13 research outputs found

    Kajian Dampak Lingkungan Kegiatan Penambangan Tanah Timbun di Kota Kendari

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    Penelitian ini bertujuan untuk mengetahui dampak penambangan tanah timbun terhadap aspek pemetaan wilayah, kualitas fisik lingkungan, dan desain pemanfaatan ruang wilayah yang dapat mendukung kegiatan tanah timbun di Kota Kendari. Pengambilan data dilaksanakan pada bulan Mei hingga Oktober tahun 2017. Metode penelitian yang digunakan adalah penelitian deskriptif-kuantitatif. Penentuan sampel dilakukan secara proportional purposive sampling. Data penelitian diperoleh melalui wawancara, observasi, dan pengukuran langsung di lapangan. Hasil penelitian menunjukkan kecenderungan peningkatan perubahan penggunaan lahan dalam kurun waktu selama 5 tahun sejak tahun 2012 sampai dengan tahun 2017. Hasil anaisis partikel udara (debu) dan kebisingan diketahui lokasi pertambangan tanah timbun masih dalam kondisi aman dan terkendali

    Ancaman Perubahan Lahan Kawasan Hutan di Taman Nasional Lore Lindu Provinsi Sulawesi Tengah, Indonesia

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    Pertumbuhan penduduk dapat menyebabkan terjadinya perubahan penggunaan lahan secara drastis, terutama di sekitar daerah-daerah flora dan fauna di kawasan taman nasional. Tujuan penelitian ini menganalisis perubahan lahan hutan dan dampak yang mempengaruhi perubahan lahan hutan. Metode yang digunakan meliputi analisis Spasial Citra Satelit Landsat 7/8 dan analisis regresi logistik binner. Perubahan lahan secara keseluruhan pada wilayah Kawasan Taman Nasional Lore Lindu yang berada pada Kabupaten Sigi dan Donggala dianalisis dari data satelit Landsat tahun 1997, 2002, 2013, dan 2018. Hasil penelitian analisa interpretasi citra landsat diketahui bahwa kawasan hutan merupakan areal yang sangat signifikan mengalami perubahan menjadi areal penggunaan lahan lain; dengan perubahan luasan hutan 1997-2002 sebesar 218.362 ha, 2002-2013 sebesar 214.098 ha, dan 2013-2018 sebesar 210.830 ha. Masing-masing periode perubahan mempunyai rata-rata penurunan luasan kawasan hutan sebesar ±4.000 Ha. Dampak yang mempengaruhi peluang perubahan lahan hutan di kawasan Taman Nasional Lore Lindu berdasarkan hasil analisis regresi logistik biner adalah kepadatan penduduk (X5), jarak dari pemukiman (X3), jarak dari jalan raya (X2), jarak dari ibu kota (X4) dan kondisi topografi (X1). Dari kelima variabel tersebut, variabel kepadatan penduduk memiliki koefisien regresi negatif tertinggi yaitu sebesar -0,068. Persamaan regresi Y = -0,094X1 − 0,157X2 - 0,176X3 - 0,083X4 - 0,068X5, dengan tingkat signifikansi 0,001 kurang dari 0,05 yang menunjukkan bahwa kelima faktor tersebut sangat mempengaruhi tingginya perubahan lahan di Taman Nasional Lore Lindu. Hasil penelitian ini menjelaskan bahwa peningkatan kepadatan penduduk di Taman Nasional Lore Lindu sangat berpengaruh signifikan pada penurunan luasan kawasan hutan sehingga diperlukan kebijakan pengelolaan kawasan Taman Nasional untuk membatasi laju peningkatan penduduk di sekitar Taman Nasional Lore Lindu

    Environmental valuation of raya lati petangis park using the travel cost method in Paser District, East Kalimantan

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    The Lati Petangis Forest Park is a forest area that was previously a mining concession area of PT BHP Kendilo Coal which has ended its operations and was later developed into a tourism area. The purpose of this study was to determine the aspects that influence the level of visits to the Lati Petangis Grand Forest Park, Paser Regency, East Kalimantan and to analyze the Willingness to Pay (WTP) value of the Lati Petangis Grand Forest Park. The method used is the Travel Cost Method and Consumer Surplus. The results of the calculation of the environmental valuation of Nature Tourism Forest Park Raya Lati Petangis, Batu Engau District, Paser Regency, East Kalimantan using the Travel Cost Method can be concluded that the average WTP value is known to be Rp. 247,959, so that the economic value of the Lati Petangis Grand Forest Park is Rp. Rp. 725,614,497.06 per year, the consumer surplus value is Rp. Rp. 1,820,671,342.3. From the regression analysis it was found that the independent variables in the form of travel costs (X1), Age (X2), Education (X3), Income Level (X4), Cleanliness Quality (X5), and Visitor Satisfaction Level (X6) have a significant effect on the economic value of Tahura Lati Petangis which can be characterized by the high number of visits.

