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PENGARUH KERAPATAN VEGETASI TERHADAP SUHU PERMUKAAN KOTA PADANG TAHUN 1999, 2009 DAN 2019 Irza Annesi Zulfa; Triyatno Triyatno
JURNAL BUANA Vol 4 No 3 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v4i3.962

Abstract

This research of aims are; 1) determine the density of vegetation in Padang City. 2) know the surface temperature distribution in Padang City. 3) know the effect of vegetation density on the surface temperature of Padang City. This type of research is descriptive quantitative approach. In obtaining the value of vegetation density the researchers used the NDVI (Normalized Difference Vegetation Index). Meanwhile, to get the surface temperature value using the LST (Land Surface Temperature). The result of NDVI analysis shows that over a period of 20 years the density of very dense vegetation decreased by 30741,86 Ha. LST analysis show that the surface temperature in 1999 was 14.03°C - 33.00°C, in 2009 the surface temperature was 14.03°C - 33.80°C and the surface temperature of 2019 was 13.64°C - 34.67°C. The results of linear regression analysis showed that vegetation density affects surface temperature. R Square obtained in 1999 is 0.95 with an affects level of 95%, in 2009 which is 0.97 with an affects level of 97% and in 2019 which is 0.99 with an affects level of 99%.
PEMETAAN BENGKEL SEPEDA MOTOR DI KECAMATAN KOTO TANGAH KOTA PADANG harpendi pendi bahri; yurni suasti; Triyatno Triyatno
JURNAL BUANA Vol 4 No 3 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v4i3.997

Abstract

This study aims to determine the distribution of motorcycle repair shops in Koto Tangah District, Padang City. This type of research is quantitative descriptive. Data collected through field surveys and interviews. Data analysis techniques using the application (software) ArcGIS Geographic Information System 10.3. The distribution patterns of motorcycle workshops in the Koto district are analyzed by analysis of the nearest neighbor (nearest neighbor analys). The results showed that the distribution pattern of motorcycle workshops in Koto Tangah Subdistrict was clustered with a total of 107 motorcycle workshop businesses. 101 motorcycle repair shop business status is free workshop, 6 motorcycle workshop business with dealer and representative workshop found in Koto Tangah District, Padang City. Turnover of sales sparepart and service of workshop businesses in the Koto Tangah Subdistrict of Padang City is Rp 500,000 - Rp.36,000,000 with turnover of sales sparepart of motorcycle Rp 500,000 - 5.500,000 with 84 workshops totaling 78%, turnover of sales service of motorcycle 1,000,000 - 6,000,000 with 4 7 workshops or 44%, out of 107 workshop businesses in the Koto Tangah District of Padang City.
KONDISI MORFOLOGI CEKUNGAN BANDUNG DAN KARAKTERISITIK BATUAN SEDIMEN SUNGAI CIBOGO KECAMATAN BANDUNG BARAT PROVINSI JAWA BARAT Ilham Gusrianda; Annisa Putri Amalia; Zahraini Hasriani; Anggi Erliza; Tika Oktavia; Ivana Inggriani; Sovi Rachman; Yunita Aulia Hutabarat; Allan Kurniawan; Jecky Jecky; Triyatno Triyatno
JURNAL BUANA Vol 4 No 5 (2020)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v4i5.1393

Abstract

This research to determine the morphology of the Bandung Basin and determine the characteristics of sedimentary rocks in the Cibogo River. The research method used is descriptive qualitative. Qualitative descriptive analysis in this study starts from determining the process of taking sedimentary rocks and sedimentary rock descriptions by megaskopis. The results of this study show the Bandung Basin morphology, there are 11 landform units, namely Alluvial Fan, Floodplain, Volcanoes, Lava Flow, Anticline Ridge, Lava Flow, Alluvial Volcano Fan, Denudasional Hills, Mountains or Plato Hills and Footslope Slopes. Sedimentary rocks found in the Cibogo River can be classified into two, namely sandstone and clay stone. In observations in the field the sedimentary rocks are non kabonatan which when dripped with 0.1 N HCl liquid to the sedimentary rocks, does not show a reaction or is not bubbly, this shows the sedimentary rocks have low or no carbonate content.
PEMETAAN KESESUAIAN LAHAN UNTUK PENGEMBANGAN TANAMAN ALPUKAT (PERSEA AMERICANA MILL) DI KECAMATAN LIMA KAUM, KABUPATEN TANAH DATAR, PROVINSI SUMATERA BARAT AGUSTI HANDOKO; Triyatno Triyatno
JURNAL BUANA Vol 5 No 4 (2021)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v5i4.1400

