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Dengue Hemorrhagic Fever (DHF) Risk Assessment for Gorontalo Regency in Indonesia Using Geographic Information System Pakaya, Ririn; Hano, Yanti Hz.; Olii, Muhammad Ramdhan
Nusantara Science and Technology Proceedings The 3rd International Conference on Vocational Innovation and Applied Sciences (ICVIAS) 2021
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Inadequate planning, housing, water, sewage, and waste management in urban and semi-urban areas produced ideal conditions for dengue viruses and their mosquito vector Aedes Aegypti to spread throughout the region over the preceding decade. Dengue prevention is primarily focused on vector control (chemical spraying, biological control, physical removal of breeding grounds, and infrastructure enhancement) and community education in the absence of a vaccine. They have not influenced the prevalence of Dengue Hemorrhagic Fever (DHF) Public health surveillance is the systematic and continuous collection of data and information on events, health problems, and conditions that influence the occurrence and spread of disease to plan, implement, and evaluate public health practices. It is crucial in dengue management since it determines the number and distribution of cases, viral serotypes, and severity of disease in a community. The purpose of this article is to examine the use of Geographic Information Systems (GIS) to determine the spatial distribution of the DHF Risk map in the Gorontalo Regency. The GIS system's overlay operation is utilized to combine two maps, namely the DHF hazard map and the DHF vulnerability map. The findings reveal that the Gorontalo Regency is dominated by low-risk classes, with a total area of 99,716.7 ha (46.52%). The GIS approach might be used to assess transmissible DHF risk zoning, which would aid in enhancing DHF and other vector-borne disease surveillance strategies to promote prevention and control efforts.
Dengue hemorrhagic fever vulnerability assessment in Gorontalo Regency using analytic hierarchy process and geoinformation techniques Ririn Pakaya; Yanti Hz. Hano; Muhammad Ramdhan Olii
International Journal of Public Health Science (IJPHS) Vol 11, No 1: March 2022
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijphs.v11i1.21084

Abstract

One method of reducing the spread of dengue hemorrhagic fever (DHF) is to provide a map of DHF-prone locations based on spatial analysis. The major way to prevent the spread of DHF is to manage and control its vector by focussing on specific regions of localisation and removing appropriate breeding circumstances. Spatial analysis can detect DHF clusters that are larger than expected based on the underlying data. This research aimed to identify and map DHF vulnerability zones based on many parameters within the scope of the analytical hierarchy and geographical information systems (GIS). We found that the consistency ratio of 0.079 for analytic hierarchy process (AHP) factor weights was judged to be satisfactory. The population density, distance to the road, and distance to health facilities were shown to be the most relevant factors in determining DHF vulnerability. Gorontalo Regency is dominated by low vulnerability classes with an area of 139,493.5 ha or 65.08% of the total area. The GIS-AHP process could be used to assess transmissible DHF vulnerability zonation, which would aid in improving surveillance strategies for DHF and other vector-borne diseases in order to encourage prevention and control actions.
LIMBAH KACA SEBAGAI PENGANTI SEBAGIAN AGREGAT HALUS UNTUK BETON RAMAH LINGKUNGAN Muhammad Ramdhan Olii; Isran E.Poe; Ilyas Ichsan; Aleks Olii
TERAS JURNAL Vol 11, No 1 (2021): Maret 2021
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v11i1.407

