Department of Water Resources Management: Recent submissions
Now showing items 421-440 of 821
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Aktivitas Antimikroba Ekstrak Biji Teratai (Nymphaea pubescens L) terhadap Bakteri Aeromonas hydrophila, Streptococcus agalactiae dan Jamur Saprolegnia sp.
(Universitas Sumatera Utara, 2013)Disease prevention in fish using chemicals or antibiotics lead to microbial resistance. One of alternative to control the fish disease is to use plant extract. The aim of this study was to investigate the antimicrobial ... -
Pengaruh Kombinasi Pakan Alami dengan Pakan Buatan terhadap Pertumbuhan Benih Ikan Lele Dumbo (Clarias gariepinus)
(Universitas Sumatera Utara, 2015)it has been charged by the availability of seed with the quality and good quality seeding. To increase the growth catfish by doing the provision of a combination of feed. The purpose is to know he did this research the ... -
Kebiasaan Makanan Ikan Baung (Mystusnemurus C.V) di Sungai Bingai Binjai Provinsi Sumatera Utara.
(Universitas Sumatera Utara, 2015)Research of Baung’s food (Mystus nemurus CV) was performed in Bingai river in June to August 2014. The purpose of this study was to determine the type of natural food and the availability of natural forage baung (Mystus ... -
Uji Toksisitas Deterjen Cair terhadap Kelangsungan Hidup Benih Ikan Nila (Oreochromis niloticus)
(Universitas Sumatera Utara, 2013)Waste water from liquid detergent produced by household activities as a component of water pollution. The waste dumped into water without prior treatment, and may cause the death of aquatic biota. This study aims to ... -
Pengaruh Padat Tebar Terhadap Kelangsungan Hidup dan Laju Pertumbuhan Ikan Maskoki (Carrasius auratus)
(Universitas Sumatera Utara, 2014)Goldfish is the most desirable ornamental. The market demand required intensive cultivation. Intensive cultivation can be done by optimizing stocking density. This study aims to determine the effect of stocking density ... -
Analisis Hasil Tangkapan Alat Penangkapan Jaring Insang Satu Lembar (Gillnet¬) dan Tiga Lembar (Trammel net) di Perairan Pantai Cermin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2013)This research was conducted in May - June 2013 Territorial water of Pantai Cermin that to review the arrest unit, the method of operation of appliance catch gill net one sheet (gillnet) and three sheet (trammel net) and ... -
Pengaruh Pemberian Enzim Papain pada Pakan terhadap Kelangsungan Hidup dan Laju Pertumbuhan Benih Ikan Lele Dumbo (Clarias Gariepinus)
(Universitas Sumatera Utara, 2016)Dumbo catfish farming is intensively to covering the environment, water quality and feeding. Feeding using the appropriate dose enzyme papain can determine the rate of growth and survival rate of dumbo catfish. The ... -
Analisis Kandungan Logam Berat Timbal (Pb) di Air dan Sedimen pada Aliran Sungai Percut Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2014)River is one of water resources utilized by human for many activities in life. This time, the requisite is increasing so people build industry rapidly. This reality caused a lot of adverse effects for quality and the ... -
Potensi, Tingkat Pemanfaatan dan Keberlanjutan Ikan Tembang (Sardinella sp.) di Perairan Selat Malaka, Kabupaten Serdang Bedagai, Sumatera Utara
(Universitas Sumatera Utara, 2013)Sumberdaya ikan bersifat common property resources atau sumberdaya milik bersama dan bersifat open access atau terbuka. Karakteristik tersebut dapat menimbulkan suatu anggapan “siapa cepat dia dapat” atau kompetisi dalam ... -
Tingkat Kandungan Logam Berat (Pb) dan Tembaga (Cu) pada Sungai Belawan di Kecamatan Medan Sunggal Kota Medan
(Universitas Sumatera Utara, 2014)Wateris oftencontaminatedbyinorganiccomponentssuch asvarious heavy metalsthat are harmful. Someheavymetalsarewidely usedin a variety ofdaily needsanddirectlyor indirectly,canpollute the environmentandwhen itexceeds th ... -
Analisis Kesesuaian dan Daya Dukung Kawasan Wisata Pantai Lhoknga Kecamatan Lhoknga Kabupaten Aceh Besar
(Universitas Sumatera Utara, 2016)Lhoknga beach is one of the beaches located in the district of Lhoknga, Aceh Besar district adjacent to Lampuuk beach and can be reached through the Banda Aceh-Calang. Lhoknga beach is an attraction option people of ... -
Identifikasi Alat Tangkap Ikan Ramah Lingkungan di Desa Bagan Asahan Kecamatan Tanjung Balai
(Universitas Sumatera Utara, 2014)District Asahan has a large fishery resources. This issupported by the District Asahan horeline reach to ± 58 km. Bagan Asahan Village sub-district of Tanjung Balai is locatd at the mouth of the Asahan river directly ... -
Uji Toksisitas Pelembut Pakaian Terhadap Benih Ikan Mas (Cyprinus carpio L)
(Universitas Sumatera Utara, 2014)Solution of fabric softener contained cationic surfactant by type quaternary ammonium chloride compounds that harm aquatic life and the environment led to the death of fish . This reaserch intend to determine the level ... -
Skrining Fitokimia Metabolit Sekunder dalam Daun Binahong (Anredera cordifolia (Ten) Steenis) untuk Uji In Vitro Daya Hambat Pertumbuhan Aeromonas hydrophila
(Universitas Sumatera Utara, 2013)Binahong leaves are one of natural product to be used to treat the disease of living organisme due to having secondary metabolite to show antibacterial activity. The purpose of this research was to study secondary ... -
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 ...