• Login
    View Item 
    •   USU-IR Home
    • School of Postgraduate
    • Master Theses (Management of Natural Resources and Environment)
    • View Item
    •   USU-IR Home
    • School of Postgraduate
    • Master Theses (Management of Natural Resources and Environment)
    • View Item
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Pengaruh Limbah Domestik terhadap Kualitas Perairan Danau Toba (Studi Kasus Desa Marbun Toruan, Desa Napitupulu Bagasan, dan Kelurahan Pangururan)

    View/Open
    Fulltext (1.780Mb)
    Date
    2014
    Author
    Simamora, Sondang Juni Eska
    Advisor(s)
    Widhiastuti, Retno
    Chairuddin
    Metadata
    Show full item record
    Abstract
    Effect of domestic waste on Lake Toba water quality case study in Marbun Toruan Village, Napitupulu Bagasan Village, and Pangururan Village has been analyzed on September 2013-April 2014. Research purposes: (1) measuring the decrease in water quality due to Lake Toba domestic sewage include changes in physical, chemistry, and biology parameters, (2) determine the effect of the human behavior to the decline in the quality of Lake Toba. The research combined of physical and social research. Physical research was done by analyzing the chemical, physical, and biological water quality and social research was done by interviewing respondents with questionnaires. The population of water included whole Lake Toba with four station namely Marbun Toruan, Napitupulu Bagasan, Pangururan, and Parbalohan as control. Social research population is resident in Marbun Toruan, Napitupulu Bagasan, and Pangururan. The sample was the head of the family/his wife’s by the number of 30 persons each study site so that the total sample was 90 people who were selected purposively. Physical, chemical, and biological parameters measured were temperature, pH, penetration, turbidity, DO, BOD5, COD, nitrate, phosphate, and fecal coliform. The results showed that the average value of the water temperature was not significantly different, while the average values of pH, turbidity, DO, BOD5, COD, nitrate, phosphate was significantly different between the location of the observation. According to Peraturan Pemerintah RI No. 82 Tahun 2001 tentang Pengelolaan Kualitas Air dan Pengendalian Pencemaran Air, that the colifecal value in Napitupulu Bagasan and Marbun Toruan and COD values in Pangururan have exceeded the water quality standard class I. The average of respondent knowlegde of domestic waste is 3,59 and categorized as Know, the average attitude is 3,28 and categorized as Agree to maintain the quality of Lake Toba, the average action is 2,85 and categorized as Sometimes still dumping waste into Lake Toba. It can be concluded that the good level of knowledge and attitudes on the management of Lake Toba does not necessarily make management actions to be good. Knowledge, attitudes and actions of the people have moderate to high correlation to the consumption of household materials that may cause water pollution.
     
    Pengaruh limbah domestik terhadap kualitas perairan Danau Toba studi kasus Desa Marbun Toruan, Desa Napitupulu Bagasan, Kelurahan Pangururan telah diteliti pada bulan September 2013-April 2014. Tujuan penelitian adalah: (1) mengukur penurunan kualitas perairan Danau Toba akibat pembuangan limbah domestik, (2) mengetahui pengaruh perilaku penduduk terhadap penurunan kualitas perairan Danau Toba. Penelitian ini menggabungkan penelitian fisik dan sosial. Penelitian fisik dilakukan dengan menganalisa sifat fisik-kimia dan biologi air dan penelitian sosial dilakukan dengan wawancara terhadap responden dengan bantuan kuisoner. Populasi penelitian kualitas air mencakup air Danau Toba dengan sampel di 4 stasiun yaitu Marbun Toruan, Napitupulu Bagasan, Pangururan dan Parbalohan sebagai kontrol. Populasi penelitian sosial adalah penduduk di Marbun Toruan, Napitupulu Bagasan, dan Pangururan. Sampel adalah kepala keluarga/istrinya dengan jumlah 30 orang tiap lokasi penelitian sehingga total sampel adalah 90 orang yang dipilih secara purposive. Parameter fisik-kimia dan biologis air yang diamati adalah suhu, pH, penetrasi, kekeruhan, DO, BOD5, COD, nitrat, fosfat, dan fecal coliform. Hasil penelitian menunjukkan bahwa nilai rata-rata suhu air tidak berbeda nyata antar lokasi pengamatan, sedangkan nilai rata-rata pH, kekeruhan, DO, BOD5, COD, nitrat, fosfat adalah berbeda nyata antar lokasi pengamatan. Mengacu kepada PP RI Nomor 82 Tahun 2001 tentang Pengelolaan Kualitas Air dan Pengendalian Pencemaran Air, nilai colifecal di Napitupulu Bagasan dan Marbun Toruan serta nilai COD di Pangururan telah melebihi baku mutu air kelas I. Rata-rata pengetahuan responden adalah 3,59 dan masuk dalam kriteria Tahu tentang limbah domestik, rata-rata sikap adalah 3,28 dan masuk dalam kriteria Setuju menjaga Danau Toba dari pencemaran limbah domestik, rata-rata tindakan adalah 2,85 dan masuk dalam kategori Kadang-kadang masih membuang limbah ke Danau Toba. Dapat disimpulkan bahwa tingkat pengetahuan dan sikap responden yang baik tidak serta merta membuat tindakan pengelolaan menjadi baik. Pengetahuan, sikap dan tindakan mempunyai korelasi sedang hingga tinggi terhadap konsumsi bahanbahan rumah tangga yang berpotensi menimbulkan pencemaran air.

    URI
    http://repositori.usu.ac.id/handle/123456789/34891
    Collections
    • Master Theses (Management of Natural Resources and Environment) [434]

    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
     

     

    Browse

    All of USU-IRCommunities & CollectionsBy Issue DateTitlesAuthorsAdvisorsKeywordsTypesBy Submit DateThis CollectionBy Issue DateTitlesAuthorsAdvisorsKeywordsTypesBy Submit Date

    My Account

    LoginRegister

    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