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KONDISI EKSISTING ALIRAN SUNGAI CIBARUKRUK, CITARUM DAN CIBOGO DAN MENGHITUNG DEBIT SUNGAI DENGAN TEKNIK MENGUNAKAN CURRENT METER Abellia Fanny Aldeta; Abdul Hadi Putra; Aditya Herfianda; Aditya Saputra; Apriadi Agussalim; Nurfadhilla Nurfadhilla; Nurul Rahmadilla Edgar; Randu Prayoga Putra; Shintia Franzela; Tasa Anike; Widya Prarikeslan; Aprizon Putra
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.v4i5.1396

Abstract

This research was conducted at three locations, Cibarukruk River, Citarum River and Cibogo River. Based on the background of this study aims to determine the geological conditions of the constituent rock at location surveyed, the river profile and river flow calculation techniques using current meters. By using the river flowrate calculation method. But when the authors conducted a field survey, the area surveyed was in the dry season so the three rivers could not be counted for river discharge. From this study, it was found that the Cibarukruk River has a U-shaped morphology located in the Alluvial region, which has soil constituent rocks and sedimentary rocks which form the average constituent rocks in the river area. This river has a length of A-B which is 10 cm, and width A is 4 m and width B is 6 m. Citarum River is located in Cisanti which is at the foot of Wayang Windu Mountain. Cisanti is one of upstream Citarum 0 Kilometers river. Citarum is an artificial river that has only soil constituent rocks. The Cibogo River is also in the Alluvial area which has a constituent rock in the form of sedimentary rock consisting of clay and sand. The length of this river is 9.8 meters and 6.2 meters wide. This river has the same morphology as the Cibarukruk river which has a cross-section in the shape of the letter U.
PREDIKSI EROSI LAHAN PADA DAS AIR DINGIN BAGIAN HULU DI KOTA PADANG Aprizon Putra; Dedi Hermon; Azhari Syarief
SPATIAL: Wahana Komunikasi dan Informasi Geografi Vol 17 No 2 (2017): Jurnal SPATIAL - Wahana Komunikasi dan Informasi Geografi, Volume 17 Nomor 2, Ma
Publisher : Department Geography Education Faculty of Social Science - Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/spatial.172.03

Abstract

This research was conducted to identify the land in Watershed Air Dingin In Part Upstream Padang City based on the level of erosion and conservation directives. The method used to determine the level of erosion is determined based on a formula USLE (Universal Soil Loss Equation) and conservation directives refers to the modification of Kumajas (1992). The results showed very mild erosion is 5.93 tonnes/ha/year with an area of 58.61 ha, mild erosion is 43.9 tonnes/ha/year with an area of 24.49 ha, ie erosion was 181.64 tons/ha/year with an area of 3.91 ha and severe erosion which 74.91 tonnes/ha/year with broad 4.33 ha.Whereas conservation direction on very mild erosion on slopes IV (≥ 40 %) were left in a natural state, mild erosion on slopes III (26 – 40 %) is performed with a bench terracing, erosion was on the slope II (14 – 25 %) do with crop rotation with a terrace by the width (mulsa utilization) and the weight carried by erosion bench terraces (Cultivation with human labor).
Penilaian Erosi Berdasarkan Metode USLE dan Arahan Konservasi Pada DAS Air Dingin Bagian Hulu Kota Padang-Sumatera Barat Aprizon Putra; Triyatno Triyatno; Azhari Syarief; Dedi Hermon
JURNAL GEOGRAFI Vol 10, No 1 (2018): JURNAL GEOGRAFI
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jg.v10i1.7176

