MASKULINISASI IKAN GUPPY (Poecilia reticulata) MELALUI METODE PERENDAMAN LARV…

Male guppies (Poecilia reticulata) are more attractive and valuable. Monosex production of male fish mostly uses the 17α-methyltestosterone. This hormone is expensive and difficult to obtain. Thus, it is necessary to explore natural ingredients as an alternative replacement. Purwoceng plant (Pimpinella alpina) has the potential to be used. The purpose of this study was to determine the best im…

POTENSI BIOCHAR KULIT PISANG LILIN (MUSA ZEBRINA VAN HAUTTE) SEBAGAI ADSORBEN…

Sukawinatan landfill leachate is one of the sources of heavy metal pollution and can affect the surface water quality of surrounding settlements. It is known that the lead content is 2.103 mg/L. The lead content can be reduced by the adsorption method using adsorbents. Adsorbents can be made from organic waste such as banana peels. Banana peel contains pectin and cellulose which can be used in …

RESPON PERTUMBUHAN TUMBUHAN AIR (Eichhornia crassipes, Echinodorus palaefoliu…

Acid mine drainage is water that is formed at mining sites with a low pH value of 1.5 to 4. Management of acid mine drainage should be carried out at every mining company in accordance with the obligations based on Minister of Energy and Mineral. One of the efforts to cope with aquatic plants requires input to be able to grow, namely the addition of compost/organic fertilizer, namely using empt…

KOMPOSIT NANOPARTIKEL CaO/Fe3O4 TERDOPPING SURFAKTAN SDS DAN POLIMER PDA UNTU…

The sustainable exploitation of mineral resources necessitates careful consideration of their environmental impact, notably Acid Mine Drainage (AMD). AMD, a byproduct of mining activities, poses a significant threat to water sources, including both groundwater and surface water and poses a risk to the ecological balance, particularly in the vicinity of mining operations. AMD can result in the d…

KELANGSUNGAN HIDUP DAN PERTUMBUHAN BENIH IKAN NILA (Oreochromis niloticus) DE…

The aims of this research was to determine the survival rate and growth of nile tilapia fry during the rearing with different stocking density in tidal land drainage and rainfed pond in Bangunsari’s village, district of Tanjung Lago, Banyuasin Regency, South Sumatera. The research was conducted on 26* December 2012 until 15* February 2013. The design was randomized completely block design wit…

PENGARUH KADAR AIR TANAH PADA KELENGKETAN TANAH PERMUKAAN BAJAK SINGKAL YANG …

The research objective was to determine of the soil adhesiveness of the surface of the singkal plow coated with Stainless Steel at various ultisol soil moisture content. The experimental method used was a factorial randomized block design (RAKF) with two treatment factors consisting of the type of material (A) and soil moisture content (B). Each type of material consists of two treatment levels…

PERTUMBUHAN DAN KECERAHAN WARNA IKAN KOI (CYPRINUS CARPIO) PADA PHOTOPERIOD Y…

Koi (Cyprinus carpio) is one of popular types of ornamental fish with high commercial value. One of the innovations that can be made to increase the growth and color brightness of koi fish is through the manipulation of light duration (photoperiod). This study aimed to determine the best photoperiod for the growth and color brightness of koi fish. This study used a Completely Randomized Design …

Spaceports in Europe

This book explores how Europe is seeking to enlarge its launching capacities by building additional spaceports on the European continent. Various national initiatives are envisaged resulting in a “space race” in the field of constructing spaceports and building micro launchers. However, right from the beginning when choosing the launch site (land or sea based-rocket launches) there are vari…

PENGGUNAAN DOSIS BERBEDA HORMON GONADOTROPIN TERHADAP PEMATANGAN GONAD DAN PE…

Ikan selincah (Belontia hasselti) merupakan ikan musiman yang berasal dari rawa dan tersebar di beberapa wilayah salah satunya di Sumatera Selatan. Ikan selincah untuk konsumsi masih mengandalkan hasil tangkapan dan dikhawatirkan terjadi penurunan populasi sehingga perlu diupayakan produksi pada lingkungan terkontrol dengan cara pembenihan. Salah satu bagian penting dalam menunjang kegiatan bud…

PENGOLAHAN AIR LIMBAH SONGKET DENGAN METODE KOLOM ADSORPSI UNTUK MENURUNKAN K…

Songket wastewater has properties that are difficult to decompose in the environment so that it can cause pollution to the environment. Songket wastewater discharged directly into the aquatic environment can reduce oxygen concentration and death of organisms in the waters, while if discharged directly into the soil can cause inhibition of shoot and root growth. This causes the need for a good s…

