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EC 5 6mS/cm
10cm
( )
( ) ( )
2013
2014
2015
1
Fe2+
Fe2+ Fe2+
SiO2
CH4 Fe2+
Fe2+Fe3+
Fe3+
Fe3+
Ca2+ Ca2+Ca2+
Fe3+
Fe3+
Ca2+
Ca2+
( )
Ca2+
0
5
10
15
20
25
100 200 300 400 500 600 700 800 900 1000 1100 1200
(Bq/kg)
()
601Bq/kg
2
0
20
40
60
80
100
120
0 200 400 600 800 1000 1200
(Bq/kg)
(K2O
mg/100g)
K2O
K2O 72.6mg/100g
25mg/100g
Ce
2013
Cs
R² = 0.4506
0
10
20
30
40
50
60
70
0 2 4 6 8 10 12
Bq/kg
( )
B
A
10Bq/kg
R² = 0.1496
0
10
20
30
40
50
60
70
0 20 40 60 80
Bq/kg
K2O (mg/100g)
A
B
K+ K+ K+
3
( )
2012 10 10 2013 8 30
4
5
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