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 stationSampling dateLatitudeLongitudeWater depth (m)Remarks

Tra Co townDecember 201821°25ʹ37ʺ N108°02ʹ19ʺ E1∼5 km from the shore
April 2019
June 2019
October 2019

Bach Long Vi IslandDecember 201820°07ʹ15ʺ N107°42ʹ54ʺ E1∼5 km from the island, ∼120 km from shore
April 2019
June 2019
October 2019

Ky Anh townDecember 201818°08ʹ52ʺ N106°23ʹ13ʺ E1∼5 km from the shore
April 2019
June 2019
October 2019