Abstract

Abstrak Limbah kaca menyebabkan masalah lingkungan yang kronis karena sangat sulit terurai di dalam tanah. Kaca banyak digunakan dalam kehidupan sehari-hari melalui produk manufaktur seperti kaca lembaran, botol, dan barang pecah belah. Kaca adalah bahan yang berpotensi besar untuk didaur ulang. Penggunaan kaca daur ulang membantu dalam penghematan energi dan perbaikan lingkungan. Meningkatnya kesadaran akan daur ulang kaca mempercepat perubahan penggunaan limbah kaca dengan bentuk berbeda di berbagai bidang. Salah satu kontribusinya yang signifikan adalah pada bidang konstruksi dimana limbah kaca digunakan kembali untuk produksi beton. Sifat-sifat beton yang mengandung limbah kaca sebagai agregat halus diteliti dalam penelitian ini. Limbah kaca digunakan sebagai pengganti sebagian agregat halus pada campuran beton 20%, 40%, 60%, 80% dan 100%. Kuat tekan beton umur 3, 7, 14, 21 dan 28 hari dibandingkan dengan beton yang dibuat dengan agregat halus alami (beton normal). Hasil tersebut membuktikan bahwa kekuatan tertinggi diberikan oleh limbah debu kaca setelah 28 hari. Kuat tekan benda uji dengan variasi limbah kaca 20% dan 40% memiliki kuat tekan melebihi dari kuat tekan rencana (24,95Mpa), masing-masing 26,290Mpa dan 25,602 Mpa atau melebihi 5,4% dan 2,6%. Jika dibandingkan dengan kuat tekan rata-rata beton dan beton karakteristik beton normal, semua variasi limbah kaca mengalami penurunan. Di masa depan, penggunaan limbah kaca dalam beton ramah lingkungan akan memberikan dampak yang baik untuk konservasi sumber daya alam. Kata kunci: Kaca, beton, kuat tekan, ramah lingkungan.  AbstractGlass waste causes chronic environmental problems because it is very difficult to decompose in the soil. Glass is widely used in everyday life through manufactured products such as flat glass, bottles and glassware. Glass is a material with great potential for recycling. The use of recycled glass helps in saving energy and improving the environment. Increasing awareness of glass recycling is accelerating the change in the use of different forms of glass waste in various fields. One of its significant contributions is in the construction sector where glass waste is reused for concrete production. The properties of concrete containing glass waste as fine aggregate were investigated in this study. Glass waste is used as a partial replacement for fine aggregate in 20%, 40%, 60%, 80% and 100% concrete mixtures. The compressive strength of concrete aged 3, 7, 14, 21 and 28 days was compared with concrete made with natural fine aggregate (normal concrete). These results prove that the highest strength is given by the waste glass dust after 28 days. The compressive strength of the test specimens with variations of glass waste of 20% and 40% had compressive strength exceeding the design compressive strength (24.95MPa), respectively 26.290MPa and 25.602MPa or exceeding 5.4% and 2.6%. When compared with the average compressive strength of normal concrete and compressive strength of normal concrete characteristics, all variations of glass waste have decreased. In the future, the use of glass waste in environmentally friendly concrete will have a good impact on the conservation of natural resources. Keywords: Glass, concrete, compressive strength, environmentally friendly.
The Integrated Spatial Assessment of The Flood Hazard Using AHP-GIS: The Case Study of Gorontalo Regency Muhammad Ramdhan Olii; Aleks Olii; Ririn Pakaya
Indonesian Journal of Geography Vol 53, No 1 (2021): Indonesian Journal of Geography
Publisher : Faculty of Geography, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijg.59999

Abstract

Mapping of potential flood hazards is an important element in ensuring proper planning of development and implementing flood disaster mitigation efforts for flooded areas. Therefore, this study was conducted to assess the regional-scale flood hazard areas in Gorontalo District using an AHP-GIS integration technique with the focus on factors such as annual rainfall, elevation, slope, soil type, distance to the water bodies, and land-use. The flood hazard was divided into five classes, ranging from very low to very high, and 13.61% of the total area in Gorontalo Regency is classified as either high or very high. Moreover, the distribution of the hazard was verified and 65 events were recorded to have a level of 90.7% and this indicates the model is reliable to assess flood hazard. The results showed GIS-AHP integration is a promising method to accurately predict flood-hazard areas, especially in those with limited data.
Hazard Level of Dengue Haemorrhagic Fever in Gorontalo Regency: Prediction of Spatial Distribution with AHP-GIS Integration Ririn Pakaya; Yanti Hz Hano; Muhammad Ramdhan Olii
Al-Sihah : The Public Health Science Journal Volume 13, Nomor 2, July-December 2021
Publisher : Program Studi Kesehatan Masyarakat UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-sihah.v13i2.21788

