Risalal-i ini rremiat. data dan infonnasi mineral industri dan batuan yang telah diinventarisir oleh Sul:) Direktorat Eksplorasi Mineral Industri dan Ba.tuan, Direktorat SurnberdayaMineral. Data dan infonnasi tersebut disusun secara singkat serta hanya kcm:diti yang m…
As a developing country, the developnent of Lndories La ' s mineral resources play an ir:ip::>rtant role in the advancement of the national economy. The mineral resources are regarded to be a part of the nation's heritage. It is the respons.ibi.Li.ty of the state to safeguard and rranage mineral resources develbpl'eDts for the ITBX…
Pertumbuhan penduduk dan perkembangan berbagai sektor pembangunan di Propinsi Kalimantan Timur pada umumnya clan Kabupaten Kutai pada khususnya, menyebabkan kebutuhan air bersih juga semakin meningkat. Air permukaan di beberapa tempat yang selama ini dapat diandalkan sebagai sumber air bersih kualitasnya sudah mulai • menurun sehingga diper…
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Deskripsi Fisik
32 halaman, daftar tabel, daftar lampiran, cover b
This Bureau of Mines report presents a summary review of the mineral industries of 26 countries in the Far East and South Asia. The review includes a section on each country, which has a text narrative and a base map. The narrative and accompanying tables provide information on mineral reserves and production, mineral supply and i…
Salah satu sumber air yang dapat dikembangkan dan dimanfaatkan adalah air bawah tanah. Dalam pengembangan dan pemanfaatannya, air bawah tanah perlu dikelola secara terencana sehingga dapat dimanfaatkan secara maksimal dengan tetap menjaga kelestariannya.
Untuk mencapai tujuan tersebut di ~as, Departemen Pertambangan dan Energi telah meng…
11Treasured since ancient times for its permanence and beauty, gold has emerged j'.n the late twentieth century as an essential industrial metal. Electronic computers could not function reliably without gold for their complex circuitry. Men could not have reached the moon without gold to shield their equipment.and spaceships fr…
applying certain tre~tments to the soil. Further, some structures, such as steel storage tanks, can be supported directly on a specially prepared pad of soil without the benefit of intervening structural members. Thus the word foundation refers to the soil under the…
Perhitungan dan analisa statistika yang telah dilakukan, dengan mengambil data pada kurun tahun 1963-1977, membuktikan kebenaran dugaan aan nerkiraan ba.hwa antara ekspor dengan pertumbuhan ekonomi mempunyai hubungan korelasi yang sangat kuat, yang ditunjukkan oleh hubungan linier berdasarkan regresi produk nasional bruto atas ekspor, dengan mengamb…
Variables in the reduction of New Ze.aland ironsand concentrate: pellets, by solid carbonaceous materials, were investigated on a. Mettler thermobalance. supplemented by metallurgical examination. Weight changes were translated into rates of reaction, using iron analysis to fix the end points. Carbonaceous bed reduction of pellets was a function…
A number of chromite occurrences are known to exist in the Indonesian archipelago. The most recent investigations were undertaken by the Directorate of Min. eral Resources in cooperation with the Federal r°ns- titute For•Geosciences and Natural Resources of Germany in the Ophiolite Complexes. The survey led to the discovery of several minera…