Location | Radon concentration values at different measuring depths (Bq/m3) | ||||
20 cm | 40 cm | 60 cm | 70cm | 80 cm | |
No.9 Building on Campus (A) | 566 | 850 | 1133 | 1133 | 1274 |
Campus Venture Park (B) | 850 | 991 | 1416 | 1558 | 1558 |
A farmland (C) | 1558 | 1416 | 1699 | 2549 | 2832 |
A mountain (D) | 1699 | 2266 | 2832 | 3398 | 3540 |
A fault (E) | 9062 | 13,594 | 15,859 | 16,992 | 17,558 |