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Peningkatan Kapasitas Perangkat Nagari dalam Pemanfaatan Teknologi Informasi Geospasial untuk Pemetaan Wilayah Rawan Banjir di Nagari Binjai Tapan Kabupaten Pesisir Selatan Azhari Syarief; Triyatno Triyatno; Endah Purwaningsih; Risky Ramadhan
ABDI: Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 3 No 2 (2021): Abdi: Jurnal Pengabdian dan Pemberdayaan Masyarakat
Publisher : Labor Jurusan Sosiologi, Fakultas Ilmu Sosial, Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/abdi.v3i1.38

Abstract

Permasalahan banjir pada daerah sekitar aliran sungai Batang Tapan hampir setiap tahun terjadi terutama pada saat puncak musim hujan. Nagari Binjai Tapan merupakan wilayah langganan banjir di Kecamatan Ranah Ampek Hulu Tapan. Pemerintah nagari berperan besar untuk memberikan informasi kepada masyarakat terutama tentang informasi kerentanan terhadap bahaya banjir. Pemanfaatan teknologi informasi merupakan sebuah kebutuhan bagi aparatur pemerintahan untuk memudahkan dan mempercepat penyebaran informasi bagi masyarakat yang lebih luas. Pelatihan Pemetaan bencana akan dilakukan menggunakan teknologi geospasial yang juga sudah digunakan oleh sebagian besar masyarakat seperti GPS Mobile Phone. Seluruh informasi akan disimpan dalam sistem informasi geografi (SIG). Metode dan pendekatan dalam pelatihan ini adalah Pengenalan alat, penggunaannya dan evaluasi. Hasil kegiatan dapat diperoleh data bahwa sebagian besar perangkat nagari belum pernah menggunakan aplikasi pemetaan, baik yang sudah tersedia pada perangkat smartphone maupun yang bisa diakses secara gratis di internet. Hasil pelatihan menambah pengetahuan dan kemampuan perangkat nagari dalam menggunakan aplikasi pemetaan dalam pembuatan peta dan informasi bencana banjir di Nagari Binjai Tapan.
PENENTUAN PROFIL ELUSI IODIUM-125 SEBAGAI PERUNUT UNTUK TUJUAN RADIOIMMUNIASSAY (RIA) Maiyesni Maiyesni; Mujinah Mujinah; Dede Kurniasih; Witarti Witarti; Triyatno Triyatno; Herlan S
Jurnal Sains dan Teknologi Nuklir Indonesia (Indonesian Journal of Nuclear Science and Technology) Vol 17, No 2 (2016): Agustus 2016
Publisher : BATAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (557.899 KB) | DOI: 10.17146/jstni.2016.17.2.2404

Abstract

Manfaat iodium-125 (125-I) sudah banyak diketahui. 125-I  dapat digunakan antara lain sebagai perunut dalam teknik Radioimmunoassay (RIA) untuk deteksi dini berbagai penyakit kanker, menentukan kesuburan hewan ternak serta cemaran mikotoksin di dalam pangan secara invitro.  125-I  yang dibutuhkan dalam teknik ini disamping harus mempunyai kemurnian radiokimia > 95%,  konsentrasi radioaktifitas   juga tinggi, sehingga volume  125-I  haruslah sekecil mungkin. Dengan demikian perlu dipelajari profil elusi 125-I dari kolom reduktor Jones saat proses peningkatan kemurnian  radiokimia. Penelitian ini bertujuan untuk menentukan volume optimal  eluat dengan efisiensi dan kemurnian radiokimia yang dapat diterima. Pada penelitian ini kondisi kolom yang dipilih adalah kolom dengan pH basa. Kolom reduktor Jones yang mengandung  125-I dielusi dengan larutan  NaOH 0,01N secara  fraksinasi volume 1 ml. Radioaktifitas  masing-masing fraksi diukur menggunakan  dose calibrator. Penentuan kemurnian radiokimia dilakukan pada fraksi yang memiliki radioaktifitas  tertinggi dan fraksi gabungan  dengan  metode kromatografi kertas. Radioaktifitas  tertinggi ditunjukkan pada  fraksi kedua  yaitu  16,59  mCi dengan efisiensi 33,95% dan fraksi gabungan yaitu 50,19 mCi dengan efisiensi 92,26%. Kemurnian radiokimia 125-I bulk, fraksi kedua dan fraksi gabungan berturut-turut adalah 41,50, 97,5  dan  98,50%.  Volume optimal eluat adalah 7 ml serta  pH 125-I sebelum dan sesudah fraksinasi adalah 10 -11.  Determination of  Elution Profile the Iodine-125 as a tracer for Radioimmunoassay (RIA). The benefits of the Iodine-125 (125I ) isotope was well known. 125I are used as radiotracer in Radioimmunoassay (RIA) technique for early detection of cancer, determine of hormone content which related with fertility of livestock and also for contamination detection of mycotoxins on food by in vitro.  125I which is needed in this technique not only must have high radiochemical purity above 95% but also high radioactivity concentration, so that  125I volume which is use must as little as possible. Therefore, 125I elution profile for increasing radiochemical purity using a reductor Jones column should be studied. Aim of this study is to determine the optimum volume of eluate which have efficiency and radiochemical purity that can be accepted. The preliminary study was conducted to determine the optimal conditions of reductor Jones  column. Reductor Jones column is conditioned on neutral and alkaline pH. At this elution study, the columns conditions selected is alkaline pH. Reductor Jones column which containing 125I eluted with NaOH 0,01 N solution by fractionated in 1mL. The radioactivity of each fraction is measured with dose calibrator.  Determination of the radiochemical purity of carried out on the fraction which have the highest radioactivity and the combined fractions using paper chromatography. Highest radioactivity is shown in the second fraction at 16,59 mCi with efficiency 33,95%  and combined fractions at 50,19 mCi with efficiency 92,26%. The radiochemical purity of 125-I bulk, second fraction and combined fractions are 41,50%, 97,5 % dan  98,50%, respectively.  Optimum fraction is 7 mL and pH of 125-I before and after fractination are 10-11. By studying the elution profile can be known that the optimal volume is the smallest total volume of eluent with efficiency and radiochemical purity level that can be accepted. 
Perubahan Iklim Berbasis Pendugaan Cadangan Karbon Di Kota Padang Provinsi Sumatera Barat Triyatno Triyatno; Ratna Wilis; Dilla Angraina
Jurnal Georafflesia: Artikel Ilmiah Pendidikan Geografi Vol 2 No 2 (2017)
Publisher : Universitas Prof. Dr. Hazairin, S.H

