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RANCANG BANGUN DAN UJI KINERJA WAVE BUOY SEBAGAI ALAT PENGUKUR TINGGI GELOMBANG PESISIR Erik Munandar; Indra Jaya; Agus S Atmadipoera
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 10 No. 1 (2018): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1017.712 KB) | DOI: 10.29244/jitkt.v10i1.21664

Abstract

  Gelombang di laut memiliki pergerakan yang acak dan komplek, sehingga tinggi dan periode gelombang sulit untuk diukur dan dirumuskan secara akurat. Wahana terapung seperti wave buoy dengan sensor percepatan telah banyak digunakan untuk mengukur gelombang permukaan. Penelitian ini bertujuan merancang dan membuat wave buoy sederhana sebagai pengukur tinggi gelombang di perairan pantai serta menguji coba kinerja alat yang dihasilkan pada skala laboratorium dan skala lapang, sehingga alat yang dihasilkan mampu bekerja dengan baik. Hasil perhitungan terhadap dimensi atau ukuran buoy diperoleh nilai metasentrum sebesar 2,5 dimana hal ini menunjukkan bahwa wahana pelampung stabil. Selain itu, perbedaan kecepatan pada uji coba di laboratorium berhasil diperoleh gelombang yang memiliki dua frekuensi yang berbeda, dengan galat pengukuran yang diperoleh sebesar 0,01-0,07 m dengan periode yang terukur sebesar. Kinerja alat yang dilakukan di Teluk Palabuhan Ratu diperoleh beberapa tipe gelombang yang dihasilkan. Pengujian selama 24 jam diperoleh 4 periode yang signifikan yang terbagi ke dalam tiga kelompok gelombang yakni periode 1 detik, 3,37 detik kelompok gelombang angin, 1,20 jam kelompok gelombang variasi angin dan 12 jam kelompok gelombang pasang surut. Alat yang dihasilkan dapat berfungsi dengan baik mampu menyimpan data, memiliki nilai akurasi yang tinggi dapat merekam gelombang dengan periode kecil hingga periode besar.  
KEBIASAAN MAKANAN IKAN DI SITU GONGGONG, KABUPATEN PANDEGLANG, BANTEN Neng Muliah; Forcep Rio Indaryanto; Ani Rahmawati; Muta Ali Khalifa; Desy Aryani; Erik Munandar
Jurnal Perikanan dan Kelautan Vol 10, No 2 (2020)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v10i2.11167

Abstract

Gonggong Lake is one of the lentic waters, located at Cipicung village Cikedal District Pandeglang Banten. Gonggong Lake is used as a source of water for irrigation rice fields, O. tilapia culture, tofu production, oncom, social activity, and fishing. This causes made the availability of natural food and resulted in the change balance of ecosystems in the waters. Natural fish foods are the main factor needed in the process of growth, reproduction, and survival of fish. Fish food habits in nature are important to be studied as an effort to manage fishery resources. The study aimed to determine to identify fish food habits in Gonggong Lake. The study was conducted from July to August 2017 at 4 stations, i.e. 1) inlet I; 2) inlet II; 3) center of the lake, and 4) outlet. Fish and food habits identification was conducted at the laboratory of aquaculture, University of Sultan Ageng Tirtayasa. The results of this study in Gonggong Lake, there are 5 species of fish caught namely Oreochromis niloticus, Barbonymus gonionotus, Trichogaster trichopterus, Channa striata, and Glossogobius giuris. Food habits in Gonggong Lake  are dominated by herbivorous fish with main food of phytoplankton and plant parts. Natural foods are dominated by phytoplankton consist of the Chlorophyta, Chrysophyta, Cyanophyta, Cryptophyta, and Euglenophyta groups.
KONDISI KESEHATAN EKOSISTEM MANGROVE SEBAGAI SUMBER POTENSIAL PENGEMBANGAN EKONOMI KREATIF PESISIR SELAT SUNDA Adi Susanto; Muta Ali Khalifa; Erik Munandar; Hery Sutrawan Nurdin; Hendrawan Syafrie; Fahresa Nugraheni Supadminingsih; Afifah Nurazizatu Hasanah; Bathara Ayi Meata; Ririn Irnawati; Ani Rahmawati; Achmad Noerkhaerin Putra; Toufik Alansar; Julian Saputra; Bakti Sulistyono; Ahmad Raihan
Leuit (Journal of Local Food Security) Vol 3, No 1 (2022)
Publisher : Pusat Unggulan Iptek Ketahanan Pangan Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37818/leuit.v3i1.15648

