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Grandezze di apprezzamento Livello di Livello di licenza Vincoli

esenzione

Radionuclide Tempo di Tipo di decadi- einh eing h10 h0,07 hc0,07 LL LA CA CS Nuclide figlio instabile

dimezzamento mento e di Sv/Bq Sv/Bq (mSv/h)/ (mSv/h)/GBq (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2

radiazione GBq a 1 m a 10 cm di (kBq/cm2)

di distanza distanza

1 2  4 5 6 7 8 9 10 11 1213

 Pb-210 22.20 a ,  / ph 1.10E-06 6.80E-07 0.003 3 <0.1 1.E-01 [2] 5.00E+03 8.00E+00 0.3  Bi-210 Pb-211 / Bi-211 36.1 min ,  / ph 5.60E-09 1.80E-10 0.016 1000 1.7 1.E+02 [1] 1.00E+06 1.00E+033

Pb-212 10.64 h ^/ ph 3.30E-08 5.90E-09 0.025 2000 1.8 1.E+01 [2] 2.00E+05 3.00E+02 3  Bi-212 [6] Pb-214 26.8 min ^/ ph 4.80E-09 1.40E-10 0.041 2000 1.9 1.E+02 [1] 1.00E+06 2.00E+03 3  Bi-214 [6] Bi-200 36.4 min ec, ^/ ph 5.60E-11 5.10E-11 0.371 600 0.7 1.E+01 [1] 1.00E+08 1.00E+05 10  Pb-200 Bi-201 108 min ec, ^/ ph 1.10E-10 1.20E-10 0.205 500 0.8 1.E+01 [1] 5.00E+07 8.00E+04 10  Pb-201 [6]

Bi-202 1.72 h ec,  / ph 1.00E-10 8.90E-11 0.367 500 0.6 1.E+01 [1] 6.00E+07 8.00E+04 10  Pb-202 Bi-203 11.76 h ec,  / ph 4.50E-10 4.80E-10 0.310 200 0.4 1.E+01 [1] 1.00E+07 2.00E+04 10  Pb-203 Bi-205 15.31 d ec,  / ph 1.00E-09 9.00E-10 0.239 100 0.2 1.E+01 [1] 6.00E+06 8.00E+03 30  Pb-205 Bi-206 6.243 d ec,  / ph 2.10E-09 1.90E-09 0.487 600 1 1.E+00 3.00E+06 4.00E+0310

Bi-207 32.9 a ec,  / ph 3.20E-09 1.30E-09 0.233 100 0.3 1.E-01 2.00E+06 3.00E+0330

Bi-208 3.68 E5 a ec / ph 1.E-02 2.00E+06 2.00E+03300

Bi-210 5.013 d ,  6.00E-08 1.30E-09 <0.001 1000 1.6 1.E+03 1.00E+05 1.00E+02 3  Po-210 Bi-210m 3.04 E6 a  / ph 2.10E-06 1.50E-08 0.042 500 0.4 1.E-01 [2] 3.00E+03 4.00E+00 10  Tl-206 Bi-212 / Po-212, Tl- 208 60.55 min ,  / ph 3.90E-08 2.60E-10 0.180 1000 1.7 1.E+01 [1] 2.00E+05 2.00E+023

Bi-213 / Po-213, Tl- 209 45.59 min ,  / ph 4.10E-08 2.00E-10 0.027 1000 1.6 1.E+02 [1] 1.00E+05 2.00E+023

 Po-214-> Pb- Bi-214 19.9 min ,  / ph 2.10E-08 1.10E-10 0.239 1000 1.7 1.E+01 [1] 3.00E+05 4.00E+02 3210

Po-203 36.7 min ec, ^,  / ph 6.10E-11 5.20E-11 0.245 1000 1 1.E+01 [1] 1.00E+08 1.00E+05 10  Bi-203 [6]

 Bi-205 [6], Pb-

Po-205 1.66 h ec, ,  / ph 8.90E-11 5.90E-11 0.233 200 0.3 1.E+01 [1] 7.00E+07 9.00E+04 30201

Po-206 8.8 d ec,  / ph 1.E+00 2.00E+04 2.00E+01 3  Bi-206 [6] Po-207 5.80 h ec, ^,  / ph 1.50E-10 1.40E-10 0.201 200 0.3 1.E+01 [1] 4.00E+07 6.00E+04 30  Bi-207 [6] Po-208 2.898 a , ec 1.E+00 3.00E+03 3.00E+00 0.3  Bi-208 Po-209 102 a , ec / ph 1.E+00 3.00E+03 3.00E+00 0.3  Pb-205

Po-210 138.376 d  2.20E-06 2.40E-07 <0.001 <1 <0.1 1.E+00 3.00E+03 4.00E+001