Keterdapatan Batugamping Keprus Berdasarkan Kenampakan Permukaan Pada Topografi Karst Di Daerah Ponjong, Yogyakarta

• المؤلف الرئيسي: Perpustakaan UGM, i-lib
• التنسيق: مقال NonPeerReviewed
• منشور في: [Yogyakarta] : Universitas Gadjah Mada 2003
• الموضوعات: Jurnal i-lib UGM
• الوصول للمادة أونلاين: https://repository.ugm.ac.id/23532/; http://i-lib.ugm.ac.id/jurnal/download.php?dataId=6482
• المؤسسة: Universitas Gadjah Mada

Part of karst topography in the research area are built of keprus limestone. It has soft and friable characteristics. This material is used by many industries, especially by chemical industries. It has already been intesively exploited using a wrong mining system (dug, failed, and abandoned). This r...