN

                    ESPAÑA.

 

Tipo de vertido                         Frecuencia de muestreo   Frecuencia mínima de análisis    Tipo de análisis

                                                                    Efluentes líquidos

Emisión en tandas                     Previo a cada tanda              Previo a cada tanda                Emisores gamma

                                                                                                                                                                          Fe-55

                                                                                                                                                                           Ni-63

                                                   Previo a una tanda al mes                   Mensual                           Emisores gamma

                                                                                                                                                                (gases disueltos)

                                                        Previo a cada tanda              Mensual compuesta                             H-3

                                                                                                                                                                        Alfa total

                                                        Previo a cada tanda            Trimestral compuesta                       Sr-89/90

Descarga  continua                             Continuo                       Semanal compuesta                Emisores gamma

                                                                                                                                                                          Fe-55

                                                                                                                                                                           Ni-63

                                                   Muestra puntual mensual                   Mensual                           Emisores gamma

                                                                                                                                                                (gases disueltos)

                                                                  Continuo                        Mensual compuesta                             H-3

                                                                                                                                                                        Alfa total

                                                                         

                                                                  Continuo                      Trimestral compuesta                       Sr-89/90

                                                                         

                                                               Efluentes radiactivos gaseosos

Descarga continua                                                                                                                           Emisores gamma

                                                                                                                                                                  (gases nobles)

                                                   Muestra puntual mensual                   Mensual                                        H-3

                                                                                                                                                                           C-14

                                                                  Continuo                     Semanal (filtro carbón)                        Yodos

                                                                  Continuo                   Semanal (filtro partículas)           Emisores gamma

                                                                   Continuo                       Mensual compuesta                        Alfa total

                                                                                                              (filtro partículas)                                   

                                                                  Continuo                      Trimestral compuesta                       Sr-89/90

                                                                                                              (filtro partículas)

Tanques de gases /                  Previo a cada tanque/           Previo a cada tanque/               Emisores gamma

Purgas de contención                            Purga                                       Purga                                (gases nobles)                    

                                                        Previo a cada purga              Previo a cada purga                             H-3                       

 

 

Límites de vertido en centrales nucleares

 

Límites

Vertido

Parámetro

Valor

Restricciones Operacionales

Total

Dosis efectiva

0,1 mSv/a

Gases

Dosis efectiva

0,08 mSv/a (1)

Líquidos

Dosis efectiva

0,02 mSv/a (1)

 (1) Valores genéricos, el reparto entre líquidos y gases es diferente en algunas instalaciones.

Fuente: CSN