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…
This study was conducted to find out how much influence Age, Number of Dependents, Land Area, and Farming Experience on Labor Time Allocation in farming in Sirah Pulau Padang Village,. This study uses primary data with a total of 50 farmers and secondary data sourced from BPS and Village Offices. The analysis technique in this study uses the descriptive analysis method of Multiple Linear Regres…
This study aimed to determine the effect of differences in temperature and drying time on the physical, chemical, and sensory characteristics of Arabic jujube tea drinks. This research was conducted in February 2024 at the Agricultural Product Chemistry Laboratory, Agricultural Product Technology Study Program, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University.…
Papay Farm is a micro, small, and medium enterprise (MSME) specializing in the sale of fresh fruit. To carry out its operations, Papany Farm still uses a manual sales recording system, using notebooks or simple spreadsheets like Excel. This manual system presents several problems, including potential data loss, frequent transaction recording errors, difficulty in preparing sales reports, and si…
Skripsi ini berjudul “Analisis Persoalan Penanggulangan dan Pencegahan Tindak Pidana Pembakaran Lahan di Sumatera Selatan”. Penelitian ini bertujuan untuk menganalisis penanggulangan dan pencegahan tindak pidana pembakaran lahan di Sumatera Selatan. Studi ini mengidentifikasi tindakan penegakan hukum dan pencegahan yang dilakukan oleh Kepolisian Resor, Dinas Lingkungan Hidup, dan Badan Pena…
TIN PROCESSING AT PT TIMAH TBK PRODUCES HUGE AMOUNTS OF TAILINGS. THE TAILINGS STILL CONTAIN MANY VALUABLE MINERALS, ONE OF WHICH IS THE MINERAL ILMENITE (FETIO3). ILMENITE MINERAL HAS GREAT POTENTIAL FOR VARIOUS HIGH-PERFORMANCE EQUIPMENT PURPOSES. HOWEVER, IN INDONESIA, THE MINERAL ILMENITE IS ONLY PRODUCED AS A BY-PRODUCT. BASED ON ITS MAGNETIC PROPERTIES, TO OPTIMIZE THE RECOVERY OF ILMENIT…
Kebakaran hutan dan lahan merupakan bencana yang sering terjadi ketika musim kemarau terutama di Kabupaten Musi Banyuasin. Ada beberapa faktor yang menyebabkan kebakaran hutan seperti faktor tutupan lahan, jenis tanah, dan curah hujan. Penelitian ini bertujuan untuk membuat peta zonasi rawan kebakaran hutan dan lahan dan dilakukan analisa untuk mengetahui daerah dengan tingkat kerawanan tinggi.…
Intrusi air laut merupakan salah satu permasalahan pencemaran terhadap air tanah. Permasalahan tersebut berupa penurunan kualitas air tanah yang dimanfaatkan dalam kehidupan sehari-hari masyarakat di wilayah pesisir. Lokasi pemetaan secara administratif terletak di daerah Pantai Pasar Bawah, Kecamatan Pasar Manna, Bengkulu Selatan. Tujuan dari penelitian ini adalah untuk mengidentifikasi pengar…
Indonesia, as the world’s largest producer of palm oil, generates a considerable amount of palm kernel shell (PKS) waste that remains underutilized. Palm kernel shell ash (PKSA), rich in silica and carbon, has the potential to serve as an economical, environmentally friendly, and easily available reinforcement material for Aluminium Matrix Composites (AMC) derived from industrial waste. This …
The palm oil industry in Indonesia produces large amounts of biomass waste, one of which is palm kernel shells that have the potential to be used as composite reinforcing materials. This study aims to utilize PKSA resulting from combustion at 900°C for 4 hours as an additional reinforcement in aluminum 6063-based aluminum matrix composites (AMCs). The use of PKSA containing SiO₂ is expected …
Water quality is crucial, because polluted water can endanger human life and other living things. One of the largest sources of pollution comes from industrial waste, but household waste is also no less influential. often, pollution occurs due to poor waste management. Several factors that need to be considered before disposing of waste into the environment are acidity levels (pH), BioChemical …
Household wastewater contains various dissolved substances (Total Dissolved Solids/TDS) that can reduce environmental quality if not properly controlled. This study aims to design and implement an Internet of Things (IoT)-based monitoring and control system for TDS levels using an ESP32 microcontroller, two automatic pumps, and activated carbon and air conditioner water as filtration media. The…
Penelitian ini akan digunakan sebagai bahan baku pembuatan membran polimer Polythersulfon (PES). Sifat-sifatmembran diketahui dengan mengetahui karakteristik membran yang dapat mengetahui efektivitas dan efisiensi membran yang dibuat dengan adanya pengujian parameter. Kajian parameter yang digunakan yaitu kuat tarik, struktur mikro, dan permeabilitas membran. Membran ini dibuat dengan menggunak…
This study explores how PT. Restorasi Ekosistem Konservasi Indonesia (PT. REKI) manages the risk of forest and land fires in the Hutan Harapan area, Jambi. Using a qualitative method through interviews with internal parties of PT. REKI, the Regional Disaster Management Agency (BPBD), and surrounding communities, as well as secondary document analysis, the study finds that although PT. REKI has …
