Department of Water Resources Management: Recent submissions
Now showing items 341-360 of 821
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Pengaruh Garam (NaCl) terhadap Pengendalian Infeksi Argulus sp. pada Ikan Mas (Cyprinus carpio)
(Universitas Sumatera Utara, 2015)The development of goldfish cultivation has a good prospect due to the increasing market demand. But the attack Argulus sp. on hatchery goldfish is a serious problem that can cause a loss of the farmers that is decreased ... -
Kajian Intrusi Air Laut pada Sumur Dangkal di Desa Denai Kuala Kecamatan Pantai Labu Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2016)The increasing of population in the coastal area affects in exploitation of ground water too. Shallow well one of the media be used to fulfill the needs of water. The location of ground water that closed to coastal area, ... -
Laju Dekomposisi Serasah Daun Rhizophora apiculata dan Kontribusi terhadap Unsur Hara di Perairan Pulau Sembilan Kecamatan Pangkalan Susu Kabupaten Langkat
(Universitas Sumatera Utara, 2016)The mangrove litter which has been decomposed contributes organic matter as source of nutrients, mangrove and natural food source for many species of fish and other organisms in the mangrove ecosystem.The purpose of this ... -
Deteksi dan Analisis Ekspresi Transgen (PhGH) ada Ikan Lele Dumbo (Clarias gariepinus) Transgenik F3
(Universitas Sumatera Utara, 2015)Transgenic fish is a species that are changing the genetic structure introduced from other organisms to alter their genetic function in accordance with the introduced gene. One of the things that support the development ... -
Analisis Konsentrasi Klorofil-A dan Suhu Permukaan Laut dari Satelit Aqua MODIS serta Hubungannya dengan Hasil Tangkapan Ikan Pelagis di Selat Malaka
(Universitas Sumatera Utara, 2015)Strait of Malacca is a strait that located between the Peninsula of Malaysia (Thailand,Malaysia,Singapore) and the island of Sumatera (Indonesia). The strait of Malacca linked between the eastern part of the Pacific Ocean ... -
Studi Kandungan Logam Berat Timbal (Pb) dan Tembaga (Cu) di Perairan Danau Toba, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2013)Utilization of Lake Toba is very diverse and required water quality and fulled certain requirements. Otherwise, the used of the lake for the various activities of the society also gives impact to water quality ... -
Studi Tutupan dan Kerapatan Lamun di Desa Sitardas Kecamatan Badiri Kabupaten Tapanuli Tengah
(Universitas Sumatera Utara, 2016)The research aim were to know covered percentage and density of seagrass at Sitardas Village, Tapanuli Tengah District. Seagrass observations using transect quadratic method. In this research, found 4 species of seagrass ... -
Pertumbuhan dan Kelangsungan Hidup Ikan Patin (Pangasius sp) yang Dipelihara dalam Sistem Resirkulasi
(Universitas Sumatera Utara, 2014)Recirculation system is one way to improve the quality of water as a medium for the maintenance of fish in aquaculture. Circulation of water is one way to maintain water quality. Circulation can keep the accumulation of ... -
Pengaruh Keberadaan Vegetasi Mangrove Berpengaruh terhadap Produksi Ikan Bandeng (Chanos chanos) pada Tambak Silvofishery di Desa Tanjung Ibus Kecamatan Secanggang Kabupaten Langkat
(Universitas Sumatera Utara, 2014)In the fisheries, milkfish (Chanos chanos) is known as one of the products of aquaculture ponds. Milkfish has a very big role in increasing ponds production and food needs of society. This study aims to determine the ... -
Studi Potensi dan Nilai Ekonomi Berdasarkan Biaya Perjalanan dan Kesediaan Membayar Wisata Pantai Sri Mersing
(Universitas Sumatera Utara, 2015)Masyarakat pesisir pada umumnya merupakan kelompok masyarakat yang relatif tertinggal secara sosial, ekonomi, dan kultural dibandingkan dengan kelompok masyarakat lain. Persepsi demikian didasarkan pada hasil ... -
