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Optimalisasi Urban Farming Menggunakan Botol Bekas Sebagai Strategi Peningkatan Ketahanan Pangan Di Kecamatan Cipayung, Jakarta Timur Sitohang, Ester Juliana; Ana, Ayu Putri; Alfikri, M Reza; Mulyanti, Dwi Retno; Sitohang, Indah Grasulina
Nawadeepa: Jurnal Pengabdian Masyarakat Volume 2, No 3 (2023): September
Publisher : Pencerah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58835/nawadeepa.v2i3.241

Abstract

The community service that has been implemented in Lubang Buaya Village, Cipayung District, in 2023, aims to stimulate the use of used bottles as an innovative solution in overcoming the food crisis and strengthening local food security. This effort is in line with government initiatives to develop domestic food security and reduce dependence on food supplies from abroad. In addition, research and development related to urban farming practices using used bottles in Cipayung plays an important role in providing practical guidance to local communities to start and run urban farming practices effectively. This step is expected to help city residents produce their own food sustainably, reduce the burden of food imports, and improve community food security. Throughout the program, a continuous evaluation phase has also been conducted. This allows monitoring the long-term impact of this activity, including the improvement of the quality of life of the local community. In conclusion, this community service program has successfully improved participants' knowledge, skills, and insights related to the basic principles of hydroponic plant cultivation. It has also stimulated business development on a household scale and contributed to the improvement of the surrounding environment.
Economic, Technological, and Environmental Feasibility of Green Hydrogen Adoption in Transportation: A Techno-Economic and Life Cycle Assessment Approach in Indonesia Silfia; Khitara Aldilla Chandra; Ayu Putri Ana; M Reza Alfikri
Jurnal Penelitian Pendidikan IPA Vol 11 No 12 (2025): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i12.13443

Abstract

This research comprehensively evaluates the economic, technological, and environmental feasibility of green hydrogen adoption in Bogor City's transportation sector. Utilizing Techno-Economic Assessments (TEA), Life Cycle Assessment (LCA), and Scenario Modeling, the study compares centralized versus decentralized production pathways. TEA findings indicate that decentralized production is not financially viable, while centralized production with CCS technology shows positive financial potential, underscoring the role of economies of scale. LCA results confirm that green hydrogen offers significant emission reduction potential, up to 90% compared to fossil fuel alternatives, and produces zero emissions at the point of use, though high CCS costs remain a constraint. Scenario Modeling determined that Scenario 3 (high carbon tax, government subsidies, and reduced renewable energy prices) is the most effective pathway for accelerated adoption. Cost-Benefit Analysis (CBA) suggests that long-term non-economic benefits, such as improved public health and reduced air pollution, significantly outweigh high initial infrastructure costs. This study provides a novel, integrated assessment for a high-density urban context, advising policymakers to implement a higher carbon tax and subsidies to expedite the transition.
Optimalisasi Pengelolaan Limbah Kulit Buah Menjadi Pupuk Kompos Sederhana di Sentra UMKM Jus Buah Segar Silfia, Silfia; Alfikri, M Reza; Fitri, Dian Arsita; Ana, Ayu Putri; Sitohang, Ester Juliana; Chandra, Khitara Aldilla
Bima Abdi: Jurnal Pengabdian Masyarakat Vol. 6 No. 1 (2026): Bima Abdi: Jurnal Pengabdian Masyarakat
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/ba-jpm.v6i1.3845

Abstract

Limbah kulit buah yang dihasilkan setiap hari umumnya belum dikelola secara optimal dan masih diperlakukan sebagai sisa produksi yang dibuang, sehingga berpotensi menimbulkan permasalahan lingkungan serta meningkatkan biaya operasional usaha. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk mengoptimalkan pengelolaan limbah kulit buah di sentra Usaha Mikro, Kecil, dan Menengah (UMKM) jus buah segar melalui pendekatan yang mengintegrasikan aspek manajemen dan teknis. Metode pelaksanaan pengabdian dilakukan secara partisipatif dan aplikatif, meliputi identifikasi jenis dan volume limbah dominan, penguatan pemahaman manajemen limbah berbasis ekonomi sirkular dan prinsip 3R, pelatihan teknik komposting sederhana menggunakan metode yang sesuai untuk skala UMKM, serta pendampingan pemanfaatan hasil komposting. Hasil kegiatan menunjukkan adanya peningkatan pengetahuan dan keterampilan mitra dalam mengelola limbah kulit buah menjadi pupuk kompos sederhana, serta perubahan sikap mitra dalam memandang limbah sebagai sumber daya yang bernilai. Selain itu, tersusunnya Standar Operasional Prosedur (SOP) sederhana mendukung keberlanjutan praktik pengomposan sebagai bagian dari strategi manajemen limbah UMKM. Kegiatan ini diharapkan dapat menjadi model pengelolaan limbah organik yang aplikatif dan berkelanjutan bagi sentra UMKM jus buah segar.