Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : Science and Environmental Journals for Postgraduate

Distribution of Potential Resources, Reserves and Use of Coal in Indonesia Fitrya Monica; Marisa Meliana Fitri; Iswandi Umar; Ali Amran; Mulya Gusman
Science and Environmental Journal for Postgraduate Vol 5 No 2 (2023): Science and Environmental Journals for Postgraduate (SENJOp)
Publisher : Pascasarjana, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/senjop.v5i2.191

Abstract

Indonesia has abundant coal resources and is a well-known mining sector as a producer and exporter of coal. Even though Indonesia has adequate coal reserves, the ever-increasing energy needs pose challenges in meeting domestic and export needs. Therefore, this study aims to analyze the potential of coal resources and reserves in Indonesia, their utilization in the electricity sector, and find solutions for sustainable use of non-renewable energy. This research uses the method of literature study or literature search. The data sources used are accredited academic journals and related publications, as well as secondary data from the Geological Agency of the Ministry of Energy and Mineral Resources [ESDM] and Recapitulation of Coal Reserve Balance in Indonesia. The results of this study classify coal resources and reserves based on SNI 5015 - 2019 classification. There are several categories, such as inferred coal resources, indicated coal resources, measured coal resources, probable coal reserves, and proven coal reserves. Geologically, economically valuable coal deposits are found in Sumatra and Kalimantan. Coal quality can be classified based on calorific value, such as low, medium, high, and very high calories. With a better understanding of available coal resources, it is hoped that sustainable solutions for future energy needs will be developed.
Analysis of the Impact of Coal Mineacid Water on River Water Quality, Biota, and Human Health Around Mining Triyanchy Afaz; Abdul Razak; Nurhasan Syah; Skunda Diliarosta; Mulya Gusman
Science and Environmental Journal for Postgraduate Vol 6 No 1 (2023): Science and Environmental Journals for Postgraduate (SENJOp)
Publisher : Postgraduate School, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/senjop.v6i1.226

Abstract

Acid Mine Drainage (AMD) or Acidic Acidic Drainage (AAT) is a type of water runoff that happens when certain sulfide minerals in rocks come in contact with water and oxygen, triggering an oxidation process that results in water with acidic properties. To understand more about this phenomenon, a literature review was conducted using relevant keywords on online information sources. The indicators used to measure the level of acidity in mine water include pH, metal concentration, Total Suspended Solid (TSS) or turbidity level, electrical conductivity, sulfate, and sulfuric acid content. High electrical conductivity in mine water usually indicates the presence of metals such as iron (Fe) and manganese (Mn). High levels of manganese (Mn) in water can cause health problems for humans. Moreover, an increase in the concentration of Fe can cause an increase in turbidity or TSS because iron metal can dissolve in air and form solid particles that can cause turbidity. To reduce acidity and environmental pollution, passive or active treatment techniques can be used to neutralize AMD.
Analysis of the Impact of Coal Mine Acid Water on River Water Quality, Biota, and Human Health Around Mining Triyanchy Afaz; Abdul Razak; Nurhasan Syah; Skunda Diliarosa; Mulya Gusman
Science and Environmental Journal for Postgraduate Vol 6 No 2 (2024): Science and Environmental Journals for Postgraduate (SENJOp)
Publisher : Postgraduate School, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/senjop.v6i2.228

Abstract

Acid Mine Drainage (AMD) or Acidic Acidic Drainage (AAT) is a type of water runoff that happens when certain sulfide minerals in rocks come in contact with water and oxygen, triggering an oxidation process that results in water with acidic properties. To understand more about this phenomenon, a literature review was conducted using relevant keywords on online information sources. The indicators used to measure the level of acidity in mine water include pH, metal concentration, Total Suspended Solid (TSS) or turbidity level, electrical conductivity, sulfate, and sulfuric acid content. High electrical conductivity in mine water usually indicates the presence of metals such as Iron (Fe) and Manganese (Mn). High levels of Manganese (Mn) in water can cause human health problems. Moreover, an increase in the concentration of Iron Metal (Fe) can cause an increase in turbidity or TSS because iron metal can dissolve in air and form solid particles that can cause turbidity. Passive or active treatment techniques can neutralize AMD to reduce acidity and environmental pollution.
Environmental and Social Impacts of Urbanization: Strategies for Achieving Sustainable Development Afaz, Triyanchy; Afkar, Afkar; Syah, Nurhasan; Heldi, Heldi; Catri, Indra; Gusman, Mulya
Science and Environmental Journal for Postgraduate Vol 7 No 1 (2024): Science and Environmental Journals for Postgraduate (SENJOp)
Publisher : Postgraduate School, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/senjop.v7i1.272

