ANALISA PENGARUH DEBIT AIR LIMPASAN CURAH HUJAN DI DAS KABUPATEN OGAN KOMERING ILIR TERHADAP JUMLAH TITIK PANAS/TITIK HOTSPOT PADA BULAN JUNI - NOVEMBER 2014
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Abstract
INTISARI
Titik panas / titk Hotspot merupakan indikator kebakaran lahan dan hutan yang selalu menjadi masalah pada saat kondisi udara kering. Rendahnya intensitas curah hujan di suatu wilayah mengakibatkan jumlah titik panas ini meningkat. Hal ini dapat dilihat dari jumlah debit limpasan curah hujan di suatu wilayah. Pada tahun 2014 di Kabupaten Ogan Komering Ilir terditeksi jumlah titik panas terbanyak. Dimana ada 4 Daerah Aliran Sungai dengan luasan daerah yang cukup besar. Daerah aliran ini mengalami jumlah titik panas terbanyak pada bulan September hingga dasarian kedua bulan November 2014. Selain disebabkan karena debit limpasan dan intensitas curah hujan, jenis lahan dan kelembapan udara juga menjadi faktor penyebab pertambahan jumlah titik panas.
ABSTRAC
Hotspot is an indicator of land and forest fires which were always a problem when the dry air conditions. The low intensity of rainfall in the region resulted in the number of hotspots is increasing. It can be seen from the amount of runoff discharge rainfall in a region. In 2014 in Ogan Ogan Ilir detected a fairly high the amount of hotspots. Where there are 4 Watershed with an area large enough. In This flow area detected a fairly high the amount of hotspots in September until second dasarian November 2014. In addition due to the discharge of runoff and the intensity of rainfall, type of soil and the humidity also become a factor increasing hotspots.
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References
Kertasapoetra, A. G. 2008. Pengaruh Iklim Terhadap Tanah dan Tanaman. Bumi Aksara. Jakarta.
Notohadiprawiro, Tejoyuwono. 1998. Tanah dan Lingkungan. Jakarta: Direktorat Jendral Pendidikan Tinggi Departemen Pendidikan Dan Kebudayaan
http:/hokusai.eorc.jaxa.jp/TRMM/index_e.htm (untuk bulan Juni – November 2014 dengan bentuk data dalam ASCII dengan resolusi 0.1x0.1)
https://id.wikipedia.org/wiki/Kabupaten_Ogan_ Komering_Ilir