19 articles in this issue
Chindy Sanjaya,Vita Pramaningsih,Reni Suhelmi,Deny Kurniawan
The river found in Samarinda City is the Karang Mumus River. This river is a tributary of the Mahakam River which divides Samarinda City in East Kalimantan. The polluting source of the Karang Mumus River comes from domestic activities such as settlements,... see more
Bustomi - Bustomi,Akhmad Endang Zainal - Hasan,Khaswar - Syamsu
Since ancient times, honey has been utilized as a medication, while Trigona sp. honey is a special kind of honey. Breast, colon, and lung cancers are very malignant types of cancer and need to be treated with caution This investigation intended to establi... see more
Rini Rahmatia S,Aang Panji Permana,Ronal Hutagalung
Reservoir rocks are hollow rocks below the surface that are capable of storing and flowing groundwater that can be utilized by the community. The limestone facies is a good reservoir rock. The characteristics of the limestone facies in the Ombulo Region, ... see more
Wulan Fitri Anjaswati,Marjan Wahyuni,Reni Suhelmi
Traditional markets in Indonesia still have many problems both in terms of market management to market sanitation. Every activity in the market is mostly bound to produce wastewater, usually the most wastewater comes from meat and fish stalls because it u... see more
Muhammad Sadiqul Iman,Anissa Fitri,Arya Wicaksana,Nova Annisa
The rate of waste generation increases along with the pace of urbanization which is accompanied by the acceleration of economic development and rapid technological developments in society. The study location is Barabai Sub-district, one of the sub-distric... see more
Catur Cahyadi,Yudi Firmanul Arifin,Fakhrur Razie,Akhmad Rizalli Saidy
Oil palm empty bunches can improve fertility and soil nutrient on ex-mining land. This study aimed to evaluate the effect of oil palm empty fruit bunches on growth of Longkida (Nuclea orientalist L) on post-mining land. This research was conducted at fiel... see more
Winda Aryani Prasetyo,Akhmad Rizalli Saidy,Kissinger Kissinger,Abdi Fithria
This study aims to analyze land suitability in reclamation and revegetation sites for sengon, trembesi, mahogany and acacia plants. Research was conducted in November 2022 at PT Adaro Indonesia Site Tanjung, South Kalimantan Province. Data collection was ... see more
Yusveni Farizarakhmi,Emmy Sri Mahreda,Basir Achmad,Kissinger Kissinger
The mining sector is one of the main economic sectors in Indonesia, including coal. Given the importance of ecosystem sustainability, reclamation and revegetation activities are very important. The aims of this study were (1) to analyze the characteristic... see more
Rahmat Hapizil Islami,Luthfi Fatah,Kissinger Kissinger,Badaruddin Badaruddin
Mining activities in forest areas are carried out by granting borrow-to-use permits for forest areas by taking into account area limitations and certain time periods as well as environmental sustainability. Problems caused after mining include infertile s... see more
Rizqi Nur Fitriani,Bambang Joko Priatmadi,Akhmad Rizalli Saidy,Muhammad Syahdan
Various indicators of hotspot occurrence as a cause of forest and land fires (karhutla) in Banjar District are still difficult to determine due to limited information. The analysis of FFMC (Fine Fuel Moisture Code) and DC (Drought Code) as well as the mon... see more
Muhammad Angga Prabowo,Wahyu Wahyu,Muhammad Husaini,Badaruddin Badaruddin
The mining and plantation sector has a vital role in increasing GRDP and provides a positive multiplier effect on output, added value, income, and labor. However, on the other hand, it also has a negative impact on increasing environmental damage and clim... see more
Erika Septiani Theresia,Hafizianor Hafizianor,Trisnu Satriadi,Danang Biyatmoko
PT. Indo Muro Kencana is one of the companies in Murung Raya Regency that does business in gold and silver mining. PT. Indo Muro Kencana has been conducting CSR programs since it started operating in villages around the company's area, currently focusing ... see more
Liswara Neneng,Nawan Nawan,Asri Adelia
Gold miners use mercury for the gold extraction process, and annually releases no less than 1,000 tons of hazardous materials into the environment. The mercury content in the Kahayan watershed reaches 2,996 - 4,687 g/l and this value exceeds the standard ... see more
Rahmah Rahmah,Noor Arida Fauzana,Slamat Slamat
Toman fish is a pure carnivore fish which so far has used wild catches as its entire diet. Alternative feed with high animal protein and easy to obtain needs to be done. Fermentation activities using tempe yeast can usually increase the protein content of... see more
Caecilia Meyta Rahayuningtyas,Ahyahudin Sodri,Lina Tri Mugi Astuti
Plastic consumption continues to increase, which is influenced by population growth and increased use of plastic. Plastics that are flexible to be used as daily necessities, especially plastics that are widely used for packaging. This also increases the p... see more
Niken Anissa Putri,Adi Wibowo
The rainfall map can be used as a reference for settlements in Bogor Raya while still paying attention to the surrounding environment so that no damage occurs. The research aims to identify the classification and score factor average rain intensity. Secon... see more
M. Army Chairuddin,Idiannor Mahyudin,Luthfi Fatah,Yusuf Aziz
Coal mining activities are long-term activities, involve high technology and are capital intensive. Mining activities cause potential changes in the income of people who work as rubber farmers due to damage to the landscape and land conversion that affect... see more
Vina Delya,Syarifuddin Kadir,Badaruddin Badaruddin,Gusti Rusmayadi
The research was conducted in Bunati Village which is located in Tanah Bumbu Regency. The research method used is quantitative. Data collection was carried out by measuring the levels of TSP, CO, and Fe in clean water at 3 research locations in Bunati Vil... see more
Muhammad Nasrudin,Hesty Heryani,Syarifuddin Kadir,Ruslan Ruslan
Storing coal for a long duration of time in the stockpile can cause the company to lose money because the possibility of self-ignition is greater. Spraying treatment using hydrosol will wet the coal evenly so that it will coat the coal and can prevent sel... see more