Abstract

Peningkatan kebutuhan lahan disertai persaingan penggunaan lahan sektor pertanian dengan non pertanian memerlukan rencana serta evaluasi agar lahan termanfaatkan secara optimal. Wilayah Indonesia secara umum sangat cocok untuk sektor pertanian, baik tanaman pangan maupun hortikultura, salah satunya adalah alpukat. Produksi alpukat nasional terus berkembang, namun produktivitas alpukat di Kab. Tanah Datar terus menurun diikuti pada tingkat Kecamatan Lima Kaum. Penelitian ini bertujuan untuk mengetahui sebaran karakterstik lahan dan kesesuaian lahan untuk tanaman Alpukat di Kecamatan Lima Kaum. Metode yang digunakan adalah matching karakteristik lahan dengan parameter syarat tuumbuh tanaman alpukat, dimana faktor pembatas/penghambat terberat sebagai penentu kelas kesesuaian lahan. Hasil menunjukan Curah hujan tahunan di Kecamatan lima kaum berkisar 2000- 2592,2 mm dan rata-rata lama bulan kering 1-4 bulan. Tekstur tanah didapati kategori halus, agak halus dan agak kasar. Drainase tanah memiliki kategori baik dan agak baik/sedang. Kedalaman efektif tanah diantaranya 25 cm, 50 cm, 70 cm dan >100 cm. Kemasaman tanah (pH) dengan nilai 5, 6 dan 7. Nilai KTK pada rentang 16,753 – 25,186. Hasil matching diperoleh 6 subkelas kesesuaian lahan. Subkelas S2- CH dengan luas 2134,96 ha, S2-CH.pH dengan luas 263,19 ha, S3-KET dengan luas 476,34 ha, S3-TKS dengan luas 59,26 ha, S3-TKS.KET 14,91 ha dan N-KET dengan luas 115,64 ha.
PERUBAHAN LUASAN TUTUPAN MANGROVE PADA TAHUN 2008, TAHUN 2013 DAN TAHUN 2018 DI MANDEH KOTO XI TARUSAN KABUPATEN PESISIR SELATAN weni putri; Triyatno Triyatno
JURNAL BUANA Vol 5 No 3 (2021)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v5i3.1656

Abstract

This research aims to : 1)to find out the distribution land cover of mangrove forest in the Mandeh Koto XI Tarusan area in 2008, 2013 and 2018. 2) Identify changes in the extent of mangrove forest land cover in the Mandeh area in 2008, 2013 and 2018. 3) to know out types of mangrove course in Mandeh Koto XI Tarusan in 2018. This type of research is quantitative by using a descriptive approach that is by interpreting remote sensing imagery and fieldwork of researchers using the supervised method (supervised) The results of the research are: 1) the distribution of mangrove land cover in the Mandeh area in 2008, there were 577,79 Ha spread over Ha in Ampang Pulai and 95,28 Ha in Mandeh. in 2013 there were 547,26 Hapread in Mandeh 88,48 Ha and Ampang Pulai 340,57 hectares. and 2018 which spread 724,74 Ha and found in the Ampang Pulai area at 387,52 Ha and in the Mandeh area 84,29 Ha. 2) analysis of changes in mangrove forest cover year 2008 to 2013 showed a reduction in the area from 577,79 hectares to 547,26 hectares reduced by 30,53 Ha and in 2013 to 2018 showed a very significant change from 547,26 hectares to 724,74 hectares reduced by 177,48 Ha. 3) the types of mangroves in the Mandeh area, namely: Rhizophora Apiculata (Mangrove), Nypah Fruticans, Rhizophora Mucronata, and Rhizophora stylosa. Image accuracy test is done using confusion matrix (comparison of image interpretation with field conditions) with an accuracy rate the year 2008 is 82,3% the year 2013 is 80,3 %the year 2018 is 86,2%.
ZONASI RAWAN BENCANA LONGSOR PADA DAS TARUSAN PESISIR SELATAN SUMATERA BARAT Nurfajri Indra; Triyatno Triyatno
JURNAL BUANA Vol 6 No 4 (2022): Edisi Geografi Bencana
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v6i4.2426

