Abstract
Atmospheric tritium activity is measured regularly around Narora Atomic Power Station (NAPS) since gaseous waste, which contains tritium, is being released through a 145 m high stack at NAPS site. Atmospheric data collected during 2004-2008 shows a large variation of 3H concentration in air, fluctuating in the range of ≤0.2-91.6 Bq m-3. Si gnificantly, higher tritium levels were measured in samples near the site boundary (1.6 km) of NAPS compared to off-site locations. The atmospheric dilution factor was found to be in the range of 1.1 × 10-7-7.3 × 10-7 sm - . The scavenging ratio of NAPS site was found to be varying from 0.2 × 104 to 14.1 × 104 (Bq m-3 rain water per Bq m -3 air). The inhalation dose to a member of general public at different distances (1.6-30 km) from NAPS site was found to be ranged from 0.08-0.21 μSv year-1.
Original language | English |
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Pages (from-to) | 425-430 |
Number of pages | 6 |
Journal | Journal of Radioanalytical and Nuclear Chemistry |
Volume | 285 |
Issue number | 3 |
DOIs | |
Publication status | Published - 01-09-2010 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Analytical Chemistry
- Nuclear Energy and Engineering
- Radiology Nuclear Medicine and imaging
- Pollution
- Spectroscopy
- Public Health, Environmental and Occupational Health
- Health, Toxicology and Mutagenesis