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (382.83 KB)

Abstract

The most fundamental problem in this study is the high change of land cover that occurred in the city of Padang into settlements and open land, so that forest cover becomes reduced. If forest cover diminishes, while population, industry and transportation growth is increasing, environmental inequalities from plants absorbing emissions released by human activity decrease, so the surface temperature becomes warmer. If this is allowed to continue, then the hydrometeorological disaster will threaten the city of Padang. In general, this study aims to determine how the phenomenon of climate change that occurred in the city of Padang based on the estimation of carbon stocks in accordance with land cover. This research uses a combination of remote sensing technology with direct measurement in the field. The integration of land cover change data with the value of carbon stocks on a plot scale can illustrate changes in carbon stocks on a landscape scale. The results show that within 1989-2017 there has been a change in forest cover to non-forest land that leads to a decrease in carbon stocks and increased carbon emissions. Increased carbon emissions in the atmosphere caused a change in rainfall in Padang City, where Padang City had a high rainfall ranging from 4500-6000mm / year, while now decreasing to 3000-4500 mm/year indicating that climate change has occurred in Padang City.
PEMANFAATAN NETWORK ANALYSIS DALAM MENGIDENTIFIKASI OBJEK WISATA BUDAYA DI KABUPATEN TANAH DATAR (Utilization of Network Analysis in Identifying Culture Tourism Object in Tanah Datar District) Eko Satria Permana; Triyatno Triyatno; Adenan Yandra Nofrizal
Jurnal Sains Informasi Geografi Vol 2, No 1 (2019): Edisi Mei
Publisher : Universitas Muhammadiyah Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (686.114 KB) | DOI: 10.31314/jsig.v2i1.224

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Abstrak – Potensi pariwisata Indonesia sangatlah besar dari Sabang sampai Merauke dengan segala macam obyek pariwisata, yang kesemuanya itu diharapkan mampu menarik lebih banyak lagi devisa negara, baik dari wisatawan dalam negeri maupun wisatawan luar negara. Pendekatan sistem informasi geografis mampu memetakkan persebaran lokasi objek wisata serta melakukan analisis jarak antar lokasi wisata. Data yang digunakan dalam analisis lokasi wisata melalui pendekatan survei lapangan lalu dihubungkan dengan jaringan jalan. Dimana titik koordinat dari lokasi objek wisata budaya diolah menggunakan metode Network Analysis yang berguna menentukan lokasi objek wisata budaya dan jarak terdekat antar objek wisata budaya dari kota Batusangkar di Kabupaten Tanah Datar. Dalam peneitian ini kami mengambil 11 titik sampel objek wisata budaya yang ada di Kabupaten Tanah datar dan dilindungi oleh undang undang. Hasil yang diperoleh berupa peta sebaran objek wisata budaya dan jarak terdekat antar objek wisata budaya yang ada di Kabupaten Tanah Datar
PENILAIAN TINGKAT RISIKO TANAH LONGSOR PADA PENGGALAN LAHAN DAS BOMPON MAGELANG JAWA TENGAH Fakhrul Walad; Triyatno Triyatno
JURNAL GEOGRAFI Vol 7 No 2 (2018): Penelitian DAS Bompon
Publisher : Jurusan Geografi Fakultas Ilmu Sosial Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.094 KB) | DOI: 10.24036/geografi/vol7-iss2/369

