Francis turbines are one of the most widely used reaction turbines in hydroelectric power plants (HPPs) due to their high efficiency and ability to operate at varying heads and moderate discharge rates. However, in laboratory-scale installations, turbine performance can decline due to component damage and inaccurate measuring instruments. This study aims to repair a laboratory-scale Francis tur…
Penelitiaan ini bertujuan untuk mengetahui implementasi dari program pembangunan jaringan IPAL Paket B2A di Kota Palembang yang dilaksanakan oleh Balai Prasarana Permukiman Wilayah Sumatera Selatan. Metode penelitian yang digunakan, yaitu metode penelitian kualitatif untuk menjelajahi dan meneliti sebuah fenomena utama, dengan penelitian yang bersifat deskriptif. Teknik pengumpulan data dilakuk…
The sea grape Caulerpa racemosa is a type of marine plant that is classified as a macroalgae that lives attached to the bottom of the waters. Caulerpa racemosa needs to be developed because it has many health benefits. The research was carried out as a cultivation innovation in the field of different plant spacing methods in controlled tanks. The method used was an experimental method with a Ra…
This research aims to analyze the water availability of shallow lebak swamplandin Glebek Dalam Village, Rambutan Sub-district, Banyuasin Regency, SouthSumatra. The research was conducted from March to May 2024. The methodusedwas quantitative method and descriptive analysis, then the analysis of water availability in shallow lebak swamp land using the f.j mock method was carriedout by analyzing …
The aim of this research is to determine the percentage results related to exclusive breastfeeding for children aged (0-6) months based on mothers' knowledge about exclusive breastfeeding, information obtained from health personnel services, and family support for breastfeeding in Senuro Village, Tanjung Batu Ogan Ilir District. This research uses a quantitative approach to investigate the prev…
Air rawa memiliki nilai pH yang rendah berkisar 3-4, hal ini yang menyebabkan air rawa belum optimal digunakan untuk budidaya ikan. Nilai pH optimum untuk pertumbuhan ikan patin (Pangasius sp.) yaitu 6,5-8,5. Upaya yang dapat dilakukan untuk meningkatkan pH air rawa yaitu dengan melakukan pengapuran. Penelitian ini bertujuan untuk mengetahui dosis terbaik kapur cangkang kijing yang diaplikasika…
ANALISIS MULTIKRITERIA SPASIAL DEGRADASI LAHAN WILAYAH DAS DALAM MONITORING KETERSEDIAAN SUMBERDAYA AIR (Studi Kasus: Sub DAS RAWAS) Zainuddin 03013682126026 Program Studi Doktor Ilmu Teknik Universitas Sriwijaya E-mail : zainuddin_muchtar@yahoo.co.id ABSTRAK : Pola perubahan penggunaan lahan, perubahan iklim dan ekosistem Sumberdaya air pada suatu Daerah Aliran Sungai (DAS), perlu dilakukan mo…
Acid mine drainage is a common issue in coal mining. The acid mine drainage in the collection ponds or sumps must be properly managed to meet existing environmental quality standards. According to the water quality standards in Regulation of the Governor of South Sumatra Number 8 of 2012, the pH limit for acid mine drainage is between 6 and 9, and the TSS (Total Suspended Solids) limit is 300. …
Saringan air merupakan alat yang berfungsi untuk menyaring dan menghilangkan kontaminan tertentu di dalam suatu air. Saringan air yang dibuat bertujuan untuk menghasil air bersih berdasarkan parameter pH dan TDS. Jenis saringan yang digunakan adalah saringan dengan metode gravitasi. Air mengalir dari bagian bawah naik menuju ke atas. Dengan posisi input air yang lebih tinggi dari outputnya. Med…
This research aimed to obtain a conservation method using water tubes below the soil surface to support vegetable cultivation during the dry season. The research was conducted from May 2024 to June 2024 at the Agrotech Training Center (ATC) of Sriwijaya University, Ogan Ilir Regency, South Sumatra Province. The study used a Randomized Block Design (RBD) method. The research process started with…
Heavy metal lead, commonly found in industrial waste, is toxic to aquatic organisms. Its presence in water can harm organisms such as climbing perch. Lead can cause liver damage, close the gill membrane, and even lead to death in fish. Additionally, it can cause reproductive disorders, inhibit vitellogenin induction, delay oogenesis, increase hormone secretion, and decrease gonadal somatic inde…
The floating raft model aquaponic system principally places plants on the surface of the water using media including styrofoam. Fertilization is an effort to improve water quality to increase the production of fish and cultivated plants. This study aims to determine the best dose of liquid organic fertilizer on water quality in the culture of catfish with lettuce plants using an aquaponics syst…
Macrophytes are plants that grow in water and possess potential as ornamental plants due to their aesthetic value and ecological function. This research was conducted in the swamp area of Muara Penimbung Ulu Village, Indralaya Subdistrict, Ogan Ilir Regency, aiming to identify swamp macrophyte species with ornamental potential. The method used was an exploratory approach through direct observat…
This research to aimed to obtaining the best albumin extraction using boiling method with the addition of salam leaves, basil leaves, and a combination of salam leaves and basil leaves to reduce the fishy odor to a level acceptable to the community. The study employed a Random Block Design (RBD) with 4 treatment and 3 replications. Treatments included different leaf additions in albumin extract…
