Density is an essential factor impacting glass eel A. bicolor cultivation production. The increase in glass eel density causes competition in getting oxygen, feeds, and space movement, affecting the glass eel's physiological condition. This research aimed to determine the effect of different densities on glass eel A. bicolor production cultured in swamp water media. The study was conducted at t…
Polyculture ponds (shrimp and milkfish) in Gilirang Village, Muara Sugihan District, have experienced a decline in pond yields from year to year. Pond water quality is thought to be one of the important factors in the successful productivity of polyculture ponds. Decreasing water quality will have an impact on cultivators who can experience stress and even death. The purpose of this study was t…
The Satellite Derived Bathymetry (SDB) method can collect bathymetry data in shallow waters based on satellite imagery. The bathymetry data obtained from this methos can be used to fill in the gaps in data collected from hydrographic surveys. The purpose of this research is to evaluate the use of two algorithms in obtaining information on the depth of shallow waters in Karimunjawa waters. The a…
The Banyuasin waters have abundant fisheries resources supported by adequate ecosystems condition. The dynamic ecosystem affects biota such as fish to tend to aggregate to help them survive from predation or feeding. This study was conducted to identify fish shoals using hydroacoustic methods and then determine the relationship between acoustic descriptor variables and environmental parameter a…
High concentration of Total Suspended Solid (TSS) can increase turbidity and obstruct light penetration to the water column. The distribution of TSS can be observed using satellite imagery by transforming algorithms that can convert pixel values into estimated TSS concentration values. The objective of this study is to examine the comparison of TSS concentration distribution patterns in Sentine…
The vegetation that dominates Payung Island is the mangrove forest, because it is located at the mouth of the Musi River, where fresh water and sea water meet, so the surrounding salinity is quite high, where the mangrove forest is still well preserved. At the Payung Island location there are several types of mangroves including R.apiculata, Avicenia alba, A.marina, A.officinalis and K.candel, …
Mackerel (Rastrelliger spp) is one of the dominant catches in PPN Karangantu and is an economically important fish for the people of Indonesia. One of the parameters that affect fish catch is temperature. This research was conducted by collecting secondary data on SST and mackerel catches in a 3 year range, namely 2019 – 2021 and then analyzed using regression analysis method. The SST data at…
Sungsang waters, Banyuasin Regency, South Sumatra Province has a wealth of marine biota catches, particularly the mudskipper fish. The mudskipper which thrives in mangrove areas, plays a vital role in maintaining ecosystem balance. Understanding and protecting the ecology of mudskippers is essential for the sustainability of Sungsang waters. This research was conducted in February 2023 within S…
Perairan Banyuasin memiliki potensi sumberdaya perikanan demersal yang besar, jumlah spesies yang cukup tinggi serta potensi sumberdaya perikanan yang besar. Kabupaten Banyuasin memiliki potensi ikan demersal 32.800 ton/tahun (DKP,2020), Adanya kegiatan di sepanjang muara menjadi ancaman bagi kelangsungan hidup biota. Penelitian ini dilakukan dengan tujuan menganalisis diversitas sumber daya pe…
Kalianda District is a sub-district in South Lampung Regency, Lampung Province. Merak Belantung Village, Kalianda District, South Lampung Regency is a village located in a coastal area. As a strategic coastal area and has great potential and has abundant mangrove forest resources. This research was conducted in March 2023 with the research location divided into 6 observation stations which aime…
Batang River is a productive area in producing capture fisheries commodities, with mangrove ecosystems that are still natural without degraded by ponds. This study was conducted with the aim of analyzing the diversity of capture fisheries resources and the relationship between environmental parameters and the diversity of capture fisheries resources. The research was conducted in May-June 2022.…
One of the constituent components of organic matter in the waters is phosphate and nitrate. Sediment is a place for the accumulation of various chemical compounds, including organic carbon, phosphate and nitrate orginating from waters or inputs from land. This study aims to analyze the content of total organic carbon, phosphate and nitrate and determine the relationship between sediment texture…
Sampah plastik adalah sampah yang dihasilkan dari aktivitas manusia yang nantinya akan berakhir ke lingkungan perairan. Sampah plastik saat ini telah menjadi jenis sampah laut yang mendominasi perairan karena sifatnya yang sulit terurai. Mikroplastik merupakan salah satu jenis sampah plastik berbahaya dikarenakan mampu mengkontaminasi lautan bahkan sampai terakumulasi pada biota laut. Penelitia…
Perikanan tangkap merupakan salah satu sektor andalan di Indonesia yang mampu memberikan dampak ekonomi bagi masyarakat Indonesia. Penelitian ini bertujuan menganalisis tingkat penerimaan, biaya operasional dan keuntungan pada usaha penangkapan udang dengan alat tangkap trammel net dan tuguk di desa Sungsang, Penelitian ini telah dilaksanakan pada 6 Juli2021 di Desa Marga Sungsang, Sungsang 1 s…
Berbagai aktivitas masyarakat yang menjadi penyebab utama terjadinya pencemaran plastik hingga terdegredasi menjadi mikroplastik. Mikroplastik yang masuk kedalam perairan akan menyebar ke badan air dan berakhir mengendap pada sedimen. Penelitian ini bertujuan mengidentifikasi jenis plastik dan kelimpahan serta senyawa polimer mikroplastik pada sedimen. Penelitian ini telah dilaksanakan pada tan…