Abstract

Abstrak Penelitian ini dilakukan untuk mengidentifikasi penggunaan lahan pada DAS Air Dingin bagian hulu di Kota Padang berdasarkan tingkat bahaya erosi dan arahan konservasi. Metode penelitian yang digunakan untuk mengetahui tingkat bahaya erosi ditentukan berdasarkan rumus Universal Soil Loss Equation (USLE) dan arahan konservasi mengacu pada modifikasi dari Kumajas (1992). Hasil penelitian menunjukan bahaya erosi sangat ringan yaitu 5.93 ton/ha/tahun dengan luas 58.61 ha, erosi ringan yaitu 43.9 ton/ha/tahun dengan luas 24.49 ha, erosi sedang yaitu 181.64 ton/ha/tahun dengan luas 3.91 ha, dan erosi berat yaitu 74.91 ton/ha/tahun dengan luas 4.33 ha. Sedangkan arahan konservasi pada erosi sangat ringan dibiarkan dalam keadaan alami, erosi ringan dilakukan dengan pembuatan teras bangku, erosi sedang dilakukan dengan rotasi tanaman dengan teras berdasarkan lebar (pemanfaatan mulsa), dan erosi berat dilakukan dengan teras bangku (penggarapan dengan tenaga manusia).Kata Kunci: Erosi, Konservasi, DAS, Air Dingin bagian hulu, Kota Padang Abstract This research was conducted to identify the land use on the upstream part of Air Dingin Watershed in Koto Tangah Sub-district, Padang City based on the level of erosion and conservation directives. The method used to determine the level of erosion is determined based on Universal Soil Loss Equation (USLE) formula and conservation directives refers to the modification by Kumajas(1992). The results showed very mild erosion is 5.93 tons/ha/year with an area of 58.61 ha, mild erosion is 43.9 tons/ha/year with an area of 24.49 ha, moderate erosion is 181.64 tons/ha/year with an area of 3.91 ha, and heavy erosion is 74.91 tons/ha/year with broad 4.33 ha. While conservation directives on very mild erosion were left in a natural state, mild erosion is performed with a bench terracing, moderate erosion is being done by crop rotation with a terrace based on a width (mulsa utilization), and heavy erosion is done with a bench porch (cultivating with human labour).Keywords: Erosion, Conservation, Watershed, Upstream Part of Air Dingin, Padang City
PENDUGAAN LAJU SEDIMENTASI DI PERAIRAN TELUK BENOA - BALI BERDASARKAN CITRA SATELIT Try Al Tanto; Aprizon Putra; Gunardi Kusumah; A. Riza Farhan; Widodo S. Pranowo; Semeidi Husrin; Ilham .
Jurnal Kelautan Nasional Vol 12, No 3 (2017): DESEMBER
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1240.997 KB) | DOI: 10.15578/jkn.v12i3.4212

Abstract

Perairan Teluk Benoa Bali memiliki 6 sungai (tukad) yang bermuara pada perairannya. Tukad Mati dan Tukad Badung adalah 2 sungai terbesar pemberi pasokan sedimen. Pembangunan reklamasi di pelabuhan Benoa dan pembangunan Jalan Tol melintasi Teluk Benoa diduga meningkatkan sedimentasi. Tujuan penelitian ini adalah untuk mengetahui kejadian sedimentasi di perairan Teluk Benoa, dan memperoleh kisaran sedimentasi secara spasial yang terjadi dalam rentang 9 tahun terakhir. Analisis pendugaan sedimentasi dilakukan secara spasial berupa sebaran pengendapan sedimentasi di dasar perairan dengan menggunakan citra satelit Spot – 6 dan Landsat 7. Hasil yang diperoleh adalah luasan sedimentasi pada tahun 1997 sebesar 1640,78 ha mengalami penurunan luasan menjadi 1480,57 ha (tahun 2006) dengan laju perubahan sebesar positif -160,21 ha (-20,03 ha/tahun). Namun, luasan sedimentasi kembali bertambah menjadi 1531,93 ha pada tahun 2012 (laju perubahan negatif +8,56 ha/tahun), bahkan menjadi 1966,14 ha pada tahun 2015 (laju perubahan negatif +144,74 ha/tahun).
Kesesuaian Pemanfaatan Ruang Pada Zona Khusus (Pelabuhan) di Kawasan Pesisir Teluk Bungus Kota Padang Aprizon Putra; Ahmad Iqbal Baqi; Fuji Astuti Febria; Wilson Novarino; Dedi Hermon; Indang Dewata; Try Al Tanto; Semeidi Husrin; Suparno -; Harfiandri Damanhuri
Jurnal Kelautan Nasional Vol 15, No 2 (2020): Agustus
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (797.318 KB) | DOI: 10.15578/jkn.v15i2.6275

