Tugas utama dari Dinas Volkanologi ialah mencari daya upaya untuk memperkecil sekecil-kecilnya bencana-bencana yang ditimbulkan oleh letusan gunungapi-gunungapi. Statement ini berlaku sejak didirikannya "Vulkaan Bewaking Dienst", pada bulan September 1920.
The kinhill-otto joint venture entered into an agreement with the government of indonesia to provide engineering and exploration services and prepare related studies in coal bearing areas in south sumatra under loan Number 2153 IND from the international bank for reconstruction and development (the word bank). the task specified was the preparation …
For the purpose of this report I have studied the various mining, topographical and geological plans, borehole longs, geological sections and photographs made available to me by Norwest resource consultants Ltd.
During the period under review,the project team leaaders re-assembled in Jakarta after the review meeting held in calgary in the moth of june, and axploration activities continued.
Rock microstructures provide clues for the interpretation of rock history.A good understanding of the physical or structural relationships of minerals and isotopic analyses of minerals .
Ron vernon discusses the basic processes responsible for the wide variety of microstructures in igneous ,sedimentary ,metamorphic and deformed rocks ,using high-qua…
Edisi
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ISBN/ISSN
978-0-521-89133-2
Deskripsi Fisik
Cover Hijau Hitam, 594 Halaman, Gambar Berwarna, I
Untuk meningkatkan efisiensi mesin bor pembuat lubang tembak ("blasthole drilling machine",ROTAMEX), Power Shovel dan Shovel Loader di Tambang Terbuka Tanah Hitam, maka perum Tambang Batubara Ombilin merencanakan untuk merubah desain jenjang ("bench") yang semula tingginya 6 meter menjadi sekitar 11 meter. Dengan desain jenjang yang baru ini diharap…