Abstrak/Abstract |
Pegunungan Bintang district with the
capital Oksibil, almost all of its territory is mountains of
karst, especially in the west area, people living in the
mountain slopes and small valleys in small groups,
scattered and isolated. Karst areas, in general, has a lot
of subsurface cavities at a developed stage to form
subsurface rivers. Therefore, as the capital of the District
Oksibil need to know the local subsurface conditions,
how much growth cavities that exist in Oksibil. So that
the study was carried out by very low frequency
electromagnetic (VLF) method. Based on the field
measurement and VLF data analysis, the interpretation
and the dolina correlation, the Oksibil area is still safe,
by considering that there is no indication of dolina or
subsurface river that continued relatively horizontal, and
the subsurface doline at relatively quite deep (> 40
meters). |