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    Kepadatang Ikan Jurung (TOR Sp) serta Keterkaitannya dengan Kwalitas Perairan di Sungai Raniate Kabupaten Tapanuli Selatan

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    Date
    2011
    Author
    Pasaribu, Satriati
    Advisor(s)
    Barus, Ternala Alexander
    Damanik, Sengly J
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    Abstract
    Research density of jurung fish (Tor sp.) And the bonds connecting the River Quality Waters in South Tapanuli Raniate held in October 2010 until March 2011. Research sites is determined by using purposive random sampling in 3 (three) observation stations. In each made 3 (three) replications of sampling. The total value of the density Jurung fish (Tor sp.) Are highest at station 2 for 19.58 ind / m and the total value of the lowest densities found at station 1 at 2.416 ind / m water quality at stations 1,2 and 3 belong to the class A (meet quality standards). Light intensity, pH, Nitrate, Phosphate and Lead positively correlated with fish density jurung. While the temperature, light penetration, DO, BOD5, oxygen saturation, COD, TSS, TDS, Cadmium and Substrates negatively correlated with fish density jurung.
     
    Penelitian Kepadatan Ikan Jurung (Tor sp.) Serta Keterkaiatannya Dengan Kualitas Perairan di Sungai Raniate Tap. Selatan dilaksanakan pada bulan Oktober 2010 sapai dengan Maret 2011. Lokasi penelitian ditentukan dengan menggunakan Purposive Random Sampling pada 3 (tiga) stasiun pengamatan. Pada masing-masing dilakukan 3 (tiga) kali ulangan pengambilan sampel. Nilai total kepadatan ikan Jurung (Tor sp.) tertinggi terdapat pada stasiun 2 sebesar 19,58 ind/m dan nilai total kepadatan terendah terdapat pada stasiun 1 sebesar 2,416 ind/m. kualitas air di stasiun 1,2 dan 3 tergolong dalam kelas A (memenuhi baku mutu). Intensitas cahaya, pH, Nitrat, Fosfat dan Timbal berkorelasi positif dengan kepadatan ikan jurung. Sedangkan Suhu, Penetrasi cahaya, DO, BOD5, Kejenuhan Oksigen, COD, TSS, TDS, Kadmium dan Substrat berkorelasi negatif dengan kepadatan ikan jurung.

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    http://repositori.usu.ac.id/handle/123456789/41022
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV