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    Analisis Kualitas Air di Sepanjang Sungai Dolok dan Sumber Pencemar dengan Keluhan Kesehatan Kulit di Desa Perdamaian Simpang Penara 2018

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    Various community activities along the river flow such as bathing, washing, defecating, disposing of garbage, household waste and agricultural waste which results in changes in river water quality. The purpose of this study was to analyze the water quality along the Dolok River and the source of pollutants with complaints of skin health in the Perdamaian Village of Simpang Penara, Tanjung Morawa District.This type of research is a descriptive survey research with the method of taking three points of river water samples (upstream, middle, and downstream) to determine river water quality physically, chemically and biologically with skin health complaints on river water users. The population of this study were all people living around the river flow taken as many as 69 samples aged 18 years and over were taken by accidental sampling. Data collection methods were carried out using questionnaires which were then followed by examination of water samples in the laboratory.The results showed that the largest percentage of water users is based on the age at age 18-26 years, the largest percentage based on the level of education is high school graduation the largest percentage based on the type of work are housewife, and most income is less than Rp. 800.000. The results of examination of river water quality based on laboratory results of river water can be said to still meet the quality standards permitted in Government Regulation No.82 of 2001 concerning Management of Water Quality and Water Pollution Control, but river water users who experience skin health complaints or experience symptoms of hives only as much as 10.1%. River water users mostly carry out river pollution action, which is throwing livestock waste into the river every day as much as 36.2%.Need to hold counseling by the local government to the community around the daring river not to dispose of garbage or household waste to maintain river water quality. Awareness of the people living on the Dolok River is needed to maintain sustainably so that river water can be utilized and for people who maintain livestock, the river dolok always maintains the cleanliness of river water by not dumping household waste into the river.Berbagai aktivitas masyarakat disepanjang aliran sungai seperti mandi, mencuci, membuang limbah rumah tangga maupun limbah pertanian yang merupakan sumber pencemar sehingga menyebabkan terjadinya perubahan terhadap kualitas air sungai. Tujuan penelitian ini adalah untuk menganalisis kualitas air di sepanjang Sungai Dolok dan sumber pencemar dengan keluhan kesehatan kulit di Desa Perdamaian Simpang Penara, Kecamatan Tanjung Morawa. Jenis penelitian yang dilakukan adalah penelitian bersifat survey deskriptif dengan metode pengambilan tiga titik sampel air sungai yaitu di bagian hulu, tengah, dan hilir untuk mengetahui kualitas air sungai secara fisik, kimia dan biologi juga keluhan masyarakat akan kesehatan kulit pada pengguna air sungai. Populasi penelitian ini adalah masyarakat yang tinggal disekitar aliran sungai sebanyak 69 sampel yang berusia 18 tahun ke atas yang dilalukan secara acak atau accidental sampling. Metode pengumpulan data dengan menggunakan kuisioner dan untuk air dilakukan pemeriksaan di laboratorium. Berdasarkan penelitian yang dilakukan bahwa persentase terbesar pengguna air adalah mereka yang berusia diantara 18 tahun sampai dengan usia 26 tahun, mereka yang berpendidikan terakhir tamat SMA dengan profesi sebagai ibu rumah tangga dan yang mempunyai pendapatan terbanyak adalah < Rp. 800.000 Hasil pemeriksaan kualitas air sungai berdasarkan hasil laboratorium air sungai dapat dikatakan masih memenuhi baku mutu yang diizinkan pada PP RI No.82 Tahun 2001 tentang Pengelolaan Kualitas Air dan Pengendalian Pencemaran Air, namun pengguna air sungai yang mengalami keluhan kesehatan kulit ataupun mengalami gejala gatal-gatal hanya sebanyak 10,1%. Pengguna air sungai sebagian besar melakukan tindakan pencemaran sungai yakni membuang limbah kotoran ternak ke sungai setiap harinya sebanyak 36,2%.Perlu diadakannya penyuluhan oleh Pemerintah setempat kepada masyarakat disekitar sungai dolok untuk tidak membuang sampah ataupun limbah rumah tangga guna mempertahankan kualitas air sungai. Perlu kesadaran masyarakat yang tinggal di bantaran sungai dolok untuk menjaga secara berkelanjutan agar air sungai dapat dimanfaatkan dan bagi masyarakat yang memelihara ternak dibantaran aliran sungai dolok selalu menjaga kebersihan air sungai dengan tidak melakukan pembuangan atas limbah rumah tangga ke sungai.Skripsi Sarjan

