Idteknologi | 469 |
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Judul | Potensi Sumberdaya Air di Selatan Gunung Tampomas Selatan Kabupaten Sumedang, Jawa Barat |
Abstrak | Tampomas mountain areas can be divided 2 types of aquifer : volcano sediment aquifer and sediment aquifer. Volcano sediment aquifer is a free aquifer sedimentation, because there was not impermeable rock existing under or bellow it, this aquifer also known as shallow or surface aquifer. Sediment aquifer is a depressed aquifer where the water flow along the sandstone layer which covered by claystone and water flow through the pore. This sediment aquifer are deep aquifer. Ground water at sumedang area can be divide as : ground water on volcanic quarter sedimentation and ground water on consolidate rock. The type of water source at the reaserch area can be devide into 3 ways : Depressed water resources formed by land surface which is cutting the watter table, Shear water source which formed by the crack / shear structure or sesar path, and contact water source which shown at the tertiery rock (impermeable) and quartery rock (permeable). This reaserch using geofisical methode Imaging Resistivity to result interpretation that on the south Tampomas Mountain predicted had 4 aquifer potention resource (A,B,C,D), whith aquifer thickness vaariated from (5-15)m, (30-50)m and more than 50 m. Several water source surface cases found in this reaserch area at 20-30 m depth which predict as the water table. This indicated there are very large aquifer at 500 m level and assume this level as a potential places for ground water exist at the south Tampomas mountain |
Katakunci | aquifer, imaging resistivity, water resources. |
Kategori | 7 |
Mediamasa | Jurnal Teknologi Lingkungan Vol. 8, No. 1, January 2007 |
Alamatlink | http://www.kelair.bppt.go.id/Jtl/2007/vol8-1/ |
Penulis | Wahyu Garinas dan Wahyu Hidayat |
Instansi | |
air@webmail.bppt.go.id | |
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Keterangan |