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Pemanfaatan ruang yang tidak sesuai dengan perencanaan pada kawasan pesisir Teluk Bungus telah menimbulkan dampak pada terbatasnya ruang yang berfungsi sebagai zona pemanfaatan umum dan zona lindung. Ketidaksesuaian pemanfaatan ruang tersebut disebabkan belum dilakukan identifikasi pemanfaatan ruang secara eksisting. Dimana berpotensi memunculkan konflik antar ruang yang berbeda penggunaan. Analisis pemanfaatan ruang yang belum dilakukan meliputi sejauh mana ruang-ruang tersebut berpotensi mematikan ruang lain dan berpotensi untuk tetap berkembang sebagaimana peruntukannya. Penelitian ini bertujuan untuk mengetahui kesesuaian pemanfaatan ruang pada zona khusus (Pelabuhan) di kawasan pesisir Teluk Bungus, yaitu: 1) PPS (Pelabuhan Perikanan Samudera Bungus); 2) Pelabuhan Pertamina (Persero) Teluk Kabung; dan 3) PLTU Teluk Sirih. Metode yang digunakan adalah pembobotan skoring terhadap parameter lingkungan dengan pendekatan Sistem Informasi Geografi (SIG). Hasil penelitian menunjukkan pada zona khusus pada kawasan pesisir Teluk Bungus, yaitu: 1) PPS Bungus dengan luas 26,15 ha menunjukkan kategori sangat sesuai dengan skor 90; 2) Pelabuhan Pertamina (Persero) (Persero) dengan luas 19,2 ha menunjukkan kategori sangat sesuai dengan skor 90; dan 3) PLTU Teluk Sirih dengan luas 46,32 ha menunjukkan kategori sesuai dengan skor 63.
KARAKTERISTIK PESISIR DAN PERAIRAN SEKITAR PULAU SIRANDAH UNTUK MENDUKUNG WISATA KEPULAUAN DI KOTA PADANG Try Al Tanto; Aprizon Putra; Semeidi Husrin; Koko Ondara; Ilham Ilham
Jurnal Kelautan Nasional Vol 13, No 1 (2018): APRIL
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1767.519 KB) | DOI: 10.15578/jkn.v12i3.6245

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Pulau Sirandah saat ini mulai menjadi salah satu tujuan wisata kepulauan yang ramai dikunjungi di Kota Padang. Kajian pesisir dan perairan di pulau ini sangat diperlukan, tujuannya untuk mengetahui karakteristik sumber daya pesisir, parameter oseanografi, dan kondisi kualitas perairan di sekitar pulau, sehingga dapat berguna untuk mendukung wisata kepulauan di sekitar pulau tersebut. Hasil yang diperoleh menunjukkan bahwa cukup baik kondisi dari pesisir pantai dan kualitas perairan di sekitar Pulau Sirandah. Secara keseluruhan pulau ini di kelilingi oleh pantai beting, sedimen berpasir putih, tergolong landai (6,21 – 9,52°), dengan pesisir pantai yang luas (total 1,32 Ha) dan lebar (9,5 – 17,3 m), serta garis pantai sepanjang 1,45 km. Perairan sekitar Pulau Sirandah memiliki kedalaman laut mencapai 50 m (dekat pesisir pantai masih 0 – 10 m), tergolong perairan dangkal. Pasang surut yang terjadi tergolong pasang surut campuran condong ganda (nilai F= 0,3558), dan kondisi arus permukaan tergolong rendah, berkisar antara 6,47 - 17,40 cm/dt. Kualitas air laut sekitar pulau masih tergolong baik, nilai suhu (SST) berkisar 29,9 – 30,1°C, pH 8,96 – 9, DO 7,72 – 8,13 mg/lt, salinitas 29,9 – 30,1 ‰, dan kecerahan perairan 6,15 – 8,5 m (mencapai 100%). Kondisi karakteristik pesisir dan perairan di Pulau Sirandah sangat mendukung untuk wisata kepulauan, yaitu wisata pantai (rekreasi) sangat sesuai dengan nilai 81,12 %, wisata snorkeling cukup sesuai dengan nilai rata-rata 61,40 %, dan wisata selam cukup sesuai dengan rata-rata sebesar 62,96 %. Adapun daya dukung kawasan (DDK), untuk wisata pantai (rekreasi) sebanyak 58 orang, wisata snorkeling sebanyak 48 orang, serta wisata selam sebanyak 8 pasangan penyelam dalam sehari.
Characteristics of Marine Litters in the West Coast of Bali Semeidi Husrin; Ulung Jantama Wisha; Rahmadi Prasetyo; Aprizon Putra; Adli Attamimi
Jurnal Segara Vol 13, No 2 (2017): Agustus
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1720.714 KB) | DOI: 10.15578/segara.v13i2.6449

