Desa Seriang Kuning merupakan Desa yang banyak lahan perkebunan serta pemukiman penduduk sedangkan pada Desa ini belum masuk akses PDAM. Salah satu solusi yang dapat dilakukan adalah dengan mencari pasokan air bersih, dalam hal ini adalah air tanah. Keberadaan air tanah dapat diidentifikasi salah satunya menggunakan metode geolistrik dengan mengukur nilai resistivitas batuan bawah permukaan. Pe…
Research has been conducted to identify the presence of groundwater in the planning of mosque construction in the Kayuagung Sub-district of Ogan Komering Ilir City using the 1D Schlumberger configuration of geoelectric method. The geoelectric method of resistivity was performed by injecting electrical current into the ground through two current electrodes, and the potential was measured through…
Field X is an interfield field area between the DR and DF fields, South Sumatra Basin, Indonesia. Production data from the wells show very good initial Qoi in the wells in both fields. The deterministic petrophysics method approach was carried out in an effort to evaluate the reservoir characteristics of the Talang Akar sandstones in field X. Data from 6 wells representing both DF and DR fields…
Lampung merupakan daerah dengan tingkat kegempaan yang tinggi. Wilayahnya berada didekat zona subduksi dan dilalui oleh segmen sesar Sumatera. Penelitian ini bertujuan untuk menganalisis tingkat seismisitas wilayah Lampung berdasarkan a-value dan b-value, nilai indeks seismisitas, probabilitas dan periode ulang gempa. a-value dan b-value dihitung dengan menggunakan persamaan Gutenberg-Richter y…
Peat has special characteristics that bind very high water up to 400% but has the property of drying not back which causes peat to burn easily when dry, Testing the percent moisture content of peat aims as one of the efforts to prevent peat fires, there are tests carried out (Nuridin, 2011) obtained the highest percent of water content loss of 125.682% in Lalombi which is the background of the …
Penelitian ini dilakukan dengan melakukan proses karakterisasi reservoir sehingga meminimalisir kegagalan ekplorasi. Salah satu teknik yang biasa digunakan dalam ekplorasi ini yaitu atribut Root Mean Square (RMS) dan Instantaneous frequency. Dari analisis atribut RMS dapat dikatakan bahwa zona target penelitian ini khususnya untuk Formasi Talang Akar memiliki potensi ataupun prospek reservoir b…
Penggunaan alat praktikum sangat membantu pemakainya dalam memahami konsep teori terutama dalam bidang fisika. Umumnya praktikum viskositas zat cair menggunakan stopwatch untuk menentukan seberapa lama waktu tempuh bola jatuh. Sehingga saat pengambilan dan pengolahan data masih dilakukan secara manual dan membutuhkan waktu yang lebih lama. Oleh karena itu, dilakukan pengembangan alat praktikum …
Based on the 2020 KLHK Statistical Report, forest and land fires in 2019 in Indonesia reached 1,649,258 ha. South Sumatra Province is the province with the highest number of fire areas, reaching 336,798 ha, of which 136,785 ha is peatland. One of the KHGs affected by the karhutla that occurred in South Sumatra was the KHGSS in Banyuasin Regency and Ogan Komering Ilir Regency. Forest and land fi…
SM field is located in the South Sumatra Basin, which produces hydrocarbons as a source of oil and natural gas. The target zone is the Baturaja Formation, dominated by carbonate rocks with the potential to serve as hydrocarbon reservoirs. This research aims to determine the hydrocarbon potential and types of fluids present in the SM field area. The seismic attributes used in the reservoir inter…
Research on visible light communication in water has been conducted with a light source using a laser. The purpose of this study is to find out the performance of each color laser used by adjusting PWM (Pulse Width Modulation). The authors use three color lasers Red Laser, Green Laser, and Purple Laser. The medium used for data transmission is a 160 cm long tank or aquarium. The authors specifi…
Carbon dioxide (CO2) emissions has increased every year. CO2 is a greenhouse gas that keep the earth’s temperature stable. However, the concentration of greenhouse gases including CO2 which continues to increase causes an increase in the average temperature of the earth which is called global warming. This makes all countries work together through the Paris agreement to be able to reduce gree…
The coastal waters of South Sumatra cover an area traversed by major rivers which have a vital role in the life of the local community. Phytoplankton shows a responsive response to environmental changes and the composition of phytoplankton species in a water area can provide an indication of the quality of the waters. The purpose of this study was to analyze the type of phytoplankton, compositi…
Desa Taja Raya II merupakan salah satu dari 9 desa di Kecamatan Betung dengan luas wilayah 1.186 km2. Penelitian ini bertujuan untuk mengidentifikasi keberadaan air tanah di bawah permukaan dan rekomendasi titik bor pada lokasi penelitian. Penelitian ini dilakukan dengan melakukan pengambilan data pada 25 titik datum dengan panjang maksimal pengukuran sebesar 240 meter dengan menggunakan metode…
The energy in the Schrodinger wave equation for simple potentials can be formulated analytically, and this Python programming can provide a visualization (illustration) of Schrodinger equation for these simple potentials. The research data is the result of deriving the formula to find a solution to the Schrodinger equation on a potential barrier. Futhermore, using the Python programming languag…
Indonesia's abundant solar energy can be utilized into electrical energy with solar panels. From the amount of sunlight, not all of it will be absorbed, to produce large electrical energy, the output power of solar panels can be increased, one of which is by installing a reflector. Tests were carried out with two variations, first solar panels without using reflectors and second solar panels wi…
