P4.Groundwater quality characteristics of landslide in the Mikabu belt

1,000 1,400m 200700m 15 20°

2014 1216 19

2014 12 2015 2 3

(1979)1)

(HCO3-) (Ca2+)HCO3- Ca2++Mg2+ 4

-1 HCO3- Ca2++Mg2

(1979) HCO3- Ca2++Mg2+

0.7epmHCO3- Ca2++Mg2+

HCO3- Ca2++Mg2+

-2

HCO3-

Na+ SO42+- Mg+

-3600 800m 400 700m

-10 8

5 10 100

-4 10

1 Vol.15 No.4