Projets

Grandeurs Limite de libéra- Limite d’autori-Valeurs directrices

d’appréciation tion sation

Nucléide Période Mode de désinté-einh eing h10 h0,07 hc0,07 LL LA CA CS Nucléide de

gration / rayon- Sv/Bq Sv/Bq (mSv/h)/G (mSv/h)/GBq à (mSv/h)/ Bq/g Bq Bq/m3 Bq/cm2 filiation instable nement Bq à 1 m 10 cm de (kBq/cm2)

de distance

distance

1 2  4 5 6 7 8 9 10 11 1213

Eu-146 4.61 d ec, ^/ ph 1.20E-09 1.30E-09 0.375 100 0.3 1.E+00 5.00E+06 7.00E+03 30  Sm-146

Eu-147 24.1 d ec, ,  / ph 1.00E-09 4.40E-10 0.085 300 0.3 1.E+01 6.00E+06 8.00E+03 30  Sm-147, Pm- 143 Eu-148 54.5 d ec, ,  / ph 2.30E-09 1.30E-09 0.327 70 0.2 1.E+00 3.00E+06 4.00E+03 30  Pm-144 Eu-149 93.1 d ec / ph 2.30E-10 1.00E-10 0.018 20 <0.1 1.E+01 3.00E+07 4.00E+041000

Eu-150 36.9 a ec,  / ph 3.40E-08 1.30E-09 0.238 100 0.2 1.E-01 2.00E+05 2.00E+0230

Eu-150m 12.8 h , ec,  / ph 2.80E-10 3.80E-10 0.008 1000 1.4 1.E+03 [1] 2.00E+07 3.00E+043

Eu-152 13.537 a ec, ,  / ph 2.70E-08 1.40E-09 0.179 700 0.8 1.E-01 2.00E+05 3.00E+02 10  Gd-152 Eu-152m 9.3116 h , ec,  / ph 3.20E-10 5.00E-10 0.047 900 1.3 1.E+02 2.00E+07 3.00E+04 3  Gd-152 Eu-154 8.593 a , ec / ph 3.50E-08 2.00E-09 0.185 2000 1.8 1.E-01 2.00E+05 2.00E+023

Eu-155 4.7611 a  / ph 4.70E-09 3.20E-10 0.012 200 0.3 1.E+00 1.00E+06 2.00E+0330

Eu-156 15.19 d  / ph 3.00E-09 2.20E-09 0.188 1000 1.5 1.E+00 2.00E+06 3.00E+033

Eu-157 15.18 h  / ph 4.40E-10 6.00E-10 0.049 1000 1.6 1.E+02 1.00E+07 2.00E+043

Eu-158 45.9 min  / ph 7.50E-11 9.40E-11 0.220 1000 1.8 1.E+01 [1] 8.00E+07 1.00E+053

Gd-145 23.0 min ec, ^/ ph 3.50E-11 4.40E-11 0.360 500 0.9 1.E+01 [1] 2.00E+08 2.00E+05 10  Eu-145 [6] Gd-146 48.27 d ec / ph 5.20E-09 9.60E-10 0.057 600 0.9 1.E+00 [2] 1.00E+06 2.00E+03 10  Eu-146 [6] Gd-147 38.1 h ec, ^/ ph 5.90E-10 6.10E-10 0.206 400 0.4 1.E+01 [1] 1.00E+07 1.00E+04 10  Eu-147

Gd-148 74.6 a  3.00E-05 5.50E-08 <0.001 <1 <0.1 1.E+00 2.00E+02 3.00E-013

Gd-149 9.28 d ec,  / ph 7.90E-10 4.50E-10 0.076 400 0.6 1.E+01 8.00E+06 1.00E+04 10  Eu-149 Gd-151 124 d ec,  / ph 9.30E-10 2.00E-10 0.018 200 0.2 1.E+01 6.00E+06 9.00E+03 30  Sm-147 Gd-152 1.08 E14 a  2.20E-05 4.10E-08 <0.001 <1 <0.1 1.E+01 [1] 3.00E+02 4.00E-013

Gd-153 240.4 d ec / ph 2.50E-09 2.70E-10 0.029 30 0.1 1.E+01 2.00E+06 3.00E+03100

Gd-159 18.479 h  / ph 3.90E-10 4.90E-10 0.010 1000 1.5 1.E+02 2.00E+07 2.00E+043

Tb-147 1.64 h ec, ^/ ph 1.20E-10 1.60E-10 0.356 400 0.8 1.E+01 [1] 5.00E+07 7.00E+04 10  Gd-147 [6] Tb-149 4.118 h ec, ^,  / ph 3.10E-09 2.50E-10 0.241 400 0.6 1.E-01 2.00E+06 3.00E+03 10  Gd-149, Eu-145

Tb-150 3.48 h ec, ,  / ph 1.80E-10 2.50E-10 0.346 400 0.8 1.E+01 [1] 3.00E+07 5.00E+0410

Tb-151 17.609 h ec, ,  / ph 3.30E-10 3.40E-10 0.147 400 0.6 1.E+01 2.00E+07 3.00E+04 10  Gd-151, Eu-147 Tb-153 2.34 d ec,  / ph 2.40E-10 2.50E-10 0.045 100 0.1 1.E+01 3.00E+07 3.00E+04 100  Gd-153 Tb-154 21.5 h ec,  / ph 6.00E-10 6.50E-10 0.313 400 0.6 1.E+01 [1] 1.00E+07 1.00E+0410

Tb-155 5.32 d ec / ph 2.50E-10 2.10E-10 0.031 200 0.2 1.E+02 2.00E+07 3.00E+0430