Abstract

The functions and benefits of the existence of the mangrove ecosystem are strongly influenced by their health conditions. Ideally, a healthy mangrove ecosystem will provide greater ecological, economic, and service benefits. This study aims to determine the health condition of the mangrove ecosystem as a first step for disaster mitigation and productive economic development in the coastal area of the Sunda Strait. Data collection was carried out in November-December 2021 using the MonMang application in five different villages. The results showed that the highest diversity of mangrove species was found in Cigorondong Village with 9 species including Acanthus ilicifolius, Avicennia marina, Aegiceras corniculatum, Derris trifoliata, Sonneratia caseolaris, Excoecaria agallocha, Lumnitzera racemosa, Ceriops tagal, Heritiera littoralis. The highest canopy cover (79%) was found in the mangrove ecosystem in Citeureup Village and the highest tree density was found in Cigorondong Village at 3,300 individuals/ha. The health condition of the mangrove ecosystem on the coast of the Sunda Strait is moderate because the MHI value obtained is in the range of 33-63%.
Identification of Mangrove Cover in Banten Bay using Google Earth Engine Erik Munandar; Agitha Saverti Jasmine; Muta Ali Khalifa
Journal of Applied Geospatial Information Vol 7 No 1 (2023): Journal of Applied Geospatial Information (JAGI)
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jagi.v7i1.5326

Abstract

The existence of mangroves is a factor in the natural preservation of an area. The goal of this research is to identify the mangrove forest cover in Teluk Banten using guided classification based on machine learning available in GEE.The method used in this research is to visually analyze the spectral value of Sentinel 2A. The composite images used in the analysis include Bands 8A114 and Bands 8A115. Determination of subset images (cropping) is carried out to accommodate the size of the image according to the size of the research location to determine its distribution, extent and changesMangrove classification can be done using various digital image classification approaches, including pixel-based classification, object-based classification, and supervised and unsupervised learning. The choice of classification scheme depends on the purpose of the study and the available data. The mangrove cover area that is seen in red shows that the results of using the CART model can determine the area that is included in the mangrove class.Mangrove identification using GEE machine learning can produce mangrove cover. The result of mangrove cover area depends on how much training area is given. Training areas are used by CART in determining which areas are categorized as mangrove cover.
Suitability of Rehabilitation Locations and Mangrove Growth on the Sunda Strait Coast, Case Study of Panimbangjaya Village, Pandeglang Regency, Banten Province Susanto, Adi; Nurdin, Hery Sutrawan; Khalifa, Muta Ali; Munandar, Erik; Syafrie, Hendrawan; Alansar, Toufik; Sulistyono, Bakti; Raihan, Ahmad
Agrikan Jurnal Agribisnis Perikanan Vol. 17 No. 1 (2024): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v17i1.2057

Abstract

The coast of the Sunda Strait is vulnerable to the impacts of climate change and tsunami disasters, such as what happened in 2018. The most severe impact of the tsunami waves was reported by the people in Panimbang District and Sumur District. The condition of mangrove forests which continues to be degraded is unable to reduce the energy of tsunami waves so the losses are even greater. This research aims to evaluate mangrove rehabilitation activities carried out in Panimbangjaya Village, Panimbang District. Determination of rehabilitation locations is based on feasibility criteria taking into account environmental parameters and water quality. In the four month phase after planting on 1 ha of land, the growth of the planted mangrove seedlings was very good with a survival rate reaching 94%. However, the long dry season due to El-Nino caused dryness in the rehabilitation area and seedling death could not be avoided. The surviving seedlings have been able to adapt and continue to grow to a height of up to 75 cm. One year after planting, the survival rate is 25%.
Suitability Analysis of location for Fish Apartement in the waters of Tunda Island, Banten Province Syafrie, Hendrawan; Susanto, Adi; Nurdin, Hery Sutrawan; Munandar, Erik; Khalifa, Muta Ali
Agrikan Jurnal Agribisnis Perikanan Vol. 17 No. 1 (2024): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v17i1.2102

