Table 2. Water cleaning scheme – 3 cycles thorough column 1 (natural clinoptilolite).

				Radioactivity (Rad.)
Nuclide	Energy keV	Intensity	error%	Ci/l	[Bq/L]	Rad. reduction factor, 0/n
Initial activity of water
137Cs	662	3.55 × 101	3	7.84 × 10−7	29030
134Cs	796	1.84 × 101	4	6.49 × 10−7	24060
60Co	1173	1.22 × 100	6.5	1.3 × 10−7	4720
Cycle – 1
137Cs	662	1.47 × 100	6	0.23 × 10−7	860	33.7
134Cs	796	1.83 × 10−1	6	0.12 × 10−7	474	50.7
60Co	1173	2.3 × 10−1	9	0.14 × 10−7	535	8.82
4051 Cycle – 2
137Cs	662	1.12 × 100	7	0.16 × 10−7	611	47.5
134Cs	796	2.09 × 10−1	6	0.11 × 10−7	397	60.6
60Co	1173	2.29 × 10−1	11	0.14 × 10−7	535	8.82
Cycle – 3
137Cs	662	9.27 × 10−1	8	0.11 × 10−7	405	71.7
134Cs	796	1.68 × 10−1	10	0.086 × 10−7	320	75.2
60Co	1173	2.26 × 10−1	9	0.14 × 10−7	535	8.82