BibTex Citation Data :
@article{Presipitasi84731, author = {Sri Sumiyati and Bimastyaji Surya Ramadan and Budi Prasetyo Samadikun and Anik Sarminingsih and Mochamad Arief Budihardjo}, title = {Performance of Bioactivators in Organic Waste Composting: Takakura and Composter Bag}, journal = {Jurnal Presipitasi: Media Komunikasi dan Pengembangan Teknik Lingkungan}, volume = {0}, number = {0}, year = {2026}, keywords = {Bioactivator; compost; composting bag; takakura; waste}, abstract = { Population growth has significantly increased organic waste generation, requiring sustainable solutions like composting. This exploratory study evaluated the treatment-specific effectiveness of various bioactivators—EM4, biowash, ecoenzyme, and fermented stale rice solution—using Takakura and composting bag methods, with un-activated setups as controls. Composting was conducted for 42 days by monitoring physical and chemical parameters. Results showed that final physical characteristics and pH values (6.0–7.4) across all treatments complied with the Indonesian National Standard (SNI 19-7030-2004). Descriptive comparative analysis revealed that the combinations distinctly influenced final nutrient qualities. In the composting bag system, ecoenzyme performed best, achieving the most optimum and stable C/N ratio of 19.67 along with superior nitrogen retention (1.461%). Conversely, in the Takakura system, the fermented stale rice solution provided better organic matter stabilization compared to EM4 and control setups. Direct container-method comparison was valid only for the shared treatments (EM4 and Control), where the composting bag system exhibited better temperature and moisture stability, minimizing nutrient loss compared to the Takakura method. Ultimately, specific container-bioactivator pairings offer practical and sustainable alternatives for household and community-scale organic waste management. }, issn = {2550-0023}, doi = {10.14710/presipitasi.v0i0.%p}, url = {https://ejournal.undip.ac.id/index.php/presipitasi/article/view/84731} }
Refworks Citation Data :
Population growth has significantly increased organic waste generation, requiring sustainable solutions like composting. This exploratory study evaluated the treatment-specific effectiveness of various bioactivators—EM4, biowash, ecoenzyme, and fermented stale rice solution—using Takakura and composting bag methods, with un-activated setups as controls. Composting was conducted for 42 days by monitoring physical and chemical parameters. Results showed that final physical characteristics and pH values (6.0–7.4) across all treatments complied with the Indonesian National Standard (SNI 19-7030-2004). Descriptive comparative analysis revealed that the combinations distinctly influenced final nutrient qualities. In the composting bag system, ecoenzyme performed best, achieving the most optimum and stable C/N ratio of 19.67 along with superior nitrogen retention (1.461%). Conversely, in the Takakura system, the fermented stale rice solution provided better organic matter stabilization compared to EM4 and control setups. Direct container-method comparison was valid only for the shared treatments (EM4 and Control), where the composting bag system exhibited better temperature and moisture stability, minimizing nutrient loss compared to the Takakura method. Ultimately, specific container-bioactivator pairings offer practical and sustainable alternatives for household and community-scale organic waste management.
Note: This article has supplementary file(s).
Article Metrics:
Last update:
Last update: 2026-06-24 15:59:49
Copyright includes the exclusive right to publish and provide articles in all forms and media, including reprints, photographs, microfilms, and the like, as well as translations. The publication of every part of this journal, storage in databases, and distribution such as electronic, electrostatic, and mechanical copies, photocopies, records, magnetic media, etc., will be permitted only with written permission from Jurnal Presipitasi, Diponegoro University. Jurnal Presipitasi, Diponegoro University, and the editors and Editorial of the International Advisory Board make every effort to ensure that no false or misleading data, opinions, or statements are published in the journal. The contents of articles published in Jurnal Presipitasi, Diponegoro University, are the sole and exclusive responsibility of each author.
View My Stats
Jurnal Presipitasi is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.