Sample Identity

D_R (Abs. gamma

dose nGy/hr)

Ra (eq)

Bq/kg (rate)

External Hazard Index for Sediment

Internal Hazard Index for Sediment

Activity Concentration Index (Iγ)

AEDE

mSvy⁻¹

ELCR

Male 10⁻³

ELCR

Female 10⁻³

April Sample S1

134.21

281.85

1.60

1.10

4.27

0.16

0.44

0.27

April Sample S2

114.06

260.39

1.57

1.14

4.16

0.14

0.37

0.23

April Sample S3

63.40

200.90

0.98

0.59

2.57

0.08

0.21

0.17

May Sample S1

122.73

272.40

1.46

0.95

3.89

0.15

0.40

0.24

May Sample S2

85.00

221.13

1.13

0.68

2.98

0.10

0.28

0.31

May Sample S3

53.16

186.85

0.88

0.50

2.30

0.07

0.17

0.18

June Sample S1

106.77

248.02

1.34

0.88

3.55

0.13

0.35

0.18

June Sample S2

BDL

190.26

BDL

BDL

BDL

BDL

BDL

0.15

June Sample S3

45.91

180.37

0.75

0.37

1.96

0.06

0.15

BDL

July Sample S1

69.05

209.88

1.11

0.68

2.93

0.08

0.23

0.16

July Sample S2

46.57

180.62

0.80

0.42

2.10

0.06

0.15

BDL

July Sample S3

35.16

167.29

0.92

0.58

2.38

0.04

0.12

0.07

August Sample S1

73.19

190.30

0.98

0.58

2.57

0.09

0.24

0.12

August Sample S2

BDL

161.39

BDL

BDL

BDL

BDL

BDL

0.08

August Sample S3

27.21

145.18

0.65

0.33

1.66

0.03

0.09

0.05

September Sample S1

73.61

232.26

0.85

0.72

2.17

0.09

0.24

0.37

September Sample S2

68.57

219.33

0.87

0.76

2.22

0.08

0.23

0.31

September Sample S3

58.76

194.35

0.86

0.78

2.17

0.07

0.19

BDL

October Sample S1

67.41

220.77

1.10

1.21

2.78

0.08

0.22

0.34

October Sample S2

68.08

198.19

0.76

0.60

1.93

0.08

0.23

0.28

October Sample S3

58.79

183.30

0.78

0.63

1.96

0.07

0.19

0.23

Mean

65.32

206.91

0.92

0.64

2.41

0.08

0.24

0.18