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Statistical data for radioactivity concentrations of 232Th Series, 238U series and 40K in surface soil samples from Thanjavur
| Activity concentration (Bq.kg−1 dry wt) | |||
|---|---|---|---|
| 232Th series | 238U series | 40K | |
| Average | 45.7 | 15.9 | 188.6 |
| Range | 18.6 - 76.6 | 7.3 - 24.7 | 38 - 417 |
| Skewness | 0.5 | 0.2 | 0.5 |
| Kurtosis | 0.3 | -1.4 | 0.1 |
| Frequency distribution | Normal | Normal | Normal |