STUDI TEKNIS METODE PENANGANAN DAN PENGOLAHAN AIR ASAM TAMBANG PADA KPL STOCK…

Air asam tambang adalah salah satu masalah yang dihadapi pada usaha pertambangan batubara. Air asam tambang merupakan air yang terbentuk dari reaksi kimia antara logam Pyrite (FeSd dengan air dan adanya kontak dengan udara. Pada KPL Stockpile 1, air asam tambang berasal dari timbunan batubara di Stockpile 1 dimana batubaranya berasal dari 85% dari T AL dan 15% dari Muara Tiga Besar. Diketahui d…

SUPLEMENTASI ASTAXANTHIN PADA PAKAN UNTUK MENINGKATKAN PERTUMBUHAN DAN EFISIE…

Astaxanthin is a xantophyll group compound within the carotenoid family which functions as an antioxidant, and it can increase the digestion and absorption nutrients on fish. Supplementation astaxanthin on commercial feed is expected to stimulate the growth and increase efficiency of feed utilization by fish. This research aimed to determine the best dose of astaxanthin supplementation on comme…

PERKEMBANGAN OVARI IKAN PUTAK (Notopterus notopterus) YANG DIINJEKSI HUMAN CH…

The bronze featherback (Notopterus notopterus) is a wild species that has not been domesticated. Wild species reared in aquaculture tanks tend to experience disturbances in their reproductive systems. The purpose of this study was to determine changes in the development of N. notopterus ovaries after being injected with human chorionic gonadotropin (hCG). This study was a laboratory experiment.…

KAJIAN EFEKTIVITAS PENGGUNAAN KURIFLOCK PC-702 UNTUK MENGURANGI TSS (TOTAL SU…

Salah satu dampak negatif dari kegiatan pencucian batubara adalah terjadinya kekeruhan air. Terdapat 4 parameter yang menjadi perhatian PT Bukit Asam (Persero),Tbk berdasarkan peraturan Kementrian Lingkungan Hidup tahun 2009 yaitu pH, TSS, F e dan Mn. Semua parameter itu harus memenuhi baku mutu lingkungan sebelum di buang ke badan sungai. Pada musim penghujan laju debit air dan volume air yang…

ANALISIS KARAKTERISTIK AERODINAMIKA AIRFOIL NACA 0012 DENGAN MENGGUNAKAN SOFT…

Research referring to the airfoil technology development as one important part of aerodynamics has been widely applied. Characteristics of airfoil depending of many things, so it can be said that the each airfoil has a speciflc use. In this research, be analyzed of aerodynamics characteristics of airfoil of NACA 0012 using a Software based on Computational Fluid Dynamic (CFD). Purpose of this a…

EVALUASI KINERJA AIR INJEKSI DALAM PENINGKATAN PEROLEHAN MINYAK PADA LAPISAN …

Seiring dengan berjalannya waktu, semakin lama produksi minyak akan semakin menurun. Penurunan produksi minyak ini disebabkan oleh menurunnya tekanan reservoir sehingga tidak mampu lagi memberikan laju produksi yang ekonomis. Oleh karena itu dilakukan suatu usaha untuk meningkatkan perolehan minyak berdasarkan pertimbangan serta cadangan sisa minyak yang masih dianggap ekonomis. Waterjlooding d…

STUDI EKONOMIS PEMILIHAN POMPA TAMBANG KSB 230 KW DIESEL DAN KSB 250 KW LISTR…

PT Bukit Asam (Persero) Tbk merupakan perusahaan milik Badan Usaha Milik Negara yang bergerak di bidang pertambangan batubara dan berlokasi di Tanjung Enim, Sumatera Selatan. Kegiatan penambangan dilakukan dengan metode open pit sehingga terbentuk cekungan yang dalam. Pada musim penghujan, air akan terakumulasi ke dalam cekungan tambang dan menggenangi area kerja sehingga mengganggu kegiatan pe…

ANALISIS KUALITAS AIR ASAM TAMBANG (pH, Fe & Mn) HASIL NETRALISASI DENGAN FLY…

Air Asam Tambang (AAT) adalah air lambang dengan pH rendah yang berasal dari oksidasi pirit yang mengandung sulfida dengan air dan udara sehingga menghasilkan asam sulfida (HiSOj) yang mengandung sulfat bebas. Penanganan air asam lambang bisa dilakukan dengan cara aktif Penanganan aklif dilakukan dengan penambahan bahan kimia seperti kapur dan tawas. Abu terbang dapat digunakan untuk tujuan pen…