    Utilization of Ozone and Kefir Whey Probiotics as a Green Technology in Coliform Removal in Health Care Facilities Wastewater

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    Health care facilities wastewater (HWW), such as hospital, is classified as domestic wastewater according to Minister of Environment and Forestry Regulation No.P68/2016. One of the important parameters is total coliform.  The disinfection process using chlorine is effective in reducing the number of coliforms, but it is indicated to cause residues and side effects for other microorganisms in the receiving water bodies. This research is an experimental study by utilizing ozone and probiotics from whey kefir to eliminate coliform bacteria, aiming to determine the strategy for choosing a method for removing total coliform bacteria in HWW using the Analytic Hierarchy Process (AHP) approach. Data processing used Expert Choice 2011 software and it was found that the criteria with the highest score were environmental aspects, namely 0.302 and the priority indicator being minimizing the risk of pollution with the highest score, 0.366. Determination of strategies in the process of eliminating coliform bacteria in HWW by making choices, between the use of chlorine, ozone and a combination of ozone and whey kefir probiotics with five criterias approach (environmental, technological, social, economic, and institutional). Ultimate priority by using ozon was chosen with a score of 0.449; use of ozone and probiotics is the second priority with a score of 0.316; and utilization of chlorine with a score of 0.235

    Institutional Improvement in Supporting the Carrying Capacity of The Kendari City Coastal Area, Indonesia

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    This research is an escalating the environmental management of Kendari Bay coastal areas using an interpretatively structural modeling (ISM) technique. The fundamental circumstances of various problems in the coastal areas of Kendari Bay become complex due to the involvement of many interested parties (stakeholders) such as local government, communities, industries, merchants, hotel's owners, and non-governmental organizations (NGOs), and dynamic because the degradation rate of the coastal environment will change over time. This research aimed to seek the institutional roles in terms of concerned institutions, related government policies, and the needed programs in managing the coastal areas of Kendari Bay. Data collection was conducted from August to October 2018. Data were gathered through interviews, observation, and focus group discussions by using a technique of Interpretatively Structural Modelling (ISM). Results of this research exhibit that key elements of prioritized programs were information system development, research and development consolidation, clean the Kendari Bay movement and against pollution socialization, the establishment of community or custom-based organizations, and creating a coastal development agent of the bay. Furthermore, the results of analyzing the institutional key elements in broadening environmental management of Kendari Bay coastal areas were suggested to increase multi-sectors coordination among institutions such as Marine and Fishery Office, Regional Development Agency (Bappeda), Settlements and Public Housing Office, Environmental Office, Traditional Leaders, Watershed Management Agency, and Forestry Office. Those institutions in the analysis were hoped to be standard institutions in expanding the management of Kendari Bay coastal areas sustainably

    Membangun Kesadaran Siswa dengan Menanam dan Memasak Sayuran dari Rempah-Rempah Alami di SMP Paramarta Tangerang Selatan

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    The school students and teachers are national assets, they are given priority when it comes to community service projects that emphasize teaching about organic vegetable growing and using natural spices in cooking to benefit kids' and instructors' health. The method used is Active and Participatory Learning, emphasizing discussion, practice, and demonstration. The results of this service have added to the understanding of students and teachers by planting organic vegetables and cooking vegetable ingredients using natural spices. It has successfully instructed pupils from a young age on how to maintain health by eating organic vegetables and herbs and carrying out the most basic tasks, such as growing plants. Vertical organic vegetables, then practice cooking with spices. The decision to adopt this viticulture planting method was made since only a small 2.5 x 4 m plot of land can be used to grow organic vegetables with the highest yields. The viticulture method itself can produce a lovely environment and economic significance. To treat students and create a relaxing and comfortable atmosphere in the classroom (i). Besides that, using vegetable cooking techniques can increase students' understanding of knowing natural spices that can be used as cooking spices that guarantee the long-term health of students and teachers

