Department of Water Resources Management: Recent submissions
Now showing items 141-160 of 747
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Pemanfaatan Mikroalga Chlorella sp sebagai Agen Bioremediasi Logam Berat Merkuri (Hg) pada Limbah Galundung (Mesin Pengolah Emas) di Desa Hutabargot Nauli Kecamatan Hutabargot Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2023)Gold mining activities have a bad impact on the waters, because gold of mining is still dispose of the waste of gold processing to the river, which the current river is still used by society in everyday activities. Galundung ... -
Analisis Kandungan Mikroplastik pada Kerang Darah (Anadara granosa) di Perairan Belawan Kota Medan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Plastic waste is the largest component of marine debris that will degrade into smaller particles, namely microplastics. The high production of plastic waste in Belawan waters can cause microplastic contamination to enter ... -
Analisis Kualitas Air Sungai Mencirim Provinsi Sumatera Utara dan Hubungannya Dengan Keanekaragaman Makrozoobentos
(Universitas Sumatera Utara, 2023)The Mencirim River is one of the rivers in North Sumatra Province. Along the river there are several activities, including plantations and many settlements along the river are used as household waste disposal sites which ... -
Pengaruh Pemberian Probio-7 Dengan Dosis dan Feeding Rate Berbeda terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Lele (Clarias gariepinus)
(Universitas Sumatera Utara, 2023)Research on the Effect of Probio-7 With Different Doses and Feeding Rates on the Growth and Survival of Catfish (Clarias gariepinus) was conducted in March-April 2023. The purpose of this study was to determine the effect ... -
Analisis Kualitas Air Menggunakan Makroinvertebrata sebagai Bioindikator di Sungai Namokarang Kecamatan Juhar Kabupaten Karo
(Universitas Sumatera Utara, 2023)Macroinvertebrates are used as bioindicators because they live attached to the substrate and have low motility so they don't move easily. This study aims to analyze water quality using macroinvertebrates as bioindicators. ... -
Keanekaragaman dan Distribusi Moluska di Daerah Intertidal Pantai Sei Tuan Indah Kabupaten Deli Serdang Sumatera Utara
(Universitas Sumatera Utara, 2023)Sei Tuan Indah Beach is a beach located in Pantai Labu District, Deli Serdang Regency, North Sumatra Province, in these waters dominated by mangrove plants. The existence of pressure on coastal ecosystems due to human ... -
Status Pencemaran Air Sungai Dengan Makrozoobentos sebagai Bioindikator di Sungai Batang Gadis Kecamatan Panyabungan Kabupaten Mandailing Natal Sumatera Utara
(Universitas Sumatera Utara, 2023)Batang Gadis River is the longest and largest main river in Mandailing Natal. Activities carried out in the Batang Gadis River will affect water quality which results in pollution. Macrozoobenthos are organisms that are ... -
Keanekaragaman Bivalvia di Perairan Pantai Desa Bagan Kuala Kecamatan Tanjung Beringin Kabupaten Serdang Bedagai Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)The coastal waters of Bagan Kuala Village are one of the beaches in Serdang Bedagai Regency which is thought to have great biological resource potential. One of the biological resources found in the coastal waters of Bagan ... -
Kepadatan, Pola Distribusi dan Pola Pertumbuhan Kerang Bulu (Anadara inaequivalvis) di Perairan Pantai Desa Bagan Kuala Kecamatan Tanjung Beringin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2023)The waters of Bagan Kuala Beach, Tanjung Beringin District, Serdang Bedagai Regency is one of the waters on the east coast of North Sumatra. The coastal waters of Bagan Kuala have high potential for aquatic resources and ... -
Analisis Bioekonomi dan Status Pemanfaatan Ikan Selar Kuning (Selaroides Leptolepis) yang Didaratkan di Tempat Pendaratan Ikan (TPI) Pantai Labu Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Yellowt Selar Fish (S. leptolepis) is one of the pelagic fish species landed at the Labu Beach Fishery Port, belonging to the Carangidae family. It is characterized by a long yellow line from the upper part of the eye to ... -
