Social and Behavioral Sciences Commons^™

Karakteristik Dan Pola Persebaran Dolina Di Kecamatan Ponjong Dan Semanu, Kabupaten Gunungkidul, Astrid Damayanti, Diah Fitri Novita Sari

Jurnal Geografi Lingkungan Tropik (Journal of Geography of Tropical Environments)

Ponjong and Semanu Districts, Gunungkidul Regency are included in Gunung Sewu Karst mega system which has the variety of morphologies. Karst morphologies were formed as the result of karstification that could have negative impacts, such as doline’s modification impacts land subsidence occurrence. Therefore, the aim of this research is to know the potential of land subsidence by determining characteristics and distribution pattern of doline. Those characteristics of doline are karst terrain, vegetation density, and surface temperature. This research used SRTM data and Landsat 8 to identify those characteristics of doline. Furthermore, using analysis doline’s morphometric and Nearest Neighbour Analysis (NNA) …