Figure 1

Location of Sakhan river catchment at the Chernobyl Exclusion Zone in northern Ukraine with 90Sr inventory in 1997. Flow situation at the Sakhan river mouth in July 2017 (C) and February 2018 (D).

Location of Sakhan river catchment at the Chernobyl Exclusion Zone in northern Ukraine with 90Sr inventory in 1997. Flow situation at the Sakhan river mouth in July 2017 (C) and February 2018 (D).