Abstract

The decline in fish resources has a direct impact on coastal communities, such as happened in the Tunda Island region, Banten province. This condition requires the attention of the local government and one of the follow-up actions is efforts to distribute and install fish apartments. So far, the placement of fish apartments has not been studied so it could result in them being lost, damaged or even not functioning properly. The aim of this research is to analyze the condition of oceanographic factors and water quality at prospective locations for installing fish apartments, as well as determining recommendations for suitable locations for installing fish apartments on Tunda Island. The methodology used basically consist of 2 stages, namely the preparation of suitability criteria and spatial analysis to match location. The waters of Tunda Island have a temperature of between 30.1-30.5 °C with a salinity of 34 ‰; dissolved oxygen 6.3 mg/l; pH value 8.2-8.3 and brightness reaches 12 meters. The current speed is relatively slow (0.091-0.11 m/s) and includes fertile waters. The nitrate content is between 0.072-0.115 mg/l and the phosphate concentration is 0.024-0.046 mg/l. Apart from that, safety conditions and the level of community participation based on the assessment are in the safe and high category. This makes both stations highly recommended as locations for placing fish apartments.
DINAMIKA KONDISI TERUMBU KARANG SEBELUM DAN SESUDAH TSUNAMI SELAT SUNDA DI PULAU BADUL Munandar, Erik; Khalifa, Muta Ali; Susanto, Adi; Nurdin, Hery Sutrawan; Hamzah, Asep; Syafrie, Hendrawan; Budiaji, Weksi; Febrio, Eren Putra; Dewi, Inge Yulistia
Jurnal Perikanan dan Kelautan Vol 12, No 2 (2022)
Publisher : JURNAL PERIKANAN DAN KELAUTAN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jpk.v12i2.17423

Abstract

ABSTRACTCoral reef is one of spesific tropical coastal ecosystem that has high biodivesity. Badul island is one of small island in Banten coastal that have potential coral reef for international and local tourist. Existence and diversity of coral reef depends on water condition like temperature, water current, brightness, sediment. Badul island coral reef already occured natural damage because of Sunda strait tsunami in 2018. Aims of this study to determine coral reef condition in Badul Island after tsunami and compare with the coral reef condition before tsunami. Observation conducted using Underwater Photo Transect (UPT) method and analyzed with Coral Point Count with Excel Extention (CPCe) software. Result known that coral reef ecosystem in Badul Island waters already seriously damage, in East part there is not live coral exist, in South part there is only 1.55% live coral coverage, West part only 24.77% live coral coverage and North part is only 17.47% live coral coverage. Live coral coverage already significantly decrease compare with before tsunami, almost 72.53%. On the other side, this research found 19 genera from 11 coral family. This condition higher than before tsunami, as much 13 genera. But, only 7 genera still found comparing before and after tsunami. Keywords: CPCe, Ujung Kulon, Coral reef, Tsunami, UPT ABSTRAKTerumbu karang merupakan ekosistem khas perairan tropis yang memiliki keanekaragaman yang tinggi. Pulau badul merupakan pulau kecil tak berpenghuni yang memiliki potensi terumbu karang yang menarik bagi wisatawan lokal maupun mancanegara. Keberadaan dan keanekaragaman terumbu karang ditentukan oleh kondisi perairan seperti suhu, arus, kecerahan, sedimen. Akan tetapi, keberadaan ini masih dapat terjadi kerusakan secara alami akibat adanya gelombang besar atau tsunami. Tujuan dari penelitian ini adalah mengetahui kondisi terumbu karang pasca tsunami yang terjadi di selat sunda serta perbandingannya dengan kondisi pada saat sebelu terjadi tsunami. Pengambilan data dilakukan dengan menggunakan metode UPT (Underwater Photo Transect) yang dianalisis menggunakan piranti software CPCe (Coral Point Count with Excel ectention). Hasil yang peroleh terlihat bahwa kondisi terumbu karang di pulau badul mengalami kerusakan dengan persentasi tutupan karang hidup di bagian selatan sebesar 1.55 %, di bagian barat sebesar 24.77% dan di bagian utara sebesar 17.47%. Persetasi tutupan ini menurun drastis dibandingkan dengan perentasi tutupan terumbu karang pada saat sebelum tsunami yang mencapai 72.53%.  genus karang yang ditemukan terdapat 19 genus  dari 11 famili karang. Jumlah ini meningkat dibandingkan yang ditemukan pada saat sebelum tsunami yakni terdapat 13 genus. Akan tetapi, genus yang ditemukan pada sebelum dan sesudah tsunami hanya terdapat 7 genus. Kata kunci: CPCe, Ujung Kulon, Terumbu karang, Tsunami, UPT
Pengenalan Teknologi Tunnel untuk Produksi Garam di Desa Panimbangjaya Kabupaten Pandeglang Susanto, Adi; Hermawan, Dodi; Syabana, Mohamad Ana; Nurdin, Hery Sutrawan; Munandar, Erik; Khalifa, Muta Ali; Syafrie, Hendrawan; Alansar, Toufik; Sulistyono, Bakti; Komariyah, Dedeh; Solahudin, Edo Ahmad
Jurnal Abmas Negeri (JAGRI) Vol. 5 No. 2 (2024): Volume 5 Nomor 2 Desember 2024
Publisher : Sarana Ilmu Indonesia (salnesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36590/jagri.v5i2.1117

