Department of Water Resources Management: Recent submissions
Now showing items 361-380 of 747
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Pengaruh Pemberian EM-4 (Effective Microorganism-4) Pada Pakan Terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Lele Sangkuriang (Clarias gariepinus)
(Universitas Sumatera Utara, 2016)In the cultivation of fish consumption, the most important factors are the growth and survival. Catfish is a freshwater fish consumption is relatifely fast growth. This study was aimed to know the influence of EM-4 in ... -
Analisis Kualitas Perairan Pantai Sei Nypah Kecamatan Perbaungan Kabupaten Serdang Bedagai Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2016)Sei Nypah beacharelocated in theeasterncoastof Sumatrahas avariety ofactivitiesthataffectthewater quality. Informationandunderstanding ofenvironmental changeis indispensable in ecosystem monitoring efforts. This research ... -
Keanekaragaman Ikan di Sungai Belumai Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2014)This research was conducted in Belumai River, Deli Serdang District in Mei-June 2014. The aim of this research was to measure relative abundance, diversity, uniformity and dominance of fish and the relationship with ... -
Daya Serap Pohon Mangrove Avicennia marina terhadap Logam Berat Cadmium (Cd) dan Timbal (Pb) di Kampung Nelayan Kecamatan Medan Belawan Sumatera Utara
(Universitas Sumatera Utara, 2016)Many activity by human and industry in Nelayan Village can be support the present of heavy metal in acuatiq environmental and can put on effect to aquatic organism. The purpose of researching in to analyze the content ... -
Dampak Aktivitas Wisata Terhadap Kualitas Air di Obyek Wisata Nagori Karang Anyer Kecamatan Gunung Maligas Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2016)Karang Anyer River is one of water source that. Was used for a long time by socrety to every activities especially tourism activity. The tourism activity could affect the water quality on Karang Anyer river. This research ... -
Kandungan Logam Berat Merkuri (Hg) pada Ikan Cencen (Mystacoleucus marginatus) di Sungai Batang Gadis Kabupaten Mandailing Natal
(Universitas Sumatera Utara, 2014)Mercury (Hg) is ahazardouspollutantbecause itis toxicif it accumulatesin the tissuesof organismanddifficultdegradedin theenvironment. Mercury(Hg) canpollute theriverwater environment that comes from Galudung waste to ... -
Dampak Pengerukan Pasir terhadap Kelimpahan Plankton dengan Parameter Fisik Kimia di Hulu Sungai Belawan, Kecamatan Pancur Batu, Kabupaten Deli Serdang.
(Universitas Sumatera Utara, 2013)River water environment consists of abiotic and biotic components that interact with each other. When interactions are both disrupted, there will be changes that led to the aquatic ecosystem becomes unbalanced. This ... -
Struktur Komunitas Makrozoobenthos di Kawasan Mangrove Desa Bagan Deli Kecamatan Medan Belawan
(Universitas Sumatera Utara, 2016)Activities the continuous in mangrove areas Bagan Deli Village district of Medan Belawan resulted in a decline in water quality, causing changes in the ecological condition of the biota, especially macrozoobenthos. This ... -
Studi Tutupan Karang di Pulau Janggi Kecamatan Tapian Nauli Kabupaten Tapanuli Tengah Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2016)Janggi Island atTapian Nauli subdistrict of Tapanuli Tengah District is one small island and a part of Mursala Island as the main island. The aims of the study are to analize the percentage of coral covered area and the ... -
Penentuan Kualitas Air di Perairan Tigaras Kecamatan Dolok Pardamean Kabupaten Simalungun Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2016)Tigaras waters is one area of Lake Toba which is used as a tourist area, ferry ports and floating net cage aquaculture activities which could effect water quality in Tigaras. The research to determine the value of the ... -