Fish is a type of food source that is perishable or easily degrades in quality both physically, chemically, organoleptically and biologically. Jerky is a way of preserving or extending the shelf life of meat or fish, where jerky has a thin and wide shape, is seasoned and dried, and is a semi-moist food ingredient. This research aimed to determine the level of consumer preference for fish jerky …
One management approach to enhance water quality and optimize fish cultivation water involves introducing a recirculation and phytoremediation system. This study investigated the impact of Lemna sp. as a phytoremediator in the recirculation system for maintaining water quality during the rearing of climbing perch (Anabas testudineus). The study used a Completely Randomized Design (CRD) with fou…
The production of java combtail fish fry is still depended on nature, therefore it is necessary to carry out semi nature breeding. pH is one of the factors that play an important role in hatching. pH affects the activity of the enzyme chorionase to soften the chorion, so that the egg shell becomes thin. This research aimed to determine the best pH in the media for hatching java combtail. This r…
Permasalahan penyakit kulit di Desa Pemulutan Ulu masih tergolong tinggi, hal ini disebabkan karena masyarakat sekitar masih menjadikan air sungai sebagai sumber air untuk aktivitas sehari-hari seperti mencuci, buang air, mandi, serta secara tidak sengaja digunakan untuk pembuangan limbah rumah tangga. Tujuan penelitian ini adalah untuk manganalisis kualitas air Sungai Ogan dengan keluhan penya…
JAVITA PUTRI AULIA. The Growth and Survival Rate of Three Spot Gourami (Trichopodus trichopterus) Larvae in Culture Tank with Different Color (Supervised by MIRNA FITRANI and FERDINAND HUKAMA TAQWA). The color of the tank can impact the growth and survival of fish larvae. A study observed how different tank colors affect three spot gourami larvae after they absorb their yolk sac. This research …
Koi fish (Cyrpirnus carpio L.) is an ornamental fish commodity that has unique colors and patterns, but aquaculture activities are still constrained by a decrease in water quality which is one of the factors caused the low survival rate of koi fish. Application of skimmer channel and vacuum drain to kept koi fish can be a solution to maintained water quality. Therefore, it is necessary to make …
feed efficiency of snakeheads. This research was conducted at the Basic Fisheries Laboratory and Laboratory Microbiology and Fisheries Products Tehcnology, Aquaculture Study Program, Faculty of Agriculture, Sriwijaya University in January-March 2024. This research design used a completely randomized design of four treatments and three replications. The treatment given was the addition of spirul…
EKA WIDHIASTUTI. Application of Probiotics with Different Dosages on Water Quality and Growth of Climbing Perch (Anabas testudineus) in Aquaponic System (Supervised by MIRNA FITRANI and FERDINAND HUKAMA TAQWA). Poor water quality can negatively impact fish growth. Introducing probiotics in the fish-rearing environment can improve water quality by converting harmful compounds into non-toxic ones…
The intake structure is a facility that draws water from sources such as rivers or lakes to be utilized as desired. In this case study of a pump intake structure, the design of the intake building's superstructure uses steel profile material, the flooring is made of reinforced concrete, and the foundation uses composite piles. To identify the structural strength of the intake building, a nonlin…
Green catfish (H. nemurus) is a type of freshwater fish that has the potential to be cultivated. Green catfish cultivation needs to be supported by ideal environmental conditions so as to produce maximum survival rate and growth. One environmental technique that can be used is water level, because the higher the water column the more energy it will uses to move and can affect the growth of gree…
Channa striata or commonly called snakehead fish is one of the freshwater fish that is in great demand by the Indonesian people because it has a high protein content. Snakehead fish has a fairly high protein and albumin content. The purpose of this study was to determine the antioxidant and antiproliferation activities of snakehead fish albumin peptides. This research was conducted in a laborat…
Water quality is crucial for maintaining kissing gourami as it supports the growth and survival of the fish. The decline in aquaculture water quality is often due to the accumulation of organic matter from feed residues and fish manure on the maintenance medium. One effective method to maintain optimal water quality is by implementing a recirculation system. Commonly used filter materials in re…
Background: Packaged drinking water (AMDK) is widely consumed due to its convenience and perceived hygiene; however, its chemical quality does not always meet established standards. Components such as pH and heavy metals exceeding permissible limits can pose health risks. Therefore, an analysis of AMDK chemical quality based on the Environmental Quality Standard (SBMKL) PMK No. 2 of 2023 is nec…
optimal density. Stocking density is one of the important factors influencing the culture production of glass eel A. bicolor bicolor. Increasing density in fish farming creates competition for oxygen, feed and space, which will affect the production of glass eel A. bicolor bicolor. The aim of this research was to increase the production of glass eel A. bicolor bicolor at a higher density using …
optimal density. Stocking density is one of the important factors influencing the culture production of glass eel A. bicolor bicolor. Increasing density in fish farming creates competition for oxygen, feed and space, which will affect the production of glass eel A. bicolor bicolor. The aim of this research was to increase the production of glass eel A. bicolor bicolor at a higher density using …