6 articles in this issue
Tyto Baskara Adimedha,Heri Syaeful,Frederikus Dian Indrastomo,Ngadenin Ngadenin,Windi Anarta Draniswari
In 1974, BATAN conducted a survey to review the potential of radioactive minerals in Harau, West Sumatra. The survey shows that there are radiometric anomalies in several locations in the area. However, the survey has not been able to show the radioactive... see more
Wahab Wahab,Deniyatno Deniyatno,Marthines Saranga,Yayat Iman Supriyatna
Leaching of nickel laterite ore at atmospheric pressure is a leaching method that can be operated at >100°C temperatures in an atmospheric pressure, which is applicable to a low-grade laterite ore. This research aimed to study the effect... see more
Eki Naidania Dida,Solihin Solihin,Denny Kurniadie
Groundwater is an essential water source for humans. Unfortunately, some groundwater resources have been contaminated by wastes from various sectors. Fertilizer also contributes to groundwater contamination. The nutrients from fertilizer that are not abso... see more
Moch Hilmi Zaenal Putra,Indra Andra Dinata,Imam Achmad Sadisun,Dwi Sarah,Atin Nur Aulia,Sukristiyanti Sukristiyanti
On 2018 September 28, 18:03 a local time (10:03 am UTC), the Mw 7.5 earthquake with a focal depth of about 20 km devastated the Palu region in Central Sulawesi, Indonesia resulting in a catastrophic disaster and many casualties. The Palu earthquakes trigg... see more
Angga Jati Widiatama,Lauti Dwita Santy,Aries Kusworo
The Weda Formation in Lili River, Dorosagu, East Halmahera consists of siliciclastic and pelagic carbonates deposited in a submarine fan environment. Research on the Weda Formation in the northern part of Halmahera Island is relatively minimal because mos... see more