Peat has a function as a carbon sink to reduce greenhouse gases. If the peatland is dry, it will burn easily, and will cause problems for the surrounding environment. This study aims to determine changes in peatland vegetation cover on peatlands in Banyuasin Regency, South Sumatra before fire, after fire, and after restoration, so that it can be considered in taking action for effective and eff…
The campus laboratory often faces the issue of electricity wastage, where lights and air conditioners remain on even when not in use, and the manual management of numerous devices becomes challenging. To solve these problems, this research aims to design and simulate an efficient smart system based on the Internet of Things (IoT) to control and automate the lights and air conditioners in the la…
ABSTRAK Daerah penelitian ini mencakup KHG kabupaten Ogan Komering Ilir (OKI). Penelitian ini diharapkan dapat mengetahui apa saja yang menjadi faktor penyebab perubahan tutupan lahan dan seberapa besar pengaruh kebakaran lahan gambut pada perubahan vegetasi tutupan lahan terkhusus pada tahun 2018, 2019, dan 2021 di Kabupaten OKI. Parameter yang digunakam diantaranya peta tutupan lahan, NDVI (N…
The percentage of clean water in Indonesia (2019) is achieving 72,55% out of 100% based on SDGs’ standardization. One of hazardous materials that still exists in water commonly is Iron (Fe) which is going to trigger the complications in body if only it is already maximum. The research of sensitivity measurement system aims to identify Fe’s existences < 1 ppm for its concentration. This opti…
Telah dilakukan penelitian mengenai pengaruh konsentrasi SiO2 pada sifat magnet katalis Fe3O4/SiO2 dengan tujuan untuk mengetahui pengaruh nanokatalis Fe3O4/SiO2 terhadap proses pengolahaan limbah pewarna sintesis (methylene blue) dengan perbandingan nanokatalis Fe3O4/SiO2 5% dan Fe3O4/SiO2 20%. Karakterisasi hasil sintesis menggunakan alat Fourier Transform Infrared (FTIR) untuk mengetahui gug…
Good management of goods is needed so that the inventory activities of a business can run smoothly. In terms of inventory or supplies of pharmaceutical goods, conditions such as shortages or stock outs must also be considered which are a matter of control, management and security. In this study, an inventory model is formulated with deterioration or damage to pharmaceutical goods that occurs du…
Audio Bio Harmonic (ABH) is an innovation of Sonic Bloom technology, which involves the application of technology in the field of agriculture. This study has the following objectives is to design ABH using the DF Player mini module, to test the characteristics of the tool and validate the value speak frequency produced by the ABH tool made, knowing the comparison and influence of value speak fr…
DESIGN OF THE ATWOOD AIRCRAFT PRACTICUM TOOL USING INFRARED SENSOR BASED WIFI MICROCONTROLLER NODEMCUESP8266 By: YUSNITA PUSPITA SARI NIM.08021381924041 ABSTRACT Generally, Atwood aircraft practicum data collection is still manual so that the data obtained has relatively low accuracy and for processing measurement data is also still manual so it takes a long time. Therefore, in this research, t…
Penelitian dan pengembangan telah dilakukan untuk untuk mengatasi permasalahan pencemaran logam berat pada lingkungan perairan dengan menggunakan metode adsorpsi. Namun, adsorben saat ini yang digunakan untuk mengadsorpsi logam berat memiliki tingkat selektivitas dan sensitivitas yang rendah. Sehingga penelitian ini fokus untuk melakukan pengembangan adsorben Nanofiber IIPs-Fe3+ yang disintesis…
Absence is one of the important things in the learning process in a class. However, the attendance system currently used seems quite complicated and still has many drawbacks if done manually. False initials, lost attendance books, and the amount of time wasted because they have to queue are obstacles that are still common nowadays. Fingerprint sensor is a technology that can be used as a tool t…
The “X” field is a research area located in the South Sumatra Basin. The target zone is located in the Talang Akar Formation which is dominated by sandstone reservoirs. This mapping aims to determine the distribution pattern of sandstone reservoirs by analyzing seismic attributes of Root Mean Square amplitude attributes and instantaneous frequency attributes using Post Stack Time Migration …
With about 21 million hectares of cotton land, Indonesia is the largest in the tropical zone. It accounts for 70% of soil in Southeast Asia and 50% of the soil worldwide. The soil has fibers that divide the pores into macropore and micropore, which results in its capacity to hold a lot of water. The soil has the ability to hold water twice as much as other soils. Based on the standard test ASTM…
Fe (III)-IIPs (Ion Imprinted Polymers) were synthesized by cooling heating method with time for 7 hours including 1 hour of cooling at a temperature of -5℃, 6 hours of heating at a temperature variation of 75℃ held for 3 hours, 80℃ held for 2 hours and 85℃ held for 1 hour. The synthesis of Fe (III)-IIPs involved Fe (NO3)3 as analyte with an average diameter of 18.23 nm, Methacrylic Acid…
99mTc-pertehnetat is useful for treatment accompanied by information on dosing to the human body. This study aims to determine the estimated dose of 99mTc Pertehnetat radiopharmaceutical in children aged 1-15 years. This research method was carried out based on the mice biodistribution test with time intervals of 0.5, 1, 3, 5, 24 hours after radiopharmaceutical injection. From the biodistributi…
Completion of the potential well model will be solved analytically and using a computational model based on the Python programming language, which aims to visualize the wave function, find the relationship of particle energy to the reflection and transmission coefficients, determine the eigenvalues, and find out the relationship of eigenvalues to well width and well depth. The particle energies…