ANALISIS PENENTUAN ZONA RESAPAN AIR TANAH DI KECAMATAN RUMBIA DAN RUMBIA TENGAH KABUPATEN BOMBANA

Ludfi Ludfi, M. Tufaila Hemon, Hasbullah Syaf

Abstract


This study aimed to analyze the Outspreading direction of waterabsorption areas and the extent of
outspread of water absorption areas at the subdistrict of rumbia and Central Rumbia in Bombana regency.
The study used a descriptive method, i.e a survey method. Data were analyzed using an overlay technique
which combined a namber of data and maps using the SIG (Sistem Informasi Geografis) or Geographical
Information system. Some Parameters that ware used to determine water absorption areas were land use,
precipitation, slope angle, and the texture of the land under investigation. Result of data analysis showed
that there were 2 criteria to determine the suitability of water absorption. The less suitable zones were in the
northern, southern to western areas, totaling 6.249.03 Ha or 78.00 % of the total of areas being researched.
The unsuitable zones of water absorption was in the eastern area of the research, which were mostly the
areas where people reside, totaling 1,760.97 Ha or 21.98 % of the total of areas under investigation.
Keywords : absorption zona, Underground water


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DOI: http://dx.doi.org/10.33772/jpw.v3i1.7434

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