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Pengenalan Konsep Eko-eduwisata Mangrove di Desa Wisata Pengudang Kabupaten Bintan Rika Anggraini; Agung Dhamar Syakti; Fadhliyah Idris; Try Febrianto; Harish Wirayuhanto; Mario Putra Suhana
Jurnal Ilmiah Pangabdhi Vol 8, No 1: April 2022
Publisher : LPPM Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/pangabdhi.v8i1.12463

Abstract

Mangrove ecosystems have functions and benefits that are quite important both physically and biologically. Mangroves can act as natural coastal protectors from damage due to abrasion and large waves and also provide shelter for associated biota. Development of a mangrove ecosystem that can be developed into a tourism area and an environmental-based education center. Pengudang Village has the potential to be developed into a mangrove ecotourism area with its resources and biodiversity. Development into a mangrove ecotourism area is constrained by public understanding of the types of mangroves, benefits and associated biota in the mangrove ecosystem of Pengudang Village. Community service activities carried out aim to provide understanding to the Pengudang Village community about the potential and types of mangrove resources and associated biota. The activity process begins with a survey of the potential of the mangrove ecosystem including recording, identification, and classification of mangrove species. The introduction and socialization of the condition of the man-grove ecosystem was carried out to the coastal community of Pengudang Village. From the results of field identification, it was found that the mangrove condition of Pengudang Village is in good condition with a dense density. Associated biota in mangrove ecosystems vary from gastropods to mammals. The identification results are disseminated to the Pengudang Village community.
Pemodelan Spasial Genangan Akibat Kenaikan Muka Air Laut di Pesisir Selatan Kabupaten Tulungagung Jawa Timur Zainul Hidayah; Sastra Ardi Agamis Ilhami; Abdurrahman As-Syakur; Dwi Budi Wiyanto; Harish Wirayuhanto
Jurnal Kelautan Nasional Vol 18, No 1 (2023): APRIL
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkn.v18i1.10796

Abstract

Kenaikan muka air laut menjadi fenomena alam yang tidak dapat dihindari sebagai dampak dari pemanasan global dan perubahan iklim. Akumulasi kenaikan muka air laut, air pasang dan penurunan muka air tanah menjadi penyebab terjadinya banjir rob. Penelitian ini bertujuan untuk mengaplikasikan pemodelan spasial Sistem Informasi Geografis (SIG) menggunakan trend kenaikan muka air laut untuk mengetahui luas genangan serta mengidentifikasi dampak yang terjadi akibat banjir rob terhadap tutupan lahan di kawasan pesisir selatan Kabupaten Tulungagung Jawa Timur. Data pasang surut yang diambilĀ  mulai tahun 2014 hingga tahun 2020 diolah menggunakan metode Least Square untuk mengetahui nilai harmonik pasang surut. Kecenderungan terjadinya Sea Level Rise (SLR) diketahui dengan menganalisis anomali tinggi permukaan laut dari data hasil pengukuran satelit altimetri yang berasal dari National Oceanic and Atmospheric Administration (NOAA) dengan cakupan data dari tahun 1992 hingga tahun 2021 untuk perairan regional Indonesia. Pemodelan spasial menggunakan SIG dilakukan untuk mengetahui luas genangan dan tutupan lahan yang terdampak. Hasil analisis menunjukkan kenaikan muka air laut rata-rata sebesar 4,3 Ā± 0,4 mm/tahun maka diprediksi terjadi kenaikan MSL di perairan pesisir Tulungagung dari 1,999 meter pada tahun 2020 menjadi 2,7735 meter pada tahun 2200. Luas tutupan lahan pesisir yang tergenang pada akhir pemodelan diperkirakan mencapai 139,13 Ha. Kenaikan muka air laut diperkirakan membawa dampak terhadap lingkungan pesiisr di lokasi studi, karena akan menimbulkan banjir rob yang menggenahi pesisir pantai, pemukiman sawah dan tambak.
Pemodelan Pola Transport Sedimen di Perairan Desa Berakit dan Pengudang Kabupaten Bintan Rahma Sarita; Mario Putra Suhana; Harish Wirayuhanto
Rekayasa Vol 16, No 1: April 2023
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/rekayasa.v16i1.18386

Abstract

Sedimentation and erosion processes can be influenced by hydro-oceanographic factors. These factors include waves, currents, and tides because they interact directly with the coastal/coastal area. Related to these problems, sedimentation and erosion is one thing that needs to be studied. One way that is used in providing information about these that is widely used is to use a hydrodynamic model. Based on this, it can be seen that it is important to conduct research to determine sediment properties such as the type and type of sediment with sediment transportt modeling in Berakit and Pengudang villages. This research was carried out using the MIKE21 Software hydrodynamic modeling for one month in June 2021 using hydrodynamic modeling, the Flow Model FM Sand Transportt module. Sediment transportt observed is bottom sediment or bed load. The research results are shown in 4 conditions, namely towards high tide, highest tide, towards low tide and lowest tide. Sediment transportt at high tide with erosion of -0.10 and sedimentation of 0.25 m/day and at the highest tide shows an erosion value of -0.24 and sedimentation of 0.32 m/day. Sediment transportt towards low tide with erosion of -0.15 and sedimentation of 0.20 m/day and at the lowest ebb erosion occurs with a value of -0.36 and sedimentation of 0.20 m/day.