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Journal : Majority Science Journal

ANALYSIS OF THE IMPACT OF WATER QUALITY DECLINE AND TERRESTRIAL BIOTA DISTURBANCE DUE TO GALENA ORE MINING ACTIVITIES: A CASE STUDY OF PT CHRISTINA EXPLO MINING Amran, Amran; Sibali, Alwi
MSJ : Majority Science Journal Vol. 3 No. 4 (2025): MSJ-November
Publisher : PT. Hafasy Dwi Nawasena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61942/msj.v3i4.470

Abstract

This study aims to evaluate the environmental impacts of galena ore mining activities, particularly related to water quality degradation and disturbances to terrestrial biota. This study was conducted in the operational area of ​​PT Christina Explo Mining in 2024, focusing on the water quality of the Sasak and Rero rivers and disturbances to flora and fauna due to land clearing activities. The methods used included sampling surface water and clean water in the mining area and observing terrestrial biota. The analysis results indicate that water quality in the study area remains within the quality standards based on Government Regulation No. 22 of 2021 and Minister of Health Regulation No. 2 of 2023. However, potential disturbances to terrestrial biota habitats were identified, necessitating sustainable environmental management and regular monitoring
GEOELECTRICAL RESISTIVITY FOR AGRICULTURAL WATER RESOURCES IN BUNGAYYA VILLAGE, SELAYAR ISLANDS REGENCY, SOUTH SULAWESI Muhajir, Muhajir; Amran, Amran; Malik, Malik
MSJ : Majority Science Journal Vol. 4 No. 1 (2026): MSJ - February
Publisher : PT. Hafasy Dwi Nawasena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61942/msj.v4i1.526

Abstract

Water demand for the agricultural sector in island regions continues to increase in line with population growth and land-use intensification (Kodoatie, 1996; Todd & Mays, 2005). One sustainable alternative for water supply is the utilization of groundwater, particularly deep aquifers. This study aims to identify the potential and characteristics of subsurface aquifers using the geoelectrical resistivity method with a Schlumberger configuration in Bungayya Village, Bontomatenne District, Selayar Islands Regency, South Sulawesi Province. Measurements were conducted at a single vertical electrical sounding (VES) point (GL_01) with a maximum current electrode spacing of AB/2 up to 100 m. The inversion results indicate two main subsurface layers: a surface limestone layer with resistivity values ranging from 126 to 1515.1 Ωm at depths of 0–15 m, and a sandstone layer of the Walanae Formation with resistivity values of 10–126 Ωm at depths of 15–70 m. The sandstone layer is interpreted as a deep aquifer capable of storing and transmitting freshwater with sufficient discharge for agricultural irrigation. Based on the interpretation results, groundwater drilling is recommended to a depth of approximately 70 m. The findings demonstrate that the geoelectrical resistivity method is effective as a preliminary approach for groundwater exploration, particularly in areas characterized by carbonate and sedimentary geological conditions (Telford et al., 1990; Loke, 2000).
Co-Authors A. Roni, Khairun Abbassyakhrin, Abbassyakhrin Abdi, Muhammad Nur Ahmad Sidik Al Fasihah, Tamamatunnisa Alfian Rokhmansyah Ali Wardana, Mohamad amiludin, Jamiludin Amir Amir Anjani, Dea Apriani, Alfia ARDIANSYAH ARDIANSYAH Ardiansyah, Andri Arfandi Arfandi, Arfandi Asman, Muhammad Aulia, Ghina Azis, Agung Firmansyah Bunyamin Alamsyah, Bunyamin Burhanuddin, Chairul Iksan Chairul Iksan Burhanuddin Dadang Kurnia, Dadang Effendi, Nur Ika Eka Puteri, Alfira Erika Erika ERNI SURYANI, ERNI Eva Trisnawati F, Jhosua Eward Fachry Abda El Rahman Fahmi Irfani Farizi, Muhammad Farhan Farrahatni, Fini Ferdricka Nggeboe Firdaus Firdaus Firman Menne Fitriani Fitriani Frida, Frida Girsang, Ronald N Gobel, Anisa Syamsudin haba, ramli Harahab, Delila Fitri Haslinah, Andi Hendra Hendra Henrizal, Erick Muhammad Herijal Putra, Nanda Isman, Isman Jamaluddin Jamaluddin Jamiludin, Jamiludin Jayawarsa, A.A. Ketut JUMARDI Kartamiharja, Ujang Komarudin A. Khaidir Fadil Kurniawan, Wahyu Ragil la Ode Safiuddin Latif, Nursidi M, Saripuddin M.Pd Prof. Dr. I Nyoman Sudiana . Malik Malik, Malik Mansur Mansur Masrullah, Masrullah Maya Angraini Fajar Utami, Maya Angraini Fajar Moh. Hidayat Mugi Hartono Muhajir Muhajir, Muhajir Muhammad Arif Muhammad Irfan Said Mursalim Mursalim Musyarofah, Yola Muttalib, Abd Nehru Nehru Noor Isna Alfaien Nur Abdi, Muhammad Nur, Rifai Nur, Rifai Nurman Hakim Nurwijayanti Olahairullah, Olahairullah Pasanda, Danil Prakasa, Indra Pratiwi, Putri Ayulia Rian Christian Sondakh Riandi, M. Inas Riansyah, Irji Ahmad Rika Sandi, Wahyu Faisa Rio Putra, Rio Rita Wulandari Roni, Khairun A Rustam, Andi S, ST Muslimah Santi Wijayanti, Dwi Gansar Saputra, Raden Ridwan Hasan Saputra, Suryadi Shaliha, Gita Putri Amalia Sibali, Alwi Soebadio, Bizzma Buana Amriki Soekamto, Linarko Stevanus, Fernando Sudirman Sudirman Suhendra Suhendra Suyud, Suyud Syafniati, Syafniati Syamsidar, St Syamsuddin Syamsuddin Syuthi, Nurmadhni Fitri Tamrin, Asbullah Tasrif Tasrif Temmy Setiawan, Temmy Tri Mahyuni, Enni Triandana, Jenita Untoro Untoro Utamy, Renny Fatmyah wahyuni wahyuni Wardani, Rezki Wayan Kantun Yeni, Misra Yeni. R, Misra Yopi Eka Anroni Yuni, Rusma Yustika, Melisa Yusuf Rahman