Abstract

Under certain climatic conditions, Aedes aegypti and Aedes albopictus mosquitoes can survive and reproduce optimally so that climate change can significantly change the pattern of disease distribution. This study aimed to model the level of Dengue Haemorrhagic Fever (DHF) hazard in Gorontalo Regency by integrating the Analytical Hierarchy Process (AHP), Geographic Information System (GIS) with climatological and topographic factors. The factors that most influence the level of hazard of DHF are annual rainfall, altitude, and humidity. The results obtained show that Gorontalo Regency is dominated by the hazard level class of 94852.31 ha or 44.25% and the moderate class area of 82553.37 ha or 38.5% of the total area of Gorontalo Regency. These results prove that Gorontalo Regency is very at risk of DHF disease. If this is not handled by the government properly, the moderate class will potentially rise to the high class. The prediction model for the DHF hazard level in this study can be made according to local conditions in the research area which have limited data. Changes in climate variables and periodicity that affect the incidence of dengue can be flexibly adapted to this model. The findings from this study provide valuable insights that have the potential to improve mitigation in public health-related interventions.
Analysis of Spatial Distribution of the Drought Hazard Index (DHI) by Integration AHP-GIS-Remote Sensing in Gorontalo Regency Muhammad Ramdhan Olii; Aleks Olii; Ririn Pakaya
Journal of the Civil Engineering Forum Vol. 8 No. 1 (January 2022)
Publisher : Department of Civil and Environmental Engineering, Faculty of Engineering, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1802.066 KB) | DOI: 10.22146/jcef.3595

Abstract

Several regions across the world are presently experiencing a continuous increase in water scarcity due to the rise in water consumption resulting from population development, agricultural and industrial expansion, climate change, and pollution. Droughts are increasing in recurrence, severity, duration, and spatial extent as a result of climate change. Drought will be one of the most serious threats posed by climate change, often in conjunction with other effects such as rising temperatures and shifting ecosystems. Therefore, this study analyzes the spatial distribution of the Drought Hazard Index (DHI) by integrating AHP-GIS-Remote Sensing in Gorontalo Regency. AHP was used to determine the significance of each map as an input parameter for the DHI, while GIS-Remote Sensing was utilized to supply and analyze all input maps and the study outcome. The DHI assessment consists of four criteria, namely with Normalized Difference Vegetation Index accounting for the highest proportion at 42.9%, followed by Land Surface Temperature (33.6%), Normalized Difference Moisture Index (16.8%), and Topographic Wetness Index (6.7%), with the consistency of the underlying expert opinion measured by the consistency ratio of 0.048. The results indicated that the general hazard of drought in the Gorontalo Regency area was low (43.53%), with 17.87% of the whole area experiencing high hazard. The high class of drought was discovered to be centered in the central region of Gorontalo Regency, which was mostly used for agricultural and economic purposes, thereby enabling policymakers to have evidence to develop management policies suitable for local conditions. Therefore, despite the limits of climatology data, this study established the value of satellite-derived data needed to support policymakers in guiding operational actions to drought hazards reduction.
Kajian Penyusunan UKL UPL pada Pekerjaan Revitalisasi Pasar Tolango Kabupaten Gorontalo Utara Muhammad Ramdhan Olii; Ririn Pakaya; Aleks Olii
Insan Cita : Jurnal Pengabdian Kepada Masyarakat Vol 2, No 2 (2020): Agustus 2020 - Insan Cita Jurnal Pengabdian Kepada Masyarakat
Publisher : Insan Cita : Jurnal Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (786.793 KB)

