Claim Missing Document
Check
Articles

Found 12 Documents
Search

Penerapan Hidroponik Rakit Apung Berbahan Dasar Jerigen Bekas Untuk Mendukung Ketahanan Pangan Keluarga Mega Ayu Yusuf; Parjono Parjono; Yus Witdarko; Yosefina Mangera; Wahida Wahida; Yosehi Mekiuw; Jamaludin Jamaludin; Wiyan Afriyanto Pamungkas; Wa Ode Asryanti Wida Malesi; Suryadi Suryadi; Ni Luh Sri Suryaningsih; Setya Permana Sutisna
Suluh Abdi: Jurnal Ilmiah Pengabdian Kepada Masyarakat Vol. 7 No. 2 (2025): Suluh Abdi
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat (LPPM), Universitas Muhammadiyah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32502/suluhabd.v7i2.1342

Abstract

Program pengabdian kepada masyarakat ini bertujuan meningkatkan ketahanan pangan keluarga melalui penerapan hidroponik rakit apung dengan memanfaatkan jerigen bekas di Kelurahan Kamundu, Merauke, Papua Selatan. Permasalahan utama masyarakat adalah keterbatasan akses sayuran segar dan harga yang tinggi akibat ketergantungan pasokan dari luar daerah. Kegiatan dilaksanakan dengan pendekatan Participatory Action Research (PAR) melalui sosialisasi, pelatihan teknis, pendampingan, dan evaluasi selama satu siklus budidaya. Sebanyak 20 keluarga dilibatkan dalam pembuatan unit hidroponik sederhana berbasis limbah plastik. Hasil menunjukkan tingkat keberhasilan panen mencapai 85% dengan produksi 2,5–3 kg sayuran per keluarga per siklus, di mana 70% dikonsumsi dan sisanya dijual sehingga menambah pendapatan rumah tangga. Selain meningkatkan keterampilan dan konsumsi sayuran bergizi, kegiatan ini juga berkontribusi dalam pengurangan sampah plastik. Dengan demikian, penerapan teknologi tepat guna ini efektif mendukung kemandirian pangan dan pemberdayaan keluarga di wilayah perbatasan.
Wood Waste Charcoal Briquettes: Physical and Thermal Characteristics Based on Particle Size and Wood Type Wiyan Afriyanto Pamungkas; Mega Ayu Yusuf; Martinus Teraka
Jurnal Keteknikan Pertanian Vol. 13 No. 4 (2025): Jurnal Keteknikan Pertanian
Publisher : PERTETA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19028/jtep.013.4.613-626

Abstract

The depletion of fossil fuel reserves and rising fuel costs have highlighted the need for alternative household energy sources. Biomass waste, particularly sawmill residues, has potential for conversion into solid fuel in the form of charcoal briquettes. This study evaluated the physical and thermal characteristics of charcoal briquettes produced from Bus wood (Melaleuca sp.) and Rahai wood (Acacia sp.) sawmill waste at particle sizes of 10, 30, and 60 mesh. Briquettes were produced through carbonization, size reduction, binder mixing, molding, and drying, followed by evaluation of physical and thermal properties. The results showed that Bus wood briquettes had a higher density (0.56–0.60 g/cm³) than Rahai wood briquettes (0.46–0.58 g/cm³). Moisture content ranged from 10% to 13%, with the highest value observed in Rahai briquettes at 60 mesh, which affected combustion stability. Thermal analysis indicated that Bus briquettes at 60 mesh achieved a high peak temperature (608 ᵒC) and a high combustion time efficiency (92.31%), while Rahai briquettes exhibited a higher peak temperature at a coarser particle size (10 mesh, 604 ᵒC). Overall, Bus briquettes with finer particle size showed favorable physical properties and combustion behavior. These findings indicate that Bus wood waste briquettes have potential for further development as household-scale solid fuel. Keywords: charcoal briquettes, briquette properties, particle size, wood waste biomass