Identifikasi endapan nikel laterit di Pulau Maniang, Kabupaten Kolaka, Provinsi Sulawesi Tenggara menggunakan metode tahanan jenis dan polarisasi terimbas = Identification nickel laterite deposit in Maniang Island, Kolaka Regency, Southeast Sulawesi Province using resistivity and induced polarization method.

Studi Pengaruh Kekuatan Magnet Terhadap %Recovery Nikel Matte pada Optimasi HAP Magnetic Separator sebagai Metode Penanganan Produk Undersize Granulasi DI PT. Vale Indonesia, Tbk. = Study Relation of Magnetic Power on %Recovery Nickel Matte on Optimization of HAP Magnetic Separator as a Method of Undersize Granulation Product Handling at PT. Vale Indonesia, Tbk.

Penyisihan kadar krom heksavalen pada air limpasan hujan pertambangan nikel dengan metode lahan basah buatan constructed wetlands menggunakan Typha Latifolia studi kasus PT Gane Permai sentosa Pulau Obi Maluku menggunakan air limpasan buatan = Hexavalent chromium reduction in nickel mining s runoff with constructed wetlands method using Typha Latifolia case study PT Gane Permai Sentosa Obi Island Maluku using artificial rainfall runoff

Pemodelan dan estimasi sumberdaya nikel laterit menggunakan metode ordinary kriging di PT Vale Indonesia Tbk, Sorowako, Kecamatan Nuha Kabupaten Luwu Timur, Provinsi Sulawesi Selatan = Modeling and estimation of nickel laterite resources using ordinary kriging method at PT Vale Indonesia Tbk, Sorowako, Nuha District, East Luwu Regency, South Sulawesi Province

Aplikasi Metode Vertical Electrical Sounding 1D (VES) dengan Korelasi Data Bor untuk Mendeteksi Keberadaan Nikel Laterit di Daerah Pomalaa, Kolaka, Sulawesi Tenggara = Application of Vertical Electrical Sounding 1D (VES) Method Combined with Well Log Data to Detect the Presence of Nickel Laterite in Pomalaa, Kolaka, Southeast Sulawesi