Abstract

Daerah aliran sungai Bompon merupakan daerah aliran sungai yang memiliki karateristik bentang lahan yang unik dengan tingkat potensi longsor yang tinggi. Untuk mengantisipasi dan mencegah terjadinya bencana alam tanah longsor, maka perlu disediakan kajian tingkat risiko tanah longsor. Tujuan penelitian adalah untuk melakukan penilaian resiko tanah longsor dengan skala lokal pada satu penggal lahan di unit terkecil DAS Bompon. Motode yang digunakan dalam penilaian tingkat risiko tanah longsor adalah metode transek dan survey dengan melakukan profiling pada titik-titik pengamatan lereng longsoran pada satu penggalan lahan. Terdapat enam titik profiling terdistribusi yang dianggap dapat mewakili seluruh seluruh wilayah penelitian. Hasil penelitian menunjukkan bahwa tingkat bahaya longsor paling tinggi terdapat di titik dua, kerentanan tanah longsor terdapat pada titik tiga dan elemen berisiko resiko terdapat pada titik tiga. Integrasi ke-tiga data tersebut menghasilkan nilai tingkat resiko tinggi pada sampel tiga.
PEMETAAN KOSENTRASI LIMBAH MINYAK PADA AIR TANAH DI DAERAH KELURAHAN TALANG MANDI KECAMATAN MANDAU KABUPATEN BENGKALIS PROVINSI RIAU Hilda Yetri; Helfia Edial; Triyatno triyatno
JURNAL BUANA Vol 1 No 1 (2017)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (394.493 KB) | DOI: 10.24036/student.v1i1.44

Abstract

This research was purpose (1) to find out the spread of waste oil around petroleum mining in Talang Mandi urban village. (2) to find out pollution levels on groundwater which has been contaminated by waste oil in Talang Mandi, Mandau village. Research shows that : (1) waste generated by the mining contaminate ground water or water. (2) from 9 samples, wells 1 has the highest sulfur content that is numbered 0,009 mg/L, while, wells 8 and 9 the lowest in same number 0,001 mg/L, (3) based on 9 samples, wells 1 has the highest ammonia content that is numbered 0,472 mg/L, while wells 9 has the lowest that is numbered 0,153 mg/L. (4) the highest DO levels found in wells 9 that is numbered 7,01 mg/L, while the lowest DO levels found in wells 1 that is numbered 5,86 mg/L. The higher DO levels in the water it will make it better. (5) wells 1 has the highest nickel content with 0,083 mg/L, while wells has the lowest with 0,043 mg/L. (6) wells 1 has the highest natrium content with 258,33 mg/L, while wells 5 has the lowest with 177,28 mg/L. Then the result is mapped.
PENGARUH SUHU PERMUKAAN LAUT DAN KLOROFIL-A TERHADAP HASIL TANGKAPAN IKAN TONGKOL DI WILAYAH LAUT KECAMATAN KOTO XI TARUSAN KABUPATEN PESISIR SELATAN ardanda manjuto; Triyatno Triyatno; widya Prarikeslan
JURNAL BUANA Vol 4 No 4 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v4i4.650

Abstract

Sumber daya perikanan sangat potensial mengingat sebagian besar wilayah Indonesia adalah laut, wilayah pesisir seperti Kecamatan Koto XI Tarusan perlu adanya penelitian tentang pengaruh suhu permukaan laut dan klorofil-a terhadap hasil tangkapan ikan supaya bisa melihat daerah potensial ikan, khususnya ikan tongkol. Pada penelitian ini dibagi dari 3 parameter, kesesuaian suhu permukaan laut, klorofil-a,serta hubungan keduanya terhadap hasil tangkapan Ikan Tongkol. Hasil dari tingkat kesesuaian pada masing-masing musim pertahun menunjukkan hasil yang berbeda-beda. Suhu permukaan laut tahun 2015 musim barat 2,32% dari seluruh wilayah sangat sesuai, musim peralihan barat 0,34% sangat sesuai, musim timur tidak ada yang sesuai, dan musim peralihan timur sebanyak 0,08% sesuai dan 54,50% sangat sesuai. Klorofil-a tahun 2015 musim barat 1,67% sesuai, peralihan musim barat tidak sesuai, musim timur 1,53% sesuai dan 1.63% sangat sesuai, dan pada musim peralihan timur 5,63% sesuai. Suhu permukaan laut 2016 musim barat tidak sesuai, musim peralihan barat tidak sesuai, musim timur tidak sesuai, musim peralihan timur 15,60% sesuai dan 33,48% sangat sesuai. Klorofil-a tahun 2016 musim barat 0,05% sesuai, musim peralihan barat 0,86% sesuai dan 1,07 sangat sesuai, musim timur tidak sesuai, musim peralihan timur 11,56% sesuai.
PEMETAAN LOKASI RAWAN KECELAKAAN KERETA API DI KOTA PADANG Reni Puspa Handayani; Triyatno Triyatno
JURNAL BUANA Vol 4 No 2 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (891.008 KB) | DOI: 10.24036/student.v4i2.850

