Fig. 3

(a) Longitudinal profiles of (a) total-137Cs, (b) GF-137Cs, (c) FD-137Cs concentrations on sampling date, and (d) FD-137Cs concentrations re-corrected to July 2017 by 13.7 years of the effective half-life in KH17, OS23, and MR22–24 waters.

(a) Longitudinal profiles of (a) total-137Cs, (b) GF-137Cs, (c) FD-137Cs concentrations on sampling date, and (d) FD-137Cs concentrations re-corrected to July 2017 by 13.7 years of the effective half-life in KH17, OS23, and MR22–24 waters.