    Keberlanjutan Sungai Martapura: Peningkatan Lahan Terbangun Sekitar Kawasan Sungai Kota Banjarmasin, Provinsi Kalimantan Selatan

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    Tujuan pelaksanaan penelitian ini adalah untuk mengidentifikasi luasan lahan terbangun dan melakukan perhitungan analisis keberlanjutan dengan metode Rap-River Built-Up. Metode penelitian yang digunakan adalah sistem informasi geografis menggunakan citra satelit Landsat 7 ETM+/Landsat 8 OLI dan analisis Rap-River Built-Up uji analisis keberlanjutan sistem ekologi, sosial, dan ekonomi. Hasil analisis perubahan lahan terbangun kawasan sungai Martapura Kota Banjarmasin mengalami perubahan berkisar 2,31% dari tahun 2010 sampai dengan tahun 2022 diikuti dengan peningkatan kepadatan penduduk ± 1,5% dalam periode lima tahunan. Hasil analisis keberlanjutan kawasan lahan terbangun Sungai Martapura secara multidimensi saat ini kurang berkelanjutan dengan nilai indeks 49,08. Dimensi ekologi menunjukkan status kurang berkelanjutan dengan nilai indeks 31,95, dimensi ekonomi menunjukan status cukup berkelanjutan dengan nilai indeks 52,95, dan dimensi sosial menunjukkan status cukup berkelanjutan dengan nilai indeks 62,33. Kesimpulan penelitian adalah revisi perda Rencana Tata Ruang Wilayah secara berkala terutama implementasi batasan lahan terbangun untuk mengurangi perkembangan lahan terbangun sekitar Sungai Martapura. Upaya peningkatan nilai indeks keberlanjutan Sungai Martapura sebanyak 28 atribut faktor pengungkit yang keberadaannya berpengaruh secara sensitif sebagai input kebijakan pengelolaan Sungai Martapura Kota Banjarmasin untuk menjamin status keberlanjutan

    Trends in Science and Technology for Sustainable Living

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    Dalam buku ini, dibahas mengenai perkembangan tren kajian dalam sains dan teknologi yang mendukung pembangunan berkelanjutan untuk mewujudkan kehidupan berkelanjutan. Pembangunan berkelanjutan mempunyai prinsip pembangunan yang bertujuan memenuhi kebutuhan generasi saat ini tetapi tidak mengurangi ataupun mengorbankan kemampuan generasi selanjutnya dalam memenuhi kebutuhan mereka; sehingga kehidupan yang baik akan terus berlanjut dalam waktu yang lama. Pembangunan berkelanjutan saat ini berfokus pada tiga hal, yaitu pembangunan keberlanjutan ekonomi dan sosial, serta perlindungan terhadap lingkungan untuk generasi mendatang. Ketiganya saling berhubungan dan mendukung dalam mencapai tujuan pembangunan serta stabilitas lingkungan dan sosial. Oleh karena itu, keseimbangan yang baik dalam aspek lingkungan,ekonomi, dan sosial harus dicapai untuk membentuk kehidupan berkelanjutan

    New Built Land Threat of Martapura River – Implementation of Environmental Sustainability in Banjarmasin City, South Kalimantan, Indonesia

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    The threat of environmental degradation of the Martapura River as a result of an increase in built-up land has become a serious problem, so it is important to implement a new method using the integration of calculations of changes in built-up land and the sustainability of river area environmental management. This study aimed to calculate the change in built-up land directly integrated through Rap-RiverBuiltUp quantitative analysis on the environmental sustainability of the Martapura river area, Banjarmasin City. The research method used is the technique of spatial analysis of ETM/Landsat 8 OLI satellite landsat images and analysis of ecological, social and economic sustainability with Rap-RiverBuiltUP analysis. The results of the analysis of built-up land around the Martapura river, Banjarmasin City, have increased by 2.31% over the last 12 years, followed by a growth in population density of ±1.5% annually. The implementation of sustainable environmental management needs to be prioritized with the efforts to periodically revise regional spatial planning regulations, especially the boundaries of built-up land to reduce the development of built-up land around the Martapura River. The sustainability status of the built-up area around the Martapura river is currently not sustainable. The ecological dimension indicates a less sustainable status, while the economic and social dimensions indicate a fairly sustainable status. Increasing the sustainability index value of the Martapura river from each dimension in the future is by making the lever factor an input for the management policy of the Martapura river, Banjarmasin City
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