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The Use of Lumbricus Rubellus Earthworm Effect in Composting Process of Musa Paradisiaca L. Peel Waste Vely Kukinul Siswanto; Vivin Setiani; Ayu Nindyapuspa; Ummi Fadlilah Kurniawati; Mutiara Mayang Kamilah
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 18, No 3 (2021): November 2021
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.896 KB) | DOI: 10.14710/presipitasi.v18i3.423-432

Abstract

Conventional organic waste composting is one of the processing of organic waste that produces fertilizer. However, the conventional composting process for organic waste lasts 1-3 months. Vermicomposting is composting that lasts a short time, and in addition, vermicomposting produces compost and worms with a high selling value. So, in this study, Musa Paradisiaca L (MPL) peel and sawdust waste were composted using the vermicomposting method into compost. The primary data in this study consisted of monitoring the C/N ratio, temperature, pH, moisture content, texture, the particle size of compost for 3 weeks of the composting process. Testing the analysis of the effect of using Lumbricus Rubellus (LR) earthworms in the composting process of MPL peel waste and sawdust by using LR earthworms. The study results showed that LR worms had no effect on temperature, pH, water content, and C/N ratio during the composting process of MPL peel waste but did affect the texture, particle size, and product of compost weight. pH, moisture content, and temperature of compos with adding LR earthworms and without LR worms was 7, less than 50%, 27-29 0C, respectively.  The C/N ratio of compost that uses LR earthworms was 28, while the C/N ratio of composting that uses LR earthworms was 33.
Compost Quality of Compost Process Grass Waste with Composting Bin Method Vivin Setiani; Ayu Nindyapuspa; Rizki Alifiya Nurbiyanti
Jurnal Presipitasi : Media Komunikasi dan Pengembangan Teknik Lingkungan Vol 20, No 1 (2023): March 2023
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/presipitasi.v20i1.11-20

Abstract

The increasing of organic waste can increase environmental pollution. This can be overcome by doing aerobic composting of organic waste. This was because the method includes a simple composting method in its application. The aim of this study is to analyze the quality of compost from grass waste. In this study, composting of grass waste, banana leaf waste and cotton waste has been carried out aerobically with the waste composting method. The compost material consisted of 76% grass waste, 12% banana leaf waste and 12% cotton waste with the addition of EM4 0, 10 and 50 mL/Kg doses of compost material. Monitoring of quality compost consist of temperature, pH, moisture content, C/N ratio, phosphor and potassium. Analysis of compost quality in this study refers to SNI 19-7030-2004. The results showed that the quality of compost without the addition of EM4 was the best compost quality of all the variables in this study.
Pemanfaatan Pepaya sebagai Biostarter dalam Pengomposan Limbah Ikan dan Daun Mangrove Menggunakan Larva Black Soldier Fly Mirna Apriani; Vivin Setiani; Farah Nabilla Thalib
Jurnal Pengendalian Pencemaran Lingkungan (JPPL) Vol. 5 No. 1 (2023): JPPL, Maret 2023
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/jppl.v5i1.1703

Abstract

Fish waste generated from industrial activities in coastal communities has the potential to cause bad odors and pollute the environment. Falling mangrove leaves also contribute to waste in coastal areas because there are mangrove forests. This can pollute the environment so that fish waste and mangrove leaves can be processed through the composting method. Composting with BSF larvae can provide double benefits, namely reducing waste and producing larval feces that plants need. Papaya fruit waste that is no longer suitable for consumption can be used as a biostarter to speed up the decomposition process. The research variable was the use of 200 ml/kg papaya fruit biostarter. Variation in composition 100% mangrove leaves, 50% mangrove leaves; 50% fish waste, 70% mangrove leaves; 30% fish waste. Moisture content, temperature, pH, C/N, phosphorus, and potassium in several variations of this study met the quality of compost based on SNI 19-7030-2004. Based on MANOVA statistical analysis, variations in composition and type of biostarter influence larval biomass, feed consumption, and waste reduction index. Based on the quality of the compost, the best variation in this study was the composition of 50% fish waste compost and 50% mangrove leaves without the use of a biostarter.