Tambang Terbuka Tanah Hitam pada Unit Produksi Batubara Ombilin bersama-sama Dengan Kegiatan Tambang Terbuka Prambahan ,tambang dalam swah luhung dan sawah rasau V di target kan pada tahun 1990 memproduksi batubara sebanyak 1.500.000 ton pertahun sedangkan tambang terbuka tanah hitam sendiri ditargetkan memproduksi sebanyak 456.000 ton pertahun .
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
66 halaman,gambar tidak berwarna,ada 2 peta da 7 l
Daerah sigalut terpilih oleh tim gabungan NEDO-Direktorat Batubara pada tahun 1989 untuk proyek kerjasama selanjutnya setelah proyek Eksplorasi Batubara Sumatra tengah di Cerenti selesai pada bulan Maret 1991. Tim beranggapan bahwa semua team batubara yang sudah diketahui terdapat didaerah sekitar Sigalut, yaitu team A, B dan C akan tetap konsisten …
The surveyed area located in the eastern part of the Ombilin Coal Concession, it is east of Sawah Rasau and Sawah Luhung, and south of parambahan Coal Mine (see Fig.1). North-Western part of this area is easily accessible from Sawahlunto.
The Work for the fiscal year 1990/1991, mainly consisting of pumping tests, hydrological and hydrogeological studies and preliminary mine planning, Was carried out in Block A and the Southern Extension. The Work Was conducted jointly by the Directorate of Coal (DOC), and the New Energy and Industrial Technology Development Organization (NEDO).
Latar Belakang
Kebutuhan energi alternatif untuk mengurangi ketergantungan terhadap energi minyak dan gas bumi saat ini sangat mendesak. Oleh karenanya dibutuhkan pencaharian batubara didaerah baru yang belum diketahui potensi Sumberdaya batubara.
sehubungan dengan hal itu Direktorat Sumberdaya Mineral, Sub Direktorat Eksplorasi Batubara dan Gambu…
Modern geochemistry prossesses not only the vigor of geplogy and chemistry but also the rigor of matematics.this book presents quantitative treatments of a wide range of fundamental problems related to geochhemistry and geology .it shows that trace elements ,isotopes ,and equations are integrative tools in modern geochemistry for studying various ea…
Belakangan ini adalah tahun emas bagi tren batu akik demam batu akik telah melanda di semua kalangan dan golongan ,pria dan wanita ,tua dan muda ,darikelas bawah ,menengah hingga kelas atas di seluruh indonesia bahkan dunia.fenomena ini tentu saja menciptakan peluang bisnis yang sangat menjanjikan dengan keuntungan yang fantastis.sehingga tidak meng…
This volume is for environmental researchers and government policy makers who are required to monitor environmental quality for their environmental investigators and remediaton plans.It uses concepts and applications to aid in the exchange of scientific information across all the environmental science disciplines ranging from geochemistry to hydroge…
First published in 1848,authoredby J.D.Dana ,The Manual of Mineral Science now enters its 23rd edition .This new edition ,outhored by cornelis klein of the university of new mexico and barbara doutrow of louisiana state continues in the tradition of iys predecessors as the standard textbook in mineralogy,mineralscience ,earth materials ,and rock and…
Edisi
THE 23RD EDITION
ISBN/ISSN
0-471-721573
Deskripsi Fisik
HARD COVER HIJAU, TEXT DAN GAMBAR BERWARNA, 675 HA
Coal is abundant and inexpensive .this is particulaly important today as we seek ways to decrease our dependence on oil and devise more efficient ,cleaner means of energy production.the handbook of coal analysis ,second edition provides users with everything they need to know about thesting and analysis of coal .the new edition also covers the envir…