Abstract

Salah satu potensi sumber daya perikanan dan kelautan di Selat Sunda yang belum dimanfaatkan dengan optimal adalah produksi garam. Padahal kebutuhan garam di pesisir Selat Sunda khususnya di Kabupaten Pandeglang sangat tinggi, khususnya untuk kebutuhan usaha pengolahan ikan. Keterbatasan teknologi dan kapasitas masyarakat untuk dapat memproduksi garam khususnya di Desa Panimbangjaya menjadi kendala utama yang perlu diselesaikan. Kegiatan ini bertujuan untuk meningkatkan kapasitas masyarakat dan introduksi teknologi tunnel untuk memproduksi garam di Desa Panimbangjaya. Introduksi teknologi tunnel garam telah dilakukan pada Bulan Juli 2024 dengan luasan tunnel 80 m² yang dibagi menjadi empat meja kristalisasi. Peningkatan kapasitas kelompok melalui penyuluhan dan pendampingan produksi garam telah dilakukan dan dalam satu siklus dapat menghasilkan garam dengan berat 12 kg per meja kristalisasi. Peningkatan kualitas air baku yang akan digunakan untuk produki garam masih diperlukan sehingga dalam satu siklus diharapkan dapat meningkatkan volume garam yang dihasilkan. Garam yang dihasilkan dapat dimanfaatkan untuk memenuhi kebutuhan garam pada usaha pengolahan ikan asin di Desa Panimbangjaya. Tumbuh dan berkembangnya produksi garam dengan sistem tunnel diharapkan dapat menyediakan lapangan pekerjaan, menumbuhkan pusat ekonomi baru sehingga kebutuhan garam di Desa Panimbangjaya tidak lagi bergantung pada pasokan garam dari Indramayu dan Cirebon.
The Relationship Between Water and Sediment Quality on Mangrove Growth in Panimbang District, Banten Province Fairuz, Najla Tasya; Irnawati, Ririn; Khalifa, Muta Ali; Susanto, Adi; Nurdin, Hery Sutrawan; Munandar, Erik; Syafrie, Hendrawan; Alansar, Toufik; Sulistyono, Bakti; Raihan, Ahmad
Agrikan Jurnal Agribisnis Perikanan Vol. 17 No. 2 (2024): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v17i2.2346

Abstract

The coastal area of Panimbang, severely impacted by the 2018 Sunda Strait tsunami, has been the focus of rehabilitation due to its vulnerability from the absence of natural barriers like mangroves, which are crucial in mitigating tsunami effects. Through the Mangrove Blue Carbon program, 10,000 mangrove seedlings were planted in Panimbang Jaya Village to restore the coastal ecosystem. This study evaluates the relationship between sediment characteristics and mangrove growth. Measurements included water quality (temperature, pH, salinity), mangrove growth indicators (height, stem diameter, branch and leaf counts), and sediment characteristics (texture, organic carbon, nitrogen, and phosphorus). Results showed water quality supported mangrove growth. Temperature increased from 30.96°C (2023) to 32.6°C (2024) due to El Niño but remained within tolerance limits. pH rose from 7.54 to 8.02 (optimal 6–9), and salinity increased from 16.66‰ to 19.34‰ (tolerance 10–30‰). Sediment texture was predominantly sandy (>90%) with low fertility, indicated by organic carbon (1.5–3.2%), nitrogen (0.2–0.6%), and phosphorus (0.01–0.04%). Mangrove growth improved significantly, with height increasing from 120–150 cm to 160–210 cm, stem diameter from 2.0–3.2 cm to 3.5–4.8 cm, branch count from 5–8 to 8–12, and leaf count from 20–35 to 35–50. Mangrove growth correlated with clay texture and carbon-rich sediment despite low fertility, while optimal water quality still supported their. This emphasizes the need for ongoing monitoring and sustainable rehabilitation efforts to ensure the success of ecosystem restoration.
Effectiveness of Using a Combination of Media in a Multi-Stage Filter For Processing Cisadane River Water Sephiana, Lidya; Saifullah, Saifullah; Munandar, Erik
MSJ : Majority Science Journal Vol. 3 No. 2 (2025): MSJ-MAY
Publisher : PT. Hafasy Dwi Nawasena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61942/msj.v3i2.337

