Distance from TP

N

226Ra (Bq.m-3)

GM

GSD

< 1.5km

58

5.7

2.0

1.5-5km

67

6.3

2.3

> 5km

67

7.9

2.3

Distance from TP

N

U (mg.m-3)

GM

GSD

< 1.5km

58

1.1

2.6

1.5-5km

59

1.6

3.1

> 5km

68

1.1

2.6

Table 3: Overall Summary of Natural Uranium and 226Ra concentration in Ground water (2003-2007).