    Analisis Kualitas Air di Sepanjang Sungai Dolok dan Sumber Pencemar dengan Keluhan Kesehatan Kulit di Desa Perdamaian Simpang Penara 2018

    No full text
    Various community activities along the river flow such as bathing, washing, defecating, disposing of garbage, household waste and agricultural waste which results in changes in river water quality. The purpose of this study was to analyze the water quality along the Dolok River and the source of pollutants with complaints of skin health in the Perdamaian Village of Simpang Penara, Tanjung Morawa District.This type of research is a descriptive survey research with the method of taking three points of river water samples (upstream, middle, and downstream) to determine river water quality physically, chemically and biologically with skin health complaints on river water users. The population of this study were all people living around the river flow taken as many as 69 samples aged 18 years and over were taken by accidental sampling. Data collection methods were carried out using questionnaires which were then followed by examination of water samples in the laboratory.The results showed that the largest percentage of water users is based on the age at age 18-26 years, the largest percentage based on the level of education is high school graduation the largest percentage based on the type of work are housewife, and most income is less than Rp. 800.000. The results of examination of river water quality based on laboratory results of river water can be said to still meet the quality standards permitted in Government Regulation No.82 of 2001 concerning Management of Water Quality and Water Pollution Control, but river water users who experience skin health complaints or experience symptoms of hives only as much as 10.1%. River water users mostly carry out river pollution action, which is throwing livestock waste into the river every day as much as 36.2%.Need to hold counseling by the local government to the community around the daring river not to dispose of garbage or household waste to maintain river water quality. Awareness of the people living on the Dolok River is needed to maintain sustainably so that river water can be utilized and for people who maintain livestock, the river dolok always maintains the cleanliness of river water by not dumping household waste into the river.Berbagai aktivitas masyarakat disepanjang aliran sungai seperti mandi, mencuci, membuang limbah rumah tangga maupun limbah pertanian yang merupakan sumber pencemar sehingga menyebabkan terjadinya perubahan terhadap kualitas air sungai. Tujuan penelitian ini adalah untuk menganalisis kualitas air di sepanjang Sungai Dolok dan sumber pencemar dengan keluhan kesehatan kulit di Desa Perdamaian Simpang Penara, Kecamatan Tanjung Morawa. Jenis penelitian yang dilakukan adalah penelitian bersifat survey deskriptif dengan metode pengambilan tiga titik sampel air sungai yaitu di bagian hulu, tengah, dan hilir untuk mengetahui kualitas air sungai secara fisik, kimia dan biologi juga keluhan masyarakat akan kesehatan kulit pada pengguna air sungai. Populasi penelitian ini adalah masyarakat yang tinggal disekitar aliran sungai sebanyak 69 sampel yang berusia 18 tahun ke atas yang dilalukan secara acak atau accidental sampling. Metode pengumpulan data dengan menggunakan kuisioner dan untuk air dilakukan pemeriksaan di laboratorium. Berdasarkan penelitian yang dilakukan bahwa persentase terbesar pengguna air adalah mereka yang berusia diantara 18 tahun sampai dengan usia 26 tahun, mereka yang berpendidikan terakhir tamat SMA dengan profesi sebagai ibu rumah tangga dan yang mempunyai pendapatan terbanyak adalah < Rp. 800.000 Hasil pemeriksaan kualitas air sungai berdasarkan hasil laboratorium air sungai dapat dikatakan masih memenuhi baku mutu yang diizinkan pada PP RI No.82 Tahun 2001 tentang Pengelolaan Kualitas Air dan Pengendalian Pencemaran Air, namun pengguna air sungai yang mengalami keluhan kesehatan kulit ataupun mengalami gejala gatal-gatal hanya sebanyak 10,1%. Pengguna air sungai sebagian besar melakukan tindakan pencemaran sungai yakni membuang limbah kotoran ternak ke sungai setiap harinya sebanyak 36,2%.Perlu diadakannya penyuluhan oleh Pemerintah setempat kepada masyarakat disekitar sungai dolok untuk tidak membuang sampah ataupun limbah rumah tangga guna mempertahankan kualitas air sungai. Perlu kesadaran masyarakat yang tinggal di bantaran sungai dolok untuk menjaga secara berkelanjutan agar air sungai dapat dimanfaatkan dan bagi masyarakat yang memelihara ternak dibantaran aliran sungai dolok selalu menjaga kebersihan air sungai dengan tidak melakukan pembuangan atas limbah rumah tangga ke sungai.Skripsi Sarjan

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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