Muara Musi merupakan perairan yang mengalami proses sedimentasi cukup tinggi karena menjadi muara berbagai sungai yang membawa material sedimen. Pengendapan sedimen yang terjadi akan berpengaruh terhadap banyak aspek di lingkungan sekitar Muara Sungai Musi. Penelitian ini bertujuan untuk menganalisis karakteristik sedimen, laju pengendapan sedimen dan hubungannya dengan arus dan pasang surut ya…
Macrozoobenthos is one of the biotic components that is able to provide an overview regarding the condition and quality of a waters. The abundance and community structure of macrozoobenthos be affected by several factors such as C-organic content and sediment texture. Tanjung Carat is an estuary area that has experienced a significant reduction in the area of mangrove forest due to land clearin…
Perairan Teluk Lampung yang terletak di pantai bagian selatan dari provinsi Lampung dan berhadapan dengan Selat Sunda, memiliki ekosistem lamun di sepanjang perairan pesisirnya. Ekosistem lamun sebagai ekosistem sangat produktif memiliki struktur fisik yang relatif kompleks, sehingga berfungsi sebagai penyedia makanan dan tempat tinggal bagi berbagai organisme, termasuk ikhtiofauna. Penelitian …
Habitat bentik perairan laut dangkal seperti ekosistem terumbu karang dan ekosistem lamun, alga dengan tipe substrat seperti pasir, lumpur, dan pecahan karang merupakan tempat hidup dari berbagai jenis organisme perairan. Ekosistem terumbu karang dan lamun merupakan komponen utama sumberdaya pesisir dan laut di wilayah tropis selain hutan mangrove. Ekosistem terumbu karang dan lamun sangat berp…
Research on the Selectivity of Drifting Gill Net Fishing Equipment Against Croacker in Sungsang and Payung Island Waters, Banyuasin Regency, South Sumatra Province in December 2022-January 2023. The purpose of the study was to obtain the catch, size and method of catching Croacker to determine the selectivity of drift gill net fishing gear with mesh size treatment of 2.25 and 3 inches, describi…
The horseshoe crab, which has a lengthy lifespan, is sometimes referred to as Mimi or Belangkas. This kind of animal is protected in Indonesia. One method for preserving these species from extinction risk is to map the habitat of the Horseshoe crabs. For the purposes of conservation activities, this data can serve as a baseline. Using ArcGIS software, this study aimed to map the distribution an…
Water quality is a characteristic of water that characterizes the condition of water that can still be used with the provisions of water quality standards. The waters of Sungai Lumpur are a coastal area that has a strategic position as a center for community activities that are utilized by local residents as a residential area which also has quite a lot of resident activities, including agricul…
NUTRIEN MEMEGANG PERANAN PENTING DALAM PERAIRAN KARENA MENJADI SALAH SATU UNSUR PEMBATAS KUALITAS PERAIRAN. SUNGAI MUSI BAGIAN HILIR SEBAGAI SUMBER AIR SEKALIGUS SEBAGAI TEMPAT PEMBUANGAN LIMBAH OLEH INDUSTRI. PENELITIAN INI BERTUJUAN UNTUK MENGANALISIS KANDUNGAN AMONIA, NITRAT, NITRIT DAN FOSFAT DAN MENGETAHUI TINGKAT KESUBURAN PERAIRAN SUNGAI MUSI BAGIAN HILIR. PENELITIAN INI TELAH DILAKSANAK…
Berbak Sembilang National Park is a mangrove forest functioned as habitat marine resources, one of which is the blood clam (Anadara granosa). Waste originating from land and surrounding waters contains heavy metals such as Pb and Cu which can affect organisms. Blood clams have the potential to be used as bioindicators of pollution such as heavy metals in water because blood clams have the abili…
Sembilang National Park area has resources of blood clams (Anadara granosa). Catching Anadara granosa is done traditionally by using hands at low tide. To maintain shellfish resources, it is necessary to analyze the calculation of factors that affect socio-economic catches. The purpose of this study is to calculate and analyze the factors that influence and determine the best fit model for the …
Home garden is a plot of land located around the house where you live with clear boundaries, planted with one or various types of plants and has an ownership relationship with the house in question. The composition of garden plants differs from one place to another. This can be influenced by one of the edaphic factors such as soil conditions, water content and air. Sidomulyo Village is a villag…
Coal mining process in PT. Bukit Asam, Tanjung Enim, South Sumatra using the open pit mining method which is carried out by blasting and stripping the topsoil. The exposed rock will react with water and oxygen and produce acid mine drainage (AMD) which has an acidic pH and high heavy metal solutability. The AMD treatment can use an active method using chemical material and a passive method usin…
Musi River is the longest water flow located on the island of Sumatra with a length of 720 km. The potential flow of the Musi River is used as a transportation route, as a final disposal of community activities and agricultural activities. Rivers as water reservoirs have a certain capacity due to natural and anthropogenic activities. An organism can be a bioindicator of water quality such as ph…
Antioxidants are chemical compounds that can protect body cells from damage caused by free radicals. Antioxidants based on the source are divided into two, namely natural antioxidants derived from plants and synthetic antioxidants derived from chemicals. Natural antioxidants obtained from seaweed were developed as a substitute for synthetic antioxidants. The seaweeds used include Kappaphycus al…