Abstract

Pasar merupakan komponen terpenting dalam menggerakkan roda perekonomian masyarakat dan mendukung kelancaran logistik dan distribusi bahan kebutuhan masyarakat di daerah-daerah. Revitalisasi Pasar Tolango merupakan amanat dari Undang-undang nomor 7 tahun 2014 tentang perdagangan dan salah satu program nasional oleh Presiden dan Kementerian Perdagangan RI dalam merevitalisasi atau membangunan 5.000 pasar di seluruh Indonesia. Sehubungan dengan adanya Rencana Revitalisasi Pasar Tolango, maka diperlukan informasi yang akurat dan mampu menggambarkan kondisi sumber daya alami dan lingkungan hidup sebelum pasar tersebut dibangun. Hal ini dilakukan untuk mengantisipasi dampak yang akan terjadi setelah beroperasinya pasar, baik aspek lingkungan, sosial ekonomi dan budaya, dan aspek kesehatan yang secara keseluruhan dapat mempengaruhi masyarakat yang berada di sekitar lokasi pasar maupun di Kecamatan Anggrek pada umumnya. Metode yang digunakan berdasarkan metode rapid appraisal berbasis matriks interaksi Leopod dengan format berdasarkan Peraturan Menteri Lingkungan Hidup dan Kehutanan Republik Indonesia Nomor P.26/MENLHK/SETJEN/KUM.1/7/2018 Tentang Pedoman Penyusunan dan Penilaian Serta Pemeriksaan Dokumen Lingkungan Hidup Dalam Pelaksanaan Pelayanan Perizinan Berusaha Terintegrasi Secara Elektronik. Kajian ini dapat memeberikan gambaran kebijakan pengelolaan dan pemantauan lingkungan hidup di sekitar lokasi pembangunan pasar dan menjadi pedoman stake holder dan masyarakat dalam memelihara lingkungan hidup di sekitar Pasar Tolango.
KAJIAN REVITALISASI DAN PEMBANGUNAN PASAR TUMBIHE TERHADAP PENGELOLAAN DAN PEMANTAUAN LINGKUNGAN HIDUP Muhammad Ramdhan Olii; Ririn Pakaya; Aleks Olii; Muh. Yasin Umsini Putra Olii
Insan Cita : Jurnal Pengabdian Kepada Masyarakat Vol 3, No 2 (2021): Vol 3, No 2 (2021): Agustus 2021 - Insan Cita : Jurnal Pengabdian Kepada Masyara
Publisher : Insan Cita : Jurnal Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (346.572 KB)

Abstract

ABSTRAKRevitalisasi dan pembangunan Pasar Tumbihe akan dilaksanakan pada Tahun 2020 dan tertunda hingga tahun 2021 akibat dari bencana wabah COVID 19. Oleh karena itu, sebelum melaksanakan revitalisasi diperlukan kajian Upaya Pengelolaan Lingkungan (UKL) dan Upaya Pemantauan Lingkungan (UPL) sebagai salah satu syarat pembangunan suatu proyek. Kajian ini merupakan kajian mengenai identifikasi dampak dampak dari suatu rencana usaha dan/atau kegiatan yang tidak wajib dilengkapi dengan AMDAL disusun berdasarkan Peraturan Menteri Lingkungan Hidup dan Kehutanan Republik Indonesia Nomor P.26/MENLHK/SETJEN/KUM.1/7/2018 Tentang Pedoman Penyusunan dan Penilaian Serta Pemeriksaan Dokumen Lingkungan Hidup Dalam Pelaksanaan Pelayanan Perizinan Berusaha Terintegrasi Secara Elektronik. Upaya Pengelolaan Lingkungan (UKL) dan Upaya Pemantauan Lingkungan (UPL). Hasil yang diperoleh berupa upaya pengelolaan dan pemantauan lingkungan yang wajib dilaksanakan pada tahap pra kontruksi, tahap kontruksi dan tahan pasca konstruksi oleh pemrakarsa terhadap dampak-dampak yang kemungkinan dan akan terjadi disebabkan oleh revitalisasi dan pembangunan pasar. Rencana selanjutnya adalah melakukan evaluasi terkait upaya pengelolaan dan pemantauan lingkungan yang telah atau belum dilakukan terhadap dampak yang terjadi di Pasar Tumbihe. Kata kunci: UKL, UPL, Pasar Tumbihe 
Pelatihan Penyusunan RAB Saluran Irigasi Tersier Pada Tenaga Pendamping dan Petani Pemakai Air di Kabupaten Gorontalo Rahman Abdul Djau; Sartan Nento; Ilyas Ichsan; Muh. Ramdhan Olii
Dikmas: Jurnal Pendidikan Masyarakat dan Pengabdian Vol 2, No 3 (2022): September
Publisher : Magister Pendidikan Nonformal Pascasarjana Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/dikmas.2.3.833-838.2022

