Eksporasi geokimia tidak lanjut daerah sungai angkat merupakan realisasi kerja seksi gekimia eksplorasi , proyek eksplorasi bahan galian logam,dalam PELITA V ,prioda 1993-1994
Within the Framework of RMRDC activities and in response to an official request from the Direktorat Geologi (Geological Survey of Indonesia, GSI) at Bandung, Conveyed Through the Berau of Foreign Relations of the Departemen Pertambangan (Ministry of Mines) and the UNDP office at Jakarta, the writer undertook a mission to Indonesia between 25 july an…