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Volume 7 Number 01 Year 2022

8 articles in this issue 

Sulwan Permana, Adi Susetyaningsih, Dicky Muhamad Fadli

Currently, there are three sub-districts in Tasikmalaya City that are still vulnerable to clean water, namely Kawalu, Tamansari, and Cibeureum sub-districts. PDAM Tirta Sukapura, owned by the Tasikmalaya Regency Government, has not been able to meet clean... see more

Pags. 1 - 6  

Hasria, Febiyanti, Masri, Ali Okto, Erzam S. Hasan, La Hamimu, Sawaludin, La Ode Muhammad Iradat Salihin, Wahab

The research is in Morombo area, North Konawe Regency, Southeast Sulawesi. The purpose of this study was to determine the characteristics of serpentinized ultramafic rock and serpentine paragenesis. Research was conducted using  field observations an... see more

Pags. 15 - 20  

Roza Mildawati, Anas Puri, M. Zaky Handayani

The research is in Morombo area, North Konawe Regency, Southeast Sulawesi. The purpose of this study was to determine the characteristics of serpentinized ultramafic rock and serpentine paragenesis. Research was conducted using  field observations an... see more

Pags. 21 - 26  

Jenian Marin, Tri Winarno, Shofiana Nadia Fairuz

Cement is an adhesive material for concrete mixtures in addition to water, fine and coarse aggregates. One of the main ingredients of cement is silica (SiO2) which is originated from the earth's crust. Silica is also available in plants such as corn stalk... see more

Pags. 27 - 33  

Raden Putra, Tastaptyani K Nufutomo, Yuni Lisafitri, Novi K Sari, Alfian Zurfi, Deni O Lestari, Muhammad U Nuha

The peat fire events in Indonesia, particularly the South Sumatra area, changed the appearance of surface vegetation. The fires usually occur during the dry season from July to October. This study aims to evaluate land cover changes due to 2015’s peat fir... see more

Pags. 34 - 38  

Fajar Alpine, Y. Yatini, Iqbal Takodama

These days, the number of geothermal explorations is being increased to obtain a greater new potential of geothermal energy. One of the methods that is often used is magnetotelluric (MT). By MT, the components of a geothermal system can be delineated base... see more

Pags. 7 - 14