Abstract

Water filters are tools that are widely used to purify water so that the dirt contained in it is reduced. Limited clean water causes many people to use water from rivers. One of the rivers that is still often used by people for MCK (Bathing, Washing, Toilet) activities is the Cisadane River, Tangerang Regency. This study aims to determine the best composition in improving water quality pH, TDS, ammonia, and iron levels in a multi-stage filtration device. This study was conducted in January-March 2025. Testing of iron (Fe) levels was carried out at the Serang Regency Health Laboratory UPT. This study consists of three stages, namely filter tool design, tool testing, and water quality testing. The water quality measured is the physical and chemical parameters (pH, TDS, ammonia, and iron levels). The trial method used was a Completely Randomized Design with 2 treatments (combinations) of 3 replications, namely combination 1 (15 cm silica sand, 15 cm rubble, 15 cm activated carbon, 15 cm zeolite stone, 10 cm sponge) and combination 2 (20 cm silica sand, 10 cm rubble, 20 cm activated carbon, 10 cm zeolite stone, 10 cm sponge). Based on research data, it shows that the use of multilevel filtration devices with two different combinations can improve water quality pH, TDS, ammonia, and iron levels. The best treatment was obtained by combination 2 because it was able to reduce TDS, ammonia and iron levels by 73%, 100%, and 98% respectively and increase the pH value towards more neutral. All results of filtration water quality tests from both compositions were significant (p> 0.5), but both compositions still had a good effect in improving water quality.
Co-Authors Achmad Noerkhaerin Putra Adi Susanto Adi Susanto Afifah Nurazizatu Hasanah Agitha Saverti Jasmine Agus Atmadipoera Ahmad Raihan Akif, Muhammad Mahdi Alansar, Toufik Ani Rahmawati Ani Rahmawati Aryani, Desy Bakti Sulistyono Bathara Ayi Meata Budiaji, Weksi Dewantara, Esza Cahya Dewi, Inge Yulistia Dodi Hermawan Fahresa Nugraheni Supadminingsih Fahresa Nugraheni Supadminingsih, Fahresa Nugraheni Fairuz, Najla Tasya Febrio, Eren Putra Fitria, Syarlla Putri Ara Forcep Rio Indaryanto Ginanjar Pratama Gumelar, Pandu Guruh Hamzah, Asep Hasanah, Afifah Nurazizatul Hendrawan Syafrie Hery Sutrawan Nurdin Hery Sutrawan Nurdin, Hery Sutrawan Indra Jaya Ismail, Muhammad Halim Jasmine, Agitha Saverthi Jasmine, Agitha Saverti Julian Saputra Julian Saputra Khalifa, Muta Ali Khalifa, Muta Ali Komariyah, Dedeh Lana Izzul Azkia, Lana Izzul Lestari, Nurhaliza Amalia Lusi Oktaviani Meata, Bhatara Ayi Mohamad Ana Syabana, Mohamad Ana Muta Ali Khalifa Muta Ali Khalifa Muta Ali Khalifa Muzahidi, Muzi Neng Muliah Nico Wantona Prabowo, Nico Wantona Nunung Noer Aziizah, Nunung Noer Nurdin, Hery Sutrawan Nuryadin, Devi Faustine Elvina Nuryadin, Devi Faustine Elvira Oktavia, Sella Radityani, Fitri Afina Rahmatuzzakia, Rahmatuzzakia Raihan, Ahmad Ririn Irnawati Ririn Irnawati Saad, Moch Saifullah Saifullah Santoso, Prakas Sa’adah, Feni Ulfa Sephiana, Lidya Siti Nurasiyah, Siti Solahudin, Edo Ahmad Sulistyono, Bakti Supadmaningsih, Fahresa Nugraheni Susanto, Adi Toufik Alansar Wantona, Nico Wati, Kiran Lavanya