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Longsor merupakan salah satu jenis bencana yang seringkali terjadi pada DAS Tarusan kabupaten pesisir selatan, Sumatera Barat. Tujuan dari penelitian ini adalah memetakan persebaran zona rawan bencana longsor di DAS Tarusan Pesisir Selatan. Pemetaan zona rawan bencana longsor diklasifikasikan dalam 3 kategori, yaitu zona rawan longsor rendah, rawan longsor sedang dan rawan longsor tinggi. Analisis peta zona rawan longsor dilakukan dengan bantuan alat GIS (Geography Information System). Pemetaan bencana tanah longsor dibuat dengan software ArcGIS dengan metode skoring dan pembobotan, serta tumpang susun (overlay) antar parameter penyusunnya. Acuan parameter yang digunakan dalam analisis adalah Peraturan Menteri Pekerjaan Umum No. 22/PRT/M/2007 tentang Pedoman Penataan Ruang Kawasan Rawan Bencana Longsor. Hasil zonasi rawan bencana longsor pada DAS Tarusan Pesisir Selatan kategori zona rawan longsor tinggi adalah seluas 2564,18 Ha. Kemudian luasan zona rawan longsor sedang adalah 16560,08 Ha. Serta luasan zona rawan longsor rendah adalah 8974,44 Ha.
ANALISIS BAHAYA BENCANA BANJIR BANDANG- DAN KERENTANAN FISIK DI NAGARI GUGUAK SARAI, KECAMATAN SUNGAI LASI, KABUPATEN SOLOK Abdul Hadi Putra; Triyatno Triyatno
JURNAL BUANA Vol 6 No 4 (2022): Edisi Geografi Bencana
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v6i4.2445

Abstract

Abstract The flash flood that occurred in November 2017 in Nagari Guguak Sarai, Sungai Lasi District, Solok Regency caused damage to settlements and agricultural land. The cause of flash flood is landslides in the upstream of the river due to high rainfall. To find out the areas that are potentially dangerous due to the flow of flash flood and the damage affected, it is necessary to map the flash flood hazard index using the mix method. As a result, the total area of ​​the flash flood hazard area reaches 373.347 ha and the area of ​​physical vulnerability reaches 12.33 ha with an estimated loss of more than 200 million rupiah for house damage and an estimated loss of more than 400 million rupiah for damage to public facilities. The flash flood hazard index map is used as a reference to determine areas that have the potential for flash flood overflows and the physical vulnerability map is used as a measurement of physical damage losses due to flash floods in Nagari Guguak Sarai. Keywords— Flash Flood Hazard, Hazard Index, Mix method, physical vulnerability
Analisis Kesiapsiagaan Masyarakat dalam Menghadapi Bencana Banjir di Nagari Talang Babungo Risma Dani; Triyatno Triyatno
JURNAL BUANA Vol 6 No 4 (2022): Edisi Geografi Bencana
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v6i4.2492

Abstract

This study aims to: 1). To find out the preparedness of the people of Nagari Talang Babungo in dealing with floods in terms of disaster knowledge. 2). To find out the preparedness of household policies in Nagari Talang Babungo. 3). To know the preparedness of disaster emergency response in Nagari Talng Babungo. 4). To find out the preparedness of disaster early warning in Nagari Talang Babungo. 5). To find out the preparedness of community resources in dealing with disasters in Nagari Talang Babungo This type of research uses descriptive quantitative methods. The technique of collecting data by conducting interviews, questionnaires and documentation. Sources of data from this study using primary data obtained and collected by researchers directly in the field and using secondary data obtained from journals and related agencies. The results of this study: 1). The knowledge preparedness of the people of Nagari Talang Babungo is in the high category with an average of 67%. 2). The preparedness of community policies in dealing with disasters in Nagari Talang Babungo is in the less prepared category with an average disaster hazard index of 54%. 3). Emergency response preparedness in dealing with disasters in Nagari Talang Babungo is categorized as not yet ready with an average disaster hazard index of 19%. 4). Disaster early warning preparedness in Nagari Talang Babugo is in the almost ready category with a disaster hazard index of 56%. 5). The preparedness of community resources in dealing with disasters is classified as not ready with an average of 15%. 6). The community preparedness index in dealing with flood disasters in Nagari Talang Babungo is classified as less prepared.
KESESUAIAN LOKASI DAN DAYA DUKUNG PULAU SAWO UNTUK MENDUKUNG WISATA KOTA PADANG, SUMATERA BARAT Dhia Ul Hayat; Triyatno Triyatno
JURNAL BUANA Vol 7 No 2 (2023)
Publisher : JURUSAN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/student.v7i3.2576

Abstract

The development of coastal ecotourism in the form of conservation of small islands, Sawo Island is one of the islands in the city of Padang. This study aims to analyze the suitability and carrying capacity of Sawo island tourism. The method used in this research is a field survey method. The results show that Sawo Island is very suitable for recreational tourism with a suitability index of 87.34%, with an area of ​​1.106,6 m2, the category of swimming tourism is very suitable for the suitability index 82.4% with an area of ​​2.993,5 m2 and quite appropriate 71.1%, for rides tourism. water category Very suitable, the index value is 84.38% with an area of ​​35,52 m2, quite suitable for the index is 68.75%, and according to the conditionality is 52.12%. The carrying capacity of swimming tours can accommodate 44 people, 120 people for swimming tours and 1 person for rides. Keywords : Carrying Capacity, Tourism, Sawo Island.
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 : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana.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.