Abstract

Daerah Irigasi Alopohu yang berada di Kabupaten Gorontalo Provinsi Gorontalo merupakan salah satu daerah irigasi terbesar yang memiliki luas areal persawahan yang akan dialiri sebesar ± 1.300 Ha. Kebutuhan air untuk para petani sangat dibutuhkan, akan tetapi masih banyak jaringan irigasi tersier masih menggunakan jaringan irigasi tanah sehingga seringkali terjadi perselisihan antar petani dalam hal menggunakan air. Pemerintah melalui Balai Wilayah Sungai Sulawesi II Gorontalo membentuk kelompok-kelompok petani pemakai air yang bertujuan memperbaiki jaringan irigasi tersier menjadi permanen dan mencegah terjadinya perselisihan / perebutan air untuk persawahan. Program Studi Teknik Sipil Fakultas Teknik Universitas Gorontalo melalui kegiatan Pengabdian Kepada Masyarakat melakukan pelatihan Penyusunan RAB sesuai standar SNI dan Peraturam Menteri PUPR kepada Tenaga Pendamping dan Petani Pemakai Air. Dari hasil pelatihan tersebut seluruh peserta dapat memahami materi yang diberikan karena seluruh peserta berlatar belakang pendidikan SMA sederajat dan sarjana.
KAJIAN UPAYA PENGELOLAAN DAN PEMANTAUAN LINGKUNGAN PEMBANGUNAN RUMAH KHUSUS LANSIA KABUPATEN GORONTALO UTARA Dr. Muhammad Ramdhan Olii, S.T.,M.Eng.
Gorontalo Journal of Infrastructure and Science Engineering Vol 5, No 1 (2022): Gorontalo Journal Of Infrastructure And Science Engineering
Publisher : Universitas Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32662/gojise.v5i1.2239

Abstract

The construction of special homes for the elderly aims to provide proper facilities for the elderly so that they can rest and socialize with other elderly people in their old age, as well as reduce the housing backlog by 11.4 million people in Indonesia. Based on the Regulation of the Minister of Environment and Forestry of the Republic of Indonesia Number 4 of 2021, the construction of special houses is one type of business and/or activity that is required to have an environmental study based on its scale or magnitude. The purpose of this study is to identify the potential impact on the environment due to the business and/or activity of building a special house for the elderly in North Gorontalo Regency, both in the pre-construction stage, the construction stage to the operational stage. The method used in this study is a descriptive research method based on the Government Regulation of the Republic of Indonesia Number 22 of 2021 concerning the Implementation of Environmental Protection and Management. This study is a source of information on social, economic, and ecological problems that may arise in the future and methods of prevention and mitigation as a result of these development activities.Pembangunan rumah khusus lansia bertujuan untuk memberikan fasilitas yang layak bagi para lansia agar dapat beristirahat dan bersosialisasi dengan lansia lain di masa tua, serta mengurangi backlog perumahan sebesar 11,4 juta jiwa di Indonesia. Berdasarkan Peraturan Menteri Lingkungan Hidup dan Kehutanan Republik Indonesia Nomor 4 Tahun 2021, pembangunan rumah khusus merupakan salah satu jenis usaha dan/atau kegiatan yang wajib memiliki kajian lingkungan berdasarkan skala atau besarannya. Tujuan penelitian ini adalah mengidentifikasi potensi dampak terhadap lingkungan akibat usaha dan/atau kegiatan pembangunan rumah khusus lansia Kabupaten Gorontalo Utara baik tahap pra-konstruksi, tahap konstruksi hingga tahap operasional. Metode yang digunakan dalam kajian ini adalah metode penelitian deskriptif berdasarkan Peraturan Pemerintah Republik Indonesia Nomor 22 Tahun 2021 tentang Penyelenggaraan Perlindungan dan Pengelolaan Lingkungan Hidup. Kajian ini menjadi sumber informasi permasalahan sosial, ekonomi, dan ekologi yang mungkin timbul dimasa yang akan datang dan metode pencegahan serta penanggulangan sebagai akibat adanya kegiatan pembangunan tersebut