UJI KUALITAS PERAIRAN ANAK SUNGAI OGAN KERTAPATI BERDASARKAN INDEKS KEANEKARA…

This study aims to determine the water quality of the Ogan Kertapati tributary in Palembang City through the analysis of macrobenthos diversity index and its contribution to Biology lessons at the high school level. This study also shows the water pollution index through physical and chemical parameter indicators and shows the level of macrobenthos diversity. Sampling was carried out using the …

KESADARAN MASYARAKAT (COMMUNITY AWARENESS) BANTARAN SUNGAI JUARO AKAN DAMPAK …

This research discusses the impact of Juaro river water pollution and public awareness of river water pollution. The aim of this research is to determine the awareness of the people along the Juaro River regarding the impact of water pollution (study in Pulau Rimau 2 District, Banyuasin Regency). The research method used is descriptive qualitative with a descriptive research strategy. Data coll…

STUDI SIFAT FISIK DAN STABILITAS NANOFLUIDA CuO – Al2O3 / AQUADES DENGAN PE…

Nanofluid is a solution consisting of nanoparticles dispersed in a base fluid, typically derived from metals, metal oxides, and various forms of carbon. The addition of nanoparticles to the fluid enhances its thermal, mechanical, and electrical properties. To ensure the stability and uniform distribution of nanoparticles within the fluid, surfactants are used as agents to stabilize and disperse…

PEMANFAATAN TEPUNG DAUN Indigofera zollingeriana SEBAGAI SUBSTITUSI TEPUNG BU…

Feed is a main component to support fish growth. Formulated feed is made up of various ingredients, both animal and plant-based. The plant-based ingredient commonly used as a source of protein in fish feed formulation is soybean meal. However, soybean meal is still imported from abroad. Therefore, there is a need for alternative plant-based ingredients that can be used as a protein source to su…

PEMBERIAN HORMON TIROKSIN DENGAN KONSENTRASI BERBEDA TERHADAP PERSENTASE PENE…

One of the obstacles in snakehead fish farming is the availability of juvenile. The method that can be applied to increase juvenile production, is through hormonal stimulation such as thyroxine hormone. The purpose of this study was to determine the effect of thyroxine hormone for the duration of hatching, the percentage of egg hatching, growth, the percentage of abnormalities, and survival. Th…

Pengelolaan Sumberdaya Air Terpadu

Edition

-

ISBN/ISSN

978-979-420-862-5

Collation

xviii, 242 hlm. : ilus. ; 23 cm.

Series Title

-

Call Number

628.11 Sud p

KINERJA IMPLEMENTASI KEBIJAKAN PROGRAM NATIONAL URBAN WATER SUPPLY PROJECT (N…

This research aims to find out the implementation of the NUWSP program in the SPAM piping network construction activities in Gandus Palembang City carried out by the South Sumatra Regional Settlement Infrastructure Center. The research method used, namely qualitative research methods to discuss and examine a major phenomenon, with descriptive research. Data collection techniques were conducted …

Maestro Chairil Anwar

Edition

-

ISBN/ISSN

-

Collation

CD : 15 min

Series Title

-

Call Number

920.0598 Mae

DEKOLORISASI LIMBAH CAIR INDUSTRI KAIN JUMPUTAN MENGGUNAKAN TUMBUHAN KIAMBANG…

This research aims to determine the level of effectiveness of kiambang plant (Salvinia molesta) phytoremediation in reducing the color content of liquid waste from the jumputan fabric industry. This research was carried out from January to February 2024 at the Biology Education Laboratory, Sriwijaya University. This research is a type of quantitative experimental research using a Completely Ran…

Evaluasi Status Air Wilayah Pertanian: berdasarkan Partisi Penggunaan Energi …

Edition

-

ISBN/ISSN

978-623-467-163-6

Collation

xv, 47 hlm.; ilus.; 23 cm.

Series Title

-

Call Number

631.58 Jun e

PENERAPAN SONIKASI PADA ADSORPSI RHODAMINE B OLEH HIDROCHAR CANGKANG BUAH KAR…

This research uses rubber fruit shells as raw material for making hydrochar. Hydrochar was activated using 5% KOH and modified using Zn(OH)2. This research calculated the rhodamine B adsorption process using the shaker method and sonication method. The optimum conditions for adsorption of rhodamine B by hydrochar – Zn(OH)2 were determined based on variations in adsorbent mass, concentration o…

EFEKTIVITAS FITOREMEDIASI TANAMAN MATA LELE (Lemna minor L.) DALAM MENURUNKAN…

This research aims to determine the level of effectiveness of phytoremediation of catfish eye plants (Lemna minor L.) in reducing the color content of liquid waste from the jumputan industry. The research process was carried out from August to December 2023 at the Biology Education Laboratory, Sriwijaya University. This research is a type of quantitative experimental research using a Completely…