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Penerapan Teknik Rekayasa Industri untuk Penguatan Sistem Komposter Rumah Tangga di Desa Jiken Pramana, Yanatra Budi; Titisari, Manik Ayu; Wasesa, Andarmadi Jati Abdhi; Jumali, Muhamad Abdul; Suntoko, Harno; Dharmawan, Rizqi
ABDIMASTEK Vol. 4 No. 2 (2025): Desember
Publisher : Universitas Muhammadiyah Jember

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Abstract

Program pengabdian kepada masyarakat ini menerapkan pendekatan Rekayasa Industri untuk meningkatkan pengelolaan sampah organik rumah tangga melalui sistem komposter di Desa Jiken, Kecamatan Tulangan, Kabupaten Sidoarjo. Program ini berfokus pada perancangan ulang aliran material, standarisasi prosedur kerja, serta peningkatan efisiensi proses melalui penyesuaian tata letak ergonomis dan pengukuran kinerja sederhana. Sebanyak 30 rumah tangga berpartisipasi dalam intervensi selama enam minggu yang mencakup kegiatan sosialisasi, pelatihan teknis, dan pendampingan terstruktur. Hasil kegiatan menunjukkan adanya penurunan signifikan jumlah sampah organik yang dibuang ke tempat pembuangan sementara, peningkatan konsistensi pemilahan sampah, serta peningkatan produktivitas kompos per siklus. Dengan mengintegrasikan prinsip lean, standar kerja, dan analisis waktu sederhana ke dalam rutinitas rumah tangga, program ini membuktikan bahwa metode Rekayasa Industri dapat secara efektif memperkuat sistem pengelolaan sampah berbasis komunitas serta mendukung pengembangan praktik sirkular yang berkelanjutan pada tingkat rumah tangga.
Pengaruh Abu Pembakaran Sampah Dengan Penambahan Kotoran Kijang Untuk Pupuk Tanaman Hias Moch Zainuri; Yanatra Budi Pramana; Arif Yachya; Manik Ayu Titisari; Ida Kusnawati Tjahjani; Krisyanti Budipramana; Suparman
STIGMA: Jurnal Matematika dan Ilmu Pengetahuan Alam Unipa Vol 18 No 02 (2025)
Publisher : Universitas PGRI Adi Buana Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36456/stigma.18.02.10711.%p

Abstract

The increasing volume of waste in Indonesia poses environmental challenges, especially incinerator ash residues that contain heavy metals and have the potential to contaminate soil. This study aimed to evaluate the utilization of incinerator ash combined with deer dung as an alternative growing medium for ornamental betel nut (Epipremnum aureum). Four treatments of growing media composition were tested: pure soil, ash and dung mixture in different ratios, and observed for eight weeks on the parameters of plant length, leaf area, and plant weight. Results showed that the treatment without ash mixture produced the best growth, while increasing the proportion of ash decreased plant growth performance. This is thought to be due to the heavy metal content in the ash which inhibits plant metabolism and nutrient uptake. Although the plants survived in all treatments, the effectiveness of the ash and deer manure mixture as a growing medium proved to be limited, so its use should be limited and not recommended for consumption crops. The potential utilization of ash is more appropriately directed towards non-agricultural sectors that do not come into direct contact with living things.