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Beban Emisi Kendaraan Bermotor di Pelabuhan Ferry Amolengo Konawe Selatan, Sulawesi Tenggara Dwiprayogo Wibowo; Muh. Risal B.; Sumarlin Sumarlin; Ilham Ilham; Tia Dwi Irawandani
Jurnal Geografi, Edukasi dan Lingkungan (JGEL) Vol. 7 No. 2 (2023): Edisi Bulan Juli
Publisher : Pendidikan Geografi Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22236/jgel.v7i2.8194

Abstract

The high number of vehicles crossing between islands through the ferry port has an impact on vehicle exhaust emissions during the queuing process for entering ships. This study aims to observe and analyze the prediction of motor vehicle emission loads at the Amolengo ferry port, South Konawe Regency, Southeast Sulawesi with analytical prediction studies and simple statistical data on possible vehicle emission estimates resulting from loading and unloading activities. Collecting research data by calculating the volume of vehicles and calculating the emission load with a percentage in terms of the density of the number of vehicles at the Amolengo Ferry Port. Statistical approach by calculating the arithmetic mean and standard deviation over day variables to obtain cumulative vehicle passing data. Based on these results, we calculated the volume of vehicle traffic passing through the Amolengo Ferry Port, South Konawe, as many as 147 vehicles/hour, 1411 vehicles/day, 515088 vehicles/year. Types of motorized vehicles carry out more activities and bus vehicles carry out fewer activities. The estimated annual emission load which is calculated based on the emission factor is known that the largest CO emission load is generated by gasoline-fueled cars of 5.05 tons/year and motorcycles of 4.37 tons/year. Meanwhile, the largest N2O emission load is generated by trucks, which is 0.0013 tons/year. This research provides that the statistical approach to determining the emission load certainly needs to be reviewed from the density of the number of vehicles to obtain an estimate of CO gas emissions.
Potensi Kemandirian Energi dan Implementasi Produksi Bersih Berbasis Pedesaan Sumarlin Sumarlin
ANOA: JURNAL PENGABDIAN MASYARAKAT FAKULTAS TEKNIK Vol 1 No 02 (2023): Edisi Juni Tahun 2023 ANOA: Jurnal Pengabdian Masyarakat Fakultas Teknik
Publisher : FAKULTAS TEKNIK UMKENDARI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/anoa.v1i02.195

Abstract

Salah satu sumber biomassa potensial di pedesaan adalah limbah disektor peternakan. Bila dikelola dengan efektif dan efisien akan menjadi sumber energi untuk menopang kebutuhan energi di pedesaan. Kemandirian energi berbasis pedesaan dapat membantu meringankan beban pemerintah dalam mengatasi krisis energi. Disisi lain, krisis lingkungan akibat produksi limbah dan pencemaran limbah terus meningkat. Oleh karena itu dibutuhkan kearifan ekologis untuk mengatasi multikrisis tersebut. Langkah pemanfaatan limbah dan kotoran dari usaha ternak menjadi produk biogas, cukup memungkinkan untuk menyuplai kebutuhan energi listrik dalam skala rumah tangga di pedesaan. Berdasarkan perhitungan potensi limbah kotoran ternak di Kecamatan Kusambi, Sulawesi Tenggara diperoleh potensi biogas sebesar 120,724 m3/hari serta potensi listrik sebesar 547,4028 kwH/hari. Hasil sampingann biogas masih dapat digunakan untuk pupuk organik padat dan cair. Hal merupakan implementasi dari konsep produksi bersih yang menitikberatkan pengurangan produksi limbah (zero waste).