"ldentifikasi dan Prevalensi Ektoparasit pada lkan Mas (Cyprinus carpio) di Kolam Desa Pulau Banyak Kecamatan Tanjung Pura dan Kolam Medan SeJayang Kota Medan"
(Universitas Sumatera Utara, 2017)There are many problems often found in the fish farming field which can reduce the productivity. One of those problems is caused by ectoparasites. Research on identification and prevalence of ectoparasites on carpfish ... -
Pola Sebaran Fitoplankton sebagai Bioindikator Kondisi Lingkungan Perairan di Pantai Cermin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2014)Pantai Cermin is a coastal water area that had be exploited for any activities, such asthe tourism object, fish pond, residential and fishing. These activities disturbs the livingof organism in the coastal waster specially ... -
Analisis Kesesuaian Dan Daya Dukung Wisata Pantai Binasi Kecamatan Sorkam Barat Kabupaten Tapanuli Tengah
(Universitas Sumatera Utara, 2017)Pantai Binasi terletak di Kabupaten Tapanuli tengah memiliki potensi besar untuk di kembangkan sebagai objek wisata pantai. Penelitian ini bertujuan untuk menganalisis tingkat kesesuaian wisata pantai yang ditinjau ... -
Ekologi Kepiting Bakau (Scylla serrata) di Hutan Mangrove Kelurahan Belawan Sicanang Kecamatan Medan Belawan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)The research aimed to determinemangrove ecological conditions, to determine abundance mangrove crabs, to determine the growth of mangrove crab. The research took place in May −June 2016. The method used in the determination ... -
Studi Keanekaragaman Bivalvia di Perairan Tanjungbalai Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Research on "Study of Bivalve Diversity in Tanjungbalai Waters of North Sumatra Province" was conducted from October to November 2016. The samples was taken from 3 stations with repeating 3 times. The results of the ... -
Efektivitas Ekstrak Daun Sirih (Piper betle), Daun Pepaya (Carica papaya) dan Bawang Putih (Allium sativum) terhadap Penyerangan Ektoparasit pada Ikan Nila (Oreochromis niloticus)
(Universitas Sumatera Utara, 2014)The aimed of this research is to know effectiveness of use extract from garlic (Allium sativum ), betel leaf (Piper betle), and leaves pepaya (Carica papaya) against infection ectoparasite on tilapia (Oreochromis niloticus) ... -
Strategi Pengelolaan Ekosistem Mangrovedi Kelurahan Belawan Sicanang Kecamatan Medan Belawan
(Universitas Sumatera Utara, 2017)Belawan Sicanang village was one of villages in the district of Medan Belawan. The mangrove forest were found in this region. However, along with the development of human activities, it could threaten the existence of ... -
Laju Pertumbuhan Benih Ikan Botia (Chromobotia macracanthus) dengan Pemberian Pakan Cacing Sutera (Tubifex sp.) yang Dikultur dengan Beberapa Jenis Pupuk Kandang
(Universitas Sumatera Utara, 2014)Botia (Chromobotia macracanthus) is a freshwater fish that are having economic value is important because it has high sale value, especially in the ornamental fish market in North Sumatra. Life food is an important factor ... -
Dinamika Perubahan Suhu dan Klorofil-a Serta Hubungannya terhadap Distribusi Ikan Selar Kuning (Selaroides leptolepis) di Perairan Pantai Timur Sumatera Utara
(Universitas Sumatera Utara, 2017)The East Coast of North Sumatra is part of the Malacca Strait Waters which is a fishing area with a high level of exploitation. One of commodity catches in the East Coast of Sumatra are Yellowstripe Scad (Selaroides l ... -
Hubungan Panjang Bobot dengan Indeks Kematangan Gonad Ikan Tembang (Sardinella fimbriata) di Perairan Pantai Labu Kabupaten Deli Serdang Sumatera Utara
(Universitas Sumatera Utara, 2015)The objectiveof the research was to determine the growth and rerproduction aspects based relationship of length weight with Gonad Maturity Index (IKG) of Fringescale Sardine (Sardinella fimbriata).The researchhad been ...