Abstract

Urbanization has significantly increased alongside economic growth and social change, bringing both opportunities and challenges, particularly in environmental and social contexts. This study aims to analyze the environmental and social impacts of urbanization in relation to sustainable development, using a comprehensive literature review of 50 relevant articles published between 2019 and 2024. The analysis focused on two main themes: the environmental and social consequences of urbanization and strategies for achieving sustainability. The results reveal that urbanization contributes positively to economic growth, access to education, and healthcare, but negatively impacts the environment and social equity. Key challenges include pollution, waste generation, climate change, limited affordable housing, and social inequalities. Notable strategies for sustainable urbanization include effective waste management, clean energy adoption, and green city initiatives. Research from Jambi and Serang highlights community involvement in waste reduction and the promotion of renewable energy as vital components for urban sustainability. The study concludes that sustainable urban planning, emphasizing integrated solutions across environmental, economic, and social domains, is crucial for mitigating urbanization's negative impacts. Collaborative efforts among policymakers, local communities, and researchers are essential to create inclusive and resilient cities aligned with sustainable development goals.
Co-Authors Abdul Razak Adree Octova Afaz, Triyanchy Afkar Afkar Afrinal Afrinal Agung Pujangga Ainil Khalisah Aldi Fajri Aldri Frinaldi Ali Amran Ali Amran Alifa Alifa Andree Octova Ansosry Ansosry Aprizon Putra Arif Maulana Hadi Audia Multriwahyuni Bambang Heriyadi Bram Subhan Maulana Catri, Indra Corp, Aldri Frinaldi Cressendo, Hedsing Dasman Lanin Dedi Yulhendra Delvina, Mery Dita Aprilia Istiqamah Eka Putri, Sri Eri Barlian Fadel Muhammad Fadhilla Oktari Fariq Dwi Satria Diansa Fathonie Yurnia H Febrian, Dimas Tidar Fellya Septia Fauzi Femi Audya Syifa Fitrya Monica Genius Umar Gus Permata Sari, Indri Hafizurahman Dwi Saputra Harmedi Yulian Saputra Hedsing Cressendo Heldi Heldi Heldi, Heldi Herfien Heri Prabowo Ika Desmawita Ikhsan, Ahmad Ilham Muhammad Agung ilham siddiq Ilhami Putra Indang Dewata Intan Juita Intan Maharani Besri Iskandar Iskandar iswandi U Iswandi U Jeffrey Leonardi Nurkamal Jefri Julianda Putra Jevindo Ornandi Gemvita Khairunnas Khairunnas khazana tulistra M Asy Ruseffandi Mai Ridho Purnomo Putra Marisa Meliana Fitri Monalisa Monalisa Muhammad Abbil Raihan Muhammad Hazwafi Ardeva Muhammad Luthfi Muhammad Ridho Nadia Anggraini Putri Naya Makaristi Andrea Nopi Kohirozi Nur Efendi Nur Efendi NUR EFENDI Nurhasan Syah OCI SHANIA PUTRI olivia julianti Rahmad Fikri Raimon Kopa Ravilqi Medri Rayhan Viedyatha Rembrandt Rizki Amelia Sasqia Putri Roro Rasi Putra Rugbia Natasya Rusli HAR Sadilla, Fitri Saldy, Tri Gamela Sholichin, Muhamad Skunda Diliarosa Skunda Diliarosta Tamrin Kasim trihadma trihadma Triyanchy Afaz Umar, Iswandi Wahyu Prasetyo Agus Susanto Yasmi Antara Yoszi Mingsi Anaperta Yugo Agustino Yuli Asri