Skripsi Fisika
Identifikasi sebaran aquifer menggunakan metode geolistrik hambatan jenis di wilayah kecamatan moutong kabupaten parigi moutong
ABSTRAK
Telahdilakukanpenelitianuntukmengetahuisebaranlapisanaquiferdi Wilayah KecamatanMoutong, KabupatenParigiMoutongdenganmenggunakanmetodegeolistrikhambatanjenis.PengukurandilakukandenganmetodeAutomatic Array Scanning (AAS)menggunakankonfigurasiwenner-schlumberger.Pengolahan data menggunakan program inversiEarthmarger 2D.Lapisandengannilaihambatanjenisantara10 m – 39,4mdenganfaktorformasi>2 merupakanlapisan aquiferbebas yang terdapatpadaseluruhlintasanyang beradapadakedalaman ± 2 m bmt – ±69 m bmt.SedangkanlapisanaquifertertekanterdapatpadaLintasan 3 danLintasan6 yang beradapadakedalam ±35 m bmtLapisaniniterdiridaripasir, kerikildanpasirlempungandarisatuanbatuanendapandanaudansungai.
Kata Kunci:Aquifer, Geolistrikhambatanjenis, Wenner-schlumberger
ABSTRACT
Research to identify distribution of aquifer layer at Moutong District, ParigiMoutongRegancy has been done used geoeletrical resistivity. Measurements were performedby the method ofAutomaticArrayScanning(AAS) using theWenner-Schlumbergerconfiguration. Processingdata usinginverseEarthmarger2Dprogram.The layer with resistivity value between 10 m – 39,4m with formation factor > 2form the free aquifer layer contained in the entire trajectory that is at a depth ± 2 m bmt – 69 m bmt. While the aquifer layers are on track 3 and track 6 which is at a depth of ± 35 m bmt . This layer is composed of sand , gravel and silty sand sediment lithologies of lakes and rivers.
Key words:aquifer, geoelectricla resistivity, Wenner-Schlumberger
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