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Heavy metals and menganese oxides in the genesee watershed.
Manganese oxide coatings on gravels from 255 sites on tributary streams in the genesee river watershed were analyzed for Mn, Fe, Zn, Cd, Co, Ni, Pb and Cu. The result were compared with data on bedrock geology, surficial geology and land use, using factor analysis and stepwise multiple regression. All metals except Pb show strong positive correlatio…
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- 12 p. ; 21 cm
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- PMB LU 1980 - 15
Penjelidikan mineral
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- 7 p. ; 21 cm
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- PMB LU 1971 - 4
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- 7 p. ; 21 cm
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- PMB LU 1971 - 4
Felspar dan sientit nefelin
Kebutuhan akan felspar, sienit nefelin dan mine• ral - mineral felspar lainnya dalam industri keramik, gel as, cat , karet dan plastik dari tahun ke tahun ma• kin mem.ngkat , Pro dukef felspar di .lunia secara ke seluruhan selama tahun 1979 mencapai 3.400.000 ton. Hasil felspar dunia sebagian besar-datang • negara Uni Sovyet, USA,…
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- 33 halaman, tidak berwarna, cover biru
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- No. Panggil
- PMB LU 1981 - 7
Perlite deposits in New-Zealand
Investigations of the acid volcanic rocks in New• Zealand have shown that the must promising perlite deposits are the glassy rhyolites of the Taupo-Rotorua and Tuirua districts. Tl,c Lest-grade rock is at Ongaroto, Maroa, Tairua, and Lake lfotoma. Large quantities …
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- 21 cm
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- PMB LU 1954 - 2
Geology and mineral deposits of the calaveritas quadrangle
The Calaveritas quadrangle is in the western foothills of the Sierra Nevada, east of the Mother Lode gold belt. Most of the quadrangle is underlain by a strongly de• formed bedrock complex that is locally covered by small deposits of undeformed stream gravels and rhyolite tuff.
The bedrock complex consists of met…
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- 23 p. : ill. ; 21 cm
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- PMB LU 1954 - 1
Laporan seminar interregional penyelidikan mineral cara terbaru yang ditekank…
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- 26 p
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- PMB LU 1967 - 3
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- 26 p
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- PMB LU 1967 - 3
Prospek gipsum Indonesia
Naturally, gypsum occures as a sulphate mineral containing water of crystallization. Gypsum is used widely in industrial, construction and medical sectors. Anhydrite as its name implies is the sulphate without water of crystallization. In addition anhydrite is found in association with gypsum. Recently, domestic gypsum end-users show some sig…
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- 53 p. : ill. ; 21 cm
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- No. Panggil
- PMB LU 1990 - 17
Operational research its application in the ceramic industry
Operational Research was born in the chaos of war but h~!,;boon matured in industry and peace. Now approaching manhood it is yet another tool of effective Management, attempting to provide the best decision relative to the information provided. In some circumstances O.R, cannot specify an optimum solution because one.or more…
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- 6 p. ; 21 cm
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- PMB LU 1971 - 8
Management of grounwater irrigation projects
lt management of a p-ow1dwuter irricot:i.:m project covers a wide field, requi r.ing vcj ose cooperation with other orsanis2.tions, an intensive on farm extension effort and ;i centralised repair arid madrrt enanc e serv i ce , Tho t ot.e L number o f…
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- 21 cm
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- PMB LU 1976 - 28
Geochemical exploration by the geological survey of Indonesia
This report covers my activities from August 2 to November 5,1972, in geochemical exploration as a part of the U. S. Geological Survey (USGS) program in cooperation with the Geological Survey of Indonesia (GS!) sponsored by the Government of Indonesia and the Agency for International Development (AID) under Participating Agency• Agreelll…
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- 6 p. ; 20.5 cm
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- PMB LU 1973 - 13
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah