Prior to the IAGMP the only significant gravity mapping of Irian Jaya Was undertaken byb the Nederlandsche Nieuw Guinee petroleum Maatschappij(NNGPM) from 1936 to 1960 as reported by visser and Hermes 1962. This pioneering Work Was undertaken as part of a search for oil and gas Was therefore largely restricted to areas of considered hydrocarbon pote…
Pendulangan emas merupakan pertambangan tradisional rakyat Indonesia yang kurang mendapat perhatian. Tradisi pertambangan emas rakyat di Indonesia sebenamya telah mempunyai sejarah cukup lama. Orang Cina telah menambang emas di Kalimantan sejak abad ke-4 Masehi, naskah-naskah Sansekerta dan Cina yang berumur lebih dari
1000 t…
Figure 3, modified from KRTA (1989), shows the Ulumbu geothermal area and its location relative to Ruteng, Heng, Ponggeok and W Kokor. As indiated earlier a reasonable • amount of surface scientificsurvey work has been completed. However, one of the technical philosophies. under…
Volcanic hazard mitigation program in Indonesia contitutes volcanic monitoring, hazard map preparation, public education, engineering construction and• public awareness. In the last 200 year, 175 thousand people were killed by volcanic eruption. The number has significantly descreased due to the intensive imple…
Coalbed methane is increasingly playing a major role as a gas resource in the United States, Presently, about agbt percent of the total annual natural gas produced in the United States is coalbed methane (fig. 1). Coalbed methane was originally thought to be economically produced only from high-rank coal. However, with the advent…