This study aims to identify the effect of land use changes on the increase in runoff discharge in the Bukit Siguntang area, Palembang City, for five years, namely in 2019, 2021, 2022, 2023 and 2024. The method used in this study is spatial analysis using ArcGIS software version 10.8 to classify changes and using the Rational method to calculate runoff discharge. The results show that land use c…
Malnutrition during pregnancy may affect the future health of both mother and child. Malnutrition occurs when the body has an excess or deficiency of nutrients. Diet is a factor that can be modified to achieve optimal pregnancy weight gain. This study aims to determine the association between maternal diet quality index and gestational weight gain. This study has an observational analytic desig…
Most sources of fuel used today are fossil fuels. Supplies of fossil fuel sources has declined over time. This is because it is non-renewable. Accompanied by the use of fuel increasing negative impact on the environment in which high levels of air pollution due to emissions result of fossil fuel combustion processes that can cause health problems and damage to the environment. Biodiesel is know…
Perubahan iklim global mendorong Uni Eropa (UE) sebagai pasar tunggal terbesar untuk menginisiasi European Union on Deforestation free Regulation (EUDR), sebuah kebijakan yang mengharuskan komoditas impor, termasuk minyak sawit untuk memenuhi standar deforestation-free dan sistem ketertelusuran yang terverifikasi. Regulasi ini menimbulkan dampak dan tantangan bagi negara produsen, terutama Indo…
TINDAKAN SOSIAL IBU-IBU PKK DALAM PEMANFAATAN KEBUN SINGKONG AGAR MEMILIKI NILAI JUAL DI DESA PENYANDINGAN KECAMATAN SOSOH BUAY RAYAP KABUPATEN OGAN KOMERING ULU Penelitian ini membahas tentang tindakan sosial ibu-ibu PKK dalam pemanfaatan kebun singkong agar memiliki nilai jual di Desa Penyandingan Kecamatan Sosoh Buay Rayap. Tujuan penelitian ini adalah untuk mengetahui dan menganalisis tinda…
Penelitian ini bertujuan untuk memahami perubahan sosial dan ekonomi pada masyarakat yang terjadi di Desa Pasir Putih pasca alih fungsi lahan. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus, serta mengumpulkan data melalui wawancara mendalam, observasi aktivitas sosial dan ekonomi, serta dokumentasi. Penelitian ini dilakukan sejak Mei hingga Agustus 2025 yang melibat…
Background: Caries is the most common oral health problem that occurs on children. Calcium deficiency due to demineralization of the enamel could be anticipated with application of remineralization materials. One of the natural alternatives to support remineralization process is quail eggshells (Coturnix coturnix) containing high calcium carbonate as hydroxyapatite precursor. Objective: To know…
Indonesia merupakan salah satu negara dengan kekayaan hayati terbesar di dunia yang memiliki lebih dari 30.000spesies tanaman tingkat tinggi. Hingga saat ini tercatat 7000 spesies tanaman telah diketahui khasiatnya namun kurang dari 300 tanaman telah diketahui bahan baku farmasi secara regular. Namun, isu besar yang menjadi pemikiran pemerintah Indonesia saat ini adalah bagaimana menjamin obat …
This research aims to analyze the effectiveness of the Kyoto Protocol's implementation within the context of international carbon trading in Kazakhstan, a country whose economy is heavily reliant on fossil fuel-based energy sectors. Since ratifying the Kyoto Protocol in 2009, Kazakhstan has adopted an Emissions Trading System (KazETS) as a strategic step to reduce greenhouse gas emissions and c…
Penelitian ini bertujuan untuk mengetahui substitusi tapioka dengan glukomanan dalam peningkatan serat pangan dan memperbaiki tekstur pempek. Penelitian ini menggunakan metode Rancangan Acak Lengkap (RAL) Non Faktorial dengan perlakuan perbandingan tapioka dan glukomanan yang terdiri dari 6 taraf (A1 = 100%:0%, A2 = 80%:20%, A3 = 60%:40%, A4 = 40%:60%, A5 = 20%:80%, A6 = 0%:100%), dengan 3 kali…
The use of set generators in Indonesia is still dependent on petroleum fuel as its primary fuel. The use of LPG as an alternative fuel is increasing in the industrial sector in Indonesia. In this study, it will use a converter kit as a replacement for a gasoline carburetor so that it can use LPG gas as a source of fuel. The purpose of this research is to find out the performance of pertalite fu…
Bahan bakar minyak dunia kini persediaan semakin lama semakin menipis dan suatu saat akan habis. Begitu juga dengan harga bahan bakar semakin lama semakin tinggi dan tidak terjangkau bagi kebanyakan orang. Saat ini kita dituntut untuk menyelesaikan masalah tersebut, salah satunya dengan bahan bakar biodiesel yang ramah lingkungan serta dapat diperbaharui sehingga takkan pernah dapat habis. Peng…
The analysis of the effect of ethanol addition on the quality of RON 92 gasoline in achieving RON 98 gasoline specifications had been conducted at the laboratory of PT Kilang Pertamina Internasional RU III. This study aimed to produce RON 98 gasoline by blending ethanol into RON 92 gasoline. RON 92 gasoline, commonly known as Pertamax, is obtained by mixing 92% HOMC and 8% LOMC components. In t…
Saat ini kendaraan sepeda motor menggunakan beberapa jenis bahan bakar pertamina antara lain pertalite dan pertamax. Masing-masing jenis bahan bakar tersebut memiliki angka oktan yang berbeda. Performansi sepeda motor dapat diketahui dari besarnya torsi, daya, dan konsumsi bahan bakar yang dihasilkan. Untuk mengetahui torsi sepeda motor dilakukan metode pengukuran enggunakan prony brake. Prinsi…