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This research of aims are : 1) determine the location of accident vulnerability (black site) and the of train accident in Padang City. 2) know the characteristics of the location vulnerability to accident (black site) of train. 3) know the effort that have been and will be implemented in overcoming the train accident in Padang City. This type of research is descriptive with a quantitative appoarch. In analyzing the location of the train accident vulnerability, researchers use the equivalent accident number method and the upper control limit method. The results of this research are the location of accident vulnerability (black site) railway identified at the crossing on the intersection of Anak Air Kelurahan Lubuk Buaya, Intersection of High School 7 Bungo Tanjung Street, and Kilometer 18, between Tabing station and Duku station. In general the characteristic location of the train accident vulnerability to the lack of rail crossing doors, the lack of railway traffic signs and the human lifestyle. Effort hass been implemented overcoming the vulnerable of train accident is to close the door of the wild crossing the train and is that very crossing of the railway will be closed and then given the diversion street collector in the form of a flay over.
PERKEMBANGAN PERMUKIMAN PENDUDUK DI KECAMATAN KURANJI KOTA PADANG TAHUN 2007-2016 Septia Dwi Risa; Triyatno Triyatno; febriandi febriandi
JURNAL BUANA Vol 4 No 3 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (894.327 KB) | DOI: 10.24036/student.v4i3.857

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The aims of research are (1) to know land use change of settlements area in Kuranji for 2007 to 2016, (2) the pattern of settlements in Kuranji, (3) the influence of population growth on the development of area of settlements. The type of this research is descriptive quantitative by using land use map of 2007 and 2016, population data of 2007 and 2016. The analysis techniques that used are the overlay of map land use at 2007-2016, nearest neighbor analysis, linear regression analysis. Based on the research show that : (1) land use change of settlements area are 226,56 hectares. Kuranji is the highest settlement of land developments. Those are 58,28 hectares (25,72%) and Anduring is the lowest settlement of land developments. Those are 9,47 hectares (4,18%). (2) Based on the nearest neighbor analysis obtained value of T=0,93 (2007) and T=0.95 (2016). They mean the pattern of settlements in Kuranji including random. (3) population growth influence to the development of settlements.Those are 47,9%.
KESIAPSIAGAAN PENGELOLA WISATA DAN PEDAGANG DALAM MENGANTISIPASI BENCANA GEMPA DAN TSUNAMI DI KAWASAN WISATA PANTAI DI KOTA PARIAMAN Andika Rahman; Triyatno Triyatno
JURNAL BUANA Vol 4 No 2 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (674.003 KB) | DOI: 10.24036/student.v4i2.867

Abstract

This research aims are understand the preparedness of tourism administrators and the merchants in disaster earthquake and tsunami anticipation at beach tourism area of Pariaman City. The samples of this study are 10 person of tourism administrators and 55 persons of merchants at beach tourist area of Pariaman City. The data of preparedness level of tourism administrator and merchants is collected by distributing the questonnaire for quantitative data. Based on the study result showed that the preparedness related to knowledge of both earthquake and tsunami was categorized as prepared for tourism administrators (76.8%). and for the merchants was categorized as less prepared (70.5%). Related to the plan of emergency response of disaster for tourism administrator was categorized as prepared (74.8%). and for the merchant was categorized as less prepared (66%). Related to warning system of disaster for tourism administrator was categorized as prepared (73.75). and for the merchant was categorized as less prepared (70.2%) Related to the mobillity of resource for tourism administrator was categorized as prepared (73,5%) and less prepared for the merchant (64.3%). Of the four parameters above, it can be denied that the tourism administrator in the prepared category, namely (74.8%), while the merchant preparedness is in the category of less prepared (68.2%), this the training and socializations of earthquake and tsunami disaster preparedness at beach tourism area of Pariaman City is required to be periodically implemented.