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Kuta beach in Bali is a world-famous tourist destination has been suffering from marine litters (or debris) disaster almost every year. Mitigation efforts have been carried out by the local government started from educating the people as well as continuing mass cleaning campaigns for the stranded litters in the beach. The research has an objective to understand the physical processes of marine debris characteristics in Kuta such as its propagation and distribution along the coastline and in the water columns during the two different seasons (West Monsoon and Transitional seasons). A hydrodynamic model was developed to investigate the transport of marine litters from their sources by considering the tide-driven surface currents and wind. Field surveys were also conducted to assess marine litter’s characteristics in the surface and in the sea beds for both plastic and wood types of litters. Hydrodynamic simulation shows that the surface current ranging from 0.05 – 1.75 m/s is capable of transporting marine surface debris from Bali Straits and other sources in the South of Bali to Kuta during West Monsoon season. The collected litters during the West Monsoon season were four times larger in quantity. The concentration of litters in the seabed and in the water column is larger near to the coastline than further offshore. In the meantime, during Transitional season, Kuta was completely free from marine litters. Results from surveys also showed that the most effective measures for marine litters in Kuta is self-awareness of the people to keep the environment clean.
The Mechanisms of Coastal Erosion in Northeast Bali Semeidi Husrin; Roka Pratama; Aprizon Putra; Hadi Sofyan; Nia Naelul Hasanah; Nita Yuanita; Irwan Meilano
Jurnal Segara Vol 12, No 2 (2016): Agustus
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2159.913 KB) | DOI: 10.15578/segara.v12i2.7681

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Marine tourism sector in the Northeast Bali, Indonesia, experienced rapid development in the last decades. However, severe coastal erosion in some parts of the area has threaten the industry. Unsuccessful mitigation measures have been carried out by authorities by constructing seawalls along the coastline. The objective of the study is to understand the physical processes related to coastal erosion in the area and to assess the effectiveness of seawall along the coastline. To achieve the objectives, a GIS approach was carried out to investigate general changes of the coastline since 1944 until 2013. Hydrodynamics analyses and sediment transport simulations were also conducted and validated by the data from field measurements. The role of Mount Agung (a volcanic mountain) to the coastal dynamic system was also investigated. Moreover, the data from cGPS measurements in the island were also used for the analysis of possible land subsidence in the area. From social aspects, the history of USAT Liberty Shipwreck in Tulamben Village supports the analyses and provides information on the evolution of coastline in the area. We conclude that coastal erosion in North-east Bali has long been occurred and strongly affected by the dynamics of hydro-oceanography, volcanic activities, geological dynamics, and human interferences. Finally, the mechanism of coastal erosion in the area was also proposed.
SUITABILITY OF COASTAL ECOTOURISM IN PADANG CITY - WEST SUMATERA: CASE STUDY OF BEACH RECREATION AND MANGROVE Aprizon Putra; Try Al Tanto; Widodo S Pranowo; Ilham Ilham; Harfiandri Damanhuri; Yurni Suasti; Triyatno Triyatno
Jurnal Segara Vol 14, No 2 (2018): Agustus
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (909.916 KB) | DOI: 10.15578/segara.v14i2.6642

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The coastline length of Padang city is about 80 km with area 72,000 ha of coastal waters and 19 small islands. Overall, the beach of Padang City consists of the sloping beach (41.52 km), cliff (22.08 km), muddy beach (8.19 km), and also an artificial beach for coastal protection. The research aims to identify the beach that is suitable for coastal ecotourism, including those of beach recreation and mangrove areas. The methodology that was used was to estimate the Ecotourism Suitability Index (ESI) based on weighting and scoring of some physical parameters. The research results for suitability category of recreational beach in Padang City show 18 locations are suitable very (with average 82,28 %), 8 locations are suitable enough (with average 70 %), and only one beach location in front of Bung Hatta University is in conditional category (27 %). The beach suitable for mangrove ecotourism is identified in 6 locations are suitable very (with average 92 %), 9 locations are suitable enough (with average 73 %), 3 locations are suitable conditional (with average 49 %), while those which are not suitable in Carolina (Pasa Laban) beach (33 %).
Marine Spatial Allocations of the Coastal and Small Islands Zoning Plan in West Sumatera Province Suparno, Suparno; Arlius, Arlius; Efriyeldi, Efriyeldi; Putra, Aprizon
Sumatra Journal of Disaster, Geography and Geography Education Vol 6 No 2 (2022): Sumatra Journal of Disaster, Geography and Geography Education (December Edition)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (393.4 KB) | DOI: 10.24036/sjdgge.v6i2.408