Kebiasaan Makan Ikan Bilih (Mystacoleucus padangensis Bleeker) di Sungai Naborsahan, Kecamatan Ajibata, Kabupaten Tobasa, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2014)Naborsahan River is one of the few rivers that become the inlet to the waters of Lake Toba. The river plays an important role in the ecosystem, especially for fish life of bilih (Mystacoleucus padangensis Bleeker). In ... -
Pengaruh Beberapa Jenis Pakan Terhadap Pertumbuhan Rotifera (Brachionus sp)
(Universitas Sumatera Utara, 2014)The main step was determining the success of fish farming is the Hatchery. The effort requires maintaining water and foods quality. Natural foods containing high protein, digestible, slow move and small sized can be found ... -
Laju Dekomposisi Serasah Daun Avicennia marina dan Kontribusinya Terhadap Nutrisi di Perairan Pantai Serambi Deli Kecamatan Pantai Labu
(Universitas Sumatera Utara, 2015)The Litter mangrove which has been decomposed gave organic matter contributes a food source for many species of fish and other organisms in the mangrove ecosystem. The purpose of this research is to know the rate of leaf ... -
Analisis Pengelolaan Kawasan Pesisir secara Terpadu di Kabupaten Serdang Bedagai, Sumatera Utara
(Universitas Sumatera Utara, 2015)Serdang Bedagai has lenght the coastline of 95 km covers five districts namely: Pantai Cermin, Perbaungan, Teluk Mengkudu, Tanjung Beringin dan Bandar Khalifah. Serdang Bedagai Coastal areas has great potential to be ... -
Kajian Ekologi Mangrove di Desa Bagan Deli Kecamatan Medan Belawan Sumatera Utara
(Universitas Sumatera Utara, 2016)Mangrove ecosystem is a natural resources that was influenced by the tides. Bagan Deli Village still has a natural mangrove ecosystem. Mangrove in Bagan Deli Village has long been used by the local community as a source ... -
Pengaruh Aktivitas Masyarakat Pesisir terhadap Kondisi Ekosistem Mangrove di Pantai Desa Sialang Buah Kecamatan Teluk Mengkudu Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2016)Sialang Buah village on the coast is one of the coastal areas that predominantly rely on the potential of the region to meet the necessities of life , such as engage in fishing , farming , settlement and is one of the ... -
Distribusi dan Pola Pertumbuhan Udang Putih (Penaeus merguiensis de Man) di Perairan Estuari Suaka Margasatwa Karang Gading Sumatera Utara
(Universitas Sumatera Utara, 2016)White shrimp many found in estuary water of wildlife reserve Karang Gading North Sumatra. The research has been done from May to June 2015. The research aims to know distribution and growth pattern of white shrimp. Distribution ... -
Kajian Hidromorfologi Danau Kelapa Gading di Kisaran Naga Kecamatan Kisaran Timur Kabupaten Asahan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2016)Lake is a body of stagnant water throughout the year. The lake can be formed naturally and artificially. Kelapa Gading Lake is an artificial lake located in Asahan of North Sumatera. Data on the lake morphometry is needed ... -
Pendugaan Potensi Lestari dan Pertumbuhan Ikan Kembung (Rastrelliger spp.) yang di Daratkan di Pelabuhan Perikanan Samudera Belawan Sumatera Utara
(Universitas Sumatera Utara, 2016)Highly market demand on Mackerel fish (Rastrelliger spp.) effected overfishing without controling by fishermen. This study was done from Maret until July 2016, and the aims were to study about the growth pattern, ... -
Keanekaragaman Jenis Ikan dan Keterkaitannya dengan Parameter Fisika Kimia Perairan Estuari Suaka Margasatwa Karang Gading Kabupaten Deli Serdang Sumatera Utara
(Universitas Sumatera Utara, 2016)The study species diversity of fish in estuary waters Karang Gading Wildlife Sanctuary was held in May-June, 2015. This research was conducted in three stations by natural zones and utilization. This study aims to determine ...