Research Article
Activity Concentrations of Sr-90 and Cs-137 in Seawater and Sediment in the Gulf of Tonkin, Vietnam
Table 1
Sampling locations in the Gulf of Tonkin.
| Sampling station | Sampling date | Latitude | Longitude | Water depth (m) | Remarks |
| Tra Co town | December 2018 | 21°25ʹ37ʺ N | 108°02ʹ19ʺ E | 1 | ∼5 km from the shore | April 2019 | June 2019 | October 2019 |
| Bach Long Vi Island | December 2018 | 20°07ʹ15ʺ N | 107°42ʹ54ʺ E | 1 | ∼5 km from the island, ∼120 km from shore | April 2019 | June 2019 | October 2019 |
| Ky Anh town | December 2018 | 18°08ʹ52ʺ N | 106°23ʹ13ʺ E | 1 | ∼5 km from the shore | April 2019 | June 2019 | October 2019 |
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