Rumah merupakan kebutuhan primer yang terus meningkat seiring pertumbuhan penduduk. Namun, terbatasnya lahan dan naiknya harga tanah menjadi tantangan besar, terutama bagi Masyarakat Berpenghasilan Rendah (MBR). Di Kota Palembang, pemerintah mengupayakan program perumahan subsidi sebagai solusi. Keberhasilan program ini memerlukan kontribusi aktif pengembang, khususnya dalam pemilihan lokasi la…
Complaints about work fatigue are a real problem that is often experienced in daily activities, where fatigue is caused by various factors, ranging from excessive workloads, limited rest time, to a lack of human resource support. Work fatigue is a serious issue because it can potentially affect patient performance and safety. This study aims to analyze the factors associated with job fatigue in…
Palm oil mills are one of the industrial sectors with high workloads, both physically and mentally Heavy working conditions, such as repetitive manual work, hot working environments, high noise levels, and time pressure to meet production targets, increase employee fatigue levels and affect employee productivity and health. This study aims to analyze the factors related to work fatigue in emplo…
Young coconut water (Cocos nucifera (L.) was a clear liquid found within the endosperm of young coconuts. It was highly susceptible to microbial contamination and quality deterioration due to air exposure. Thermal processing was commonly used to preserve liquid beverages. This study aimed to evaluate the effects of different heating methods on the chemical and microbiological properties of youn…
This research aims to design a Cloud Radio Access Network (C-RAN) Fair Network model based on Demand Response and Heterogeneous Incentives using a linear utility function and optimizing the problem of consumers using bandwidth using three financing schemes, namely: flat-fee, usage based and two-part tariff. Then perform a sensitivity analysis to identify parameter changes that can generate prof…
Cluster analysis is a multivariate statistical analysis method used to group variables or objects into several groups that have certain similar characteristics so that each group will contain homogeneous objects. K-Means is one of the non-hierarchical data clustering or partitional clustering methods. Education is a fundamental need that must be fulfilled in social life. The problem of uneven e…
Indonesian government is working to improve how household waste is handled in small cities as part of its efforts to support long-term development in providing clean water and sanitation for all, as reviewed in Sustainable Development Goal 6 (SDG 6). The objective of the country is to ensure that by 2025-2045, at least 70% of people have access to proper sanitation according to the National Lon…
The distribution of goods in the food and beverage industry often faces challenges related to vehicle capacity limitations and customer time windows. This issue can be modeled as a Vehicle Routing Problem with Time Windows (VRPTW). To obtain an efficient solution, this study proposes a hybrid approach by combining the Nearest Neighbor (NN) heuristic for initial solution construction and the Fir…
Penelitian ini bertujuan untuk mengetahui dampak penggunaan alsintan dan non penggunaan peralatan mesin terhadap pendapatan petani pada program optimalisasi lahan basah untuk mencapai tujuan optimal yaitu peningkatan produksi dan kesejahteraan petani di Desa Bunga Karang. Penelitian ini dilaksanakan pada bulan Juni 2023 sampai selesai di Desa Bunga Karang Kecamatan Tanjung Lago. Penelitian ini …
Sugarcane (Saccharum Officinarum L.) has long been one of the known and cultivated crops in Indonesia, sugarcane is also an important commodity to be used as the main ingredient for sugar production. This study aims to assess the quality and characteristics of the land, evaluate the actual and potential land suitability class, and determine the available nutrient content that is suitable for su…
Indonesia, with its high biodiversity, is home to 1,539 bird species, some of which have morphological similarities that make manual identification challenging.This research aims to develop a bird species classification model in Indonesia using a Convolutional Neural Network (CNN) with the EfficientNet-B0 architecture to improve identification accuracy and speed. The model was trained using 10 …
PT Bukit Asam, Tbk has various types of coal with different qualities. As a result of this, the company has made coal blending effort so that the coal sold is in accordance with the specifications or contracts that have been approved. PT Bukit Asam Tbk. The Tarahan Port Unit has received a coal export request for MV. Xie Hai Yong Xin from China with the market brand type BA50 and a total tonnag…
Tempe extract is one of the innovative plant-based products extracted from tempeh through a mechanical process. The main mechanical processes used in the production of tempe extract are blending and filtering, which are important factors in the preparation of tempe extract. This research aimed to determine the effects of blending time and tempeh pulp filter size on the characteristics of tempe …