Coconut oil Biodiesel is an altemative fuel made from vegetable fat that is eco friendly and can reduccs fuel consumption and increases the good value of fuel, also decreases the exhaust emissions in diesel engine. Observation and research of the coconut biodiesel addition in diesel fuel toward machine prestige and exhaust emissions have been done. The parameters that have been researched are t…
Lohmann rooster has the potential to be cultivated as a producer of meat like free-range chicken which has the same taste image. performance Lohmann roosters can be improved using an acidifier. Acidifier is an organic acid that is commonly added to livestock feed which can have an acidic atmosphere effect on the small intestine and have benefits in protecting feed from damage caused by microbes…
This study aims to determine the effect of the use of Indigofera leaves on Hymenachne acutigluma silage on dry matter content, organic matter content, and ash content. This research was carried out from August to October 2023 at the Laboratory of Nutrition and Animal Feed of the Animal Husbandry Study Program, Faculty of Agriculture, Sriwijaya University. This study used the Complete Randomized…
Pertumbuhan volume lalu lintas yang meningkat pesat akan memberikan dampak terhadap permintaan dalam membangun struktur perkerasan jalan dan pemakaian material yang digunakan. Terutama untuk kondisi dimana beban lalu lintas berlebihan (overloading) yang sering terjadi sehingga perlu upaya untuk meningkatkan kekuatan struktur perkerasan jalan, di samping perlu adanya penggunaan campuran beraspal…
FSC certification is a certification that aims for the processing chain of forest products (wood and non-timber) to be transported out of the forest, and FSC chain of custody certification also functions to verify that the material is certified. Simply put, FSC chain-of-custody certification is the pathway for all forest products. The objectives of this research are (1) to identify the process …
This research is a developmental research that aims to create STEM Problem Based Learning teaching materials for Basic Chemistry, focusing on Kinetics Chemistry sub-topic, for undergraduate chemistry education program students that meet valid criteria. The model used were ADDIE development model combined with Tessmer’s formative evaluation. ADDIE model consists of analysis, design, and develo…
This study aimed to determine the physical and sensory characteristics of durian (Durio zibethinus) fruit leather with the addition filler material and sugar. This experiment was designed as Factorial Completely Randomized Design with two factors and each treatment in triplicates. The first factor was kinds of filler material (tapioca and rice flour ; 10 g) and the second factor was the additio…
PT. Bukit Asam (PERSERO), tbk Unit Pelabuhan Tarahan merupakan Badan Usaha Milik Negara yang bergerak dibidang pertambangan batubara untuk menunjang pembangunan nasional. Batubara yang ada di Pelabuhan Tarahan digunakan untuk memenuhi kebutuhan listrik nasional, kebutuhan bahan bakar domestik (pabrik semen,briketdsb) serta digunakan untuk kebutuhan ekspor. Sejalan dengan terus meningkatnya kebu…
Daily Explored and consumed petroleum will eventually run out, while the formation process takes millions years. The current availability of petroleum estimated only sufficient for a fe w years as the inc re asing of fuel consumption. Excessive fuel consumption will cause dwindling of petroleum reserve s, besides the exhaust gases from motor vehicles cause increasing air pollution. It led to do…
Climate change has become an urgent global challenge, resulting in rising temperatures, sea level increase, and significant impacts on vulnerable countries, such as Bangladesh. Bangladesh faces immense pressure from climate change, leading to a surge in the number of climate refugees. As a densely populated country, this issue demands serious attention, with rural residents being trapped in the…
This research is entitled "Implementation of Governor Regulation Number 229 of 2022 concerning Additional Employee Income in the Secretariat of the Regional People's Representative Council of South Sumatra Province" which raises the problem of implementing additional employee income policies caused by indiscipline about time which has an impact on the success or failure of the implementation of…
The purpose of this research is to find out the social economic changes of the perpetrators and the impact on the families and communities of Ujung Tanjung Village, Ogan Komering Ilir Regency. This research uses descriptive qualitative research methods with data collection techniques in the form of observation, interviews, and documentation. This research uses the concept of social change by Se…
The increasing offuel price gives negative effect directly, especially for fishermen around the Coastal area, it makes their economy condition become worse. Coconut trees which grow near the source of water, basically have a high quality of growing and producing. Based on these ideas, research on the effect of adding coconut oil to the dex diesel of exhaust emissions and fuel consumption, using…