Pengaruh Pemberian Pakan Komersil Dengan Protein yang Berbeda pada Feeding Rate yang Berbdeda terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Gurami
(Universitas Sumatera Utara, 2023)Gurami fish is one of the superior species in the freshwater fish cultivation activities in Indonesia. Gurami fish has advantages to breed naturally and live in water inundant while the shortage of guramic fish is slow ... -
Pertumbuhan dan Biologi Reproduksi Ikan Tembang (Sardinella Gibbosa) yang Didaratkan di Tempat Pendaratan Ikan (Tpi) Pantai Labu Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Goldstripe sardinella (Sardinella gibbosa) is one of the small pelagic fish found in the waters of Pantai Labu, Malacca Strait. Goldstripe sardinella has an important economic value and is in great demand by the local ... -
Pengaruh Penambahan Ampas Tahu pada Pakan Komersial Serta Feeding Rate yang Berbeda Terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Lele Sangkuriang (Clarias gariepinus)
(Universitas Sumatera Utara, 2023)Catfish is one of the aquaculture commodities which has many advantages, including fast growth so that it is widely cultivated. One of the factors that becomes an obstacle in the catfish farming business is that the ... -
Dna Barcoding dan Analisis Filogenetik Ikan Pari Bintang (Maculabatis Sp.) yang Didaratkan di Tempat Pendaratan Ikan (Tpi) Tanjung Tiram Kabupaten Batubara Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Maculabatis sp. is the fisheries resources of the Malacca Strait waters in the Endangered category. Monitoring is efforts to conserve this species. The complexity is correctly identifying this species, causing limited ... -
Identifikasi Dna Barcoding Ikan Hiu Tupai (Chiloscyllium Sp.) di Tempat Pendaratan Ikan (Tpi) Pantai Labu Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Bamboo shark is a cartilaginous fish that is widely hunted because it has high economic value. Fishing and trading has caused this species to be threatened with extinction and has been included in the IUCN Red List ... -
Pengaruh Pemberian Probiotik Em4 dengan Dosis dan Feeding Rate Berbeda terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Lele Sangkuriang (Clarias gariepinus)
(Universitas Sumatera Utara, 2023)Sangkuriang catfish (Clarias gariepinus) is a fish species that is widely cultivated to meet the needs of animal protein. The market demand for freshwater consumption fish is increasing, one of the most popular fish ... -
Pengaruh Perbedaan Ukuran Panjang Jaring pada Alat Tangkap Purse Seine Terhadap Hasil Tangkapan di Pelabuhan Perikanan Samudera (Pps) Belawan
(Universitas Sumatera Utara, 2023)Pelabuhan Perikanan Samudera (PPS) Belawan merupakan salah satu Pelabuhan perikanan terbesar yang ada di Sumatera Utara yang memiliki berbagai jenis alat tangkap yang digunakan. Purse seine merupakan salah satu alat ... -
Analisis Kinerja Syahbandar terhadap Penerapan Standar Operasional Prosedur (Sop) dalam Meningkatkan Strategi Kinerja Kesyahbandaran Pelabuhan Perikanan Samudera (Pps) Belawan
(Universitas Sumatera Utara, 2023)Belawan Ocean Fishing Port has a public service agency that played a role in monitoring and security as well as checked fishing vessel documents before making a voyage called Harbormaster. The purpose of this study is ... -
Pertumbuhan dan Laju Eksploitasi Ikan Kembung Lelaki (Rastrelliger Kanagurta) Yang Didaratkan di Kud Gabion Pelabuhan Perikanan Samudera Belawan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)Male mackerel (Rastrelliger kanagurta) is one of the main fish catches in KUD Gabion Belawan Ocean Fishery Port, North Sumatra Province. This research was conducted in August - October 2022. The purpose of this study was ... -
Analisis Tingkat Pemahaman Nelayan terhadap Alat Tangkap Ramah Lingkungan Berbasis Code Of Conduct For Responsible Fisheries (Ccrf) di Pelabuhan Perikanan Samudera (Pps) Belawan, Sumatera Utara
(Universitas Sumatera Utara, 2023)Fishermen should manage and catch fishery resources properly and responsibly Code of Conduct for Responsible Fisheries (CCRF) which is the international principle and standard for each country in developing fisheries ...