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The Coastal and Small Islands Zoning Plan (RZWP3K) is a plan that determines the direction of utilization of the resources of each planning unit is accompanied by the determination of the structure and spatial patterns in the planning regions. The purpose of this research is to analyze the marine spatial allocations and utilization arrangement of RZWP3K in West Sumatra Province. The research method used is the analysis of environmental suitability criteria is done through the procedures of Geographic Information System (GIS) in the form of overlap parameters biophysical of coastal/marine waters. Spatial utilization arrangements are based on the procedure for the preparation of the RZWP3K and the Minister of Marine and Fisheries regulations of the Republic of Indonesia (Permen KP) No. 23/2016. Results of the analysis of the RZWP3K in West Sumatra Province divided into 4 regions, i.e general utilization, conservation, certain national strategic, and cruise groove. General utilization (3,041,610, 20 ha) consist of tourism, port, capture fisheries, aquaculture, mangrove, industrial, public facility, and other utilization. Conservation (196,905.34 ha) consist of conservation of waters, coastal, and small islands. Certain national strategic regions (331,683.99 ha) consist of defence and security zones. RZWP3K are important documents of the Provincial Government in Indonesia as the basis for the business permit granting in waters (marine).
Co-Authors - Ilham A. Riza Farhan Abdul Hadi Putra Abdul Razak Abellia Fanny Aldeta Aditya Herfianda Aditya Saputra Adli Attamimi Agustian, CH. andi, febriandi Apriadi Agussalim Arlius Arlius, Arlius Arman A Azhari Syarief Baqi, Ahmad Iqbal Bayu Wijayanto Cipta Estri Sekarrini Damanhuri, Harfiandri Deded Chandra Dedi Hermon Dian Adhetya Arif Dwi Marsiska Driptufany Efriyeldi, Efriyeldi Eni Kamal Eni Kamal Eri Barlian Erianjoni Erianjoni Fadhilah, Lamis Tharra Fajrin Fajrin Fredinan Yulianda Fuji Astuti Febria Gunardi Kusumah Gunardi Kusumah Gunardi Kusumah H L Salim Hadi Sofyan Handayuni, Linda Heldi Heldi, Heldi Helfia Edial Hendry Frananda Henny Yulius Herdiana Mutmainah Herdiana Mutmainah, Herdiana Husrin, Semeidi Ilham . Ilham Ilham Ilham Ilham Ilham, Ilham Indang Dewata irwan meilano Iswandi U Iswandi Umar Jaya Kelvin Koko Ondara Kusumah, Gunardi Lailatur Rahmi Lia Hasmita Lionar, Uun M Ramdhan Memo Memito Mira Hasti Hasmira Muhammad Hidayat Mulya Gusman Mustapha, Muzzneena Ahmad N Nofrion Nia Naelul Hasanah Nita Yuanita Nova, Sari Novio, Rery Novitri, Awinda Nurfadhilla Nurfadhilla Nurul Rahmadilla Edgar Oktorie, Olivia Olivia Oktorie Osronita Osronita Pratama, Roka Putri, Sri Kandi Radha Karina Putri Rahmadi Prasetijo Ramadhan, Riski Rammadani Yusran Randu Prayoga Putra Ratna Wilis Roka Pratama Rusdi Rusdi Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Semeidi Husrin Serly Mutia Sari Shintia Franzela Sri Mariya Suparno . T A Tanto Tanto, Try Al Tanto, Try Al Tasa Anike Triyatno Triyatno Triyatno Triyatno Triyatno, . Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto Try Al Tanto, Try Try Al Tanto, Try Al Ulung Jantama Wisha Ulung Jantama Wisha Ulung Jantama Wisha Ulung Jantama Wisha Widodo S Pranowo Widodo S Pranowo Widodo S. Pranowo Widya Prarikeslan Wilson Novarino Wisha, Ulung Jantama Yulius Yulius Yunhendri Danhas Yurni Suasti