Yeremia Petra Sigalingging
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ESTIMASI EMISI KARBON DARI KONSUMSI LISTRIK DAN SAMPAH: STUDI KASUS PASAR BULU Yeremia Petra Sigalingging; Tegar Hermawan; Talenta Vena Insani; Penesta Tia Tira Sinulingga; Melinda Fitria; Clara Febina Tarigan; Yasmien Mumtaz Azzahra; Indah Susilowati
Curve Elasticity: Jurnal Pendidikan Ekonomi Vol 7 No 1 (2026): Curve Elasticity: Jurnal Pendidikan Ekonomi
Publisher : Universitas Nias Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57094/jpe.v7i1.4308

Abstract

Traditional markets play an important role in urban economic systems while simultaneously contributing to greenhouse gas emissions through electricity consumption and solid waste generation. Pasar Bulu, a major traditional market in Semarang City with high trading intensity and near-continuous daily operations, represents a significant source of urban carbon emissions. This study aims to quantify carbon emissions originating from electricity consumption and solid waste generation at Pasar Bulu and to analyze the dominant sources contributing to the market’s overall carbon footprint. A mixed-methods approach was employed by integrating quantitative measurements and qualitative analysis. Quantitative data were obtained from electricity consumption records of market facilities and traders’ stalls, as well as annual waste volume and composition data. Qualitative data were collected through field observations and in-depth interviews with 36 respondents representing academics, business actors, government officials, and community groups (ABGC). Carbon emission estimates were calculated using the IPCC Guidelines for National Greenhouse Gas Inventories (2006), applying the energy sector method for indirect emissions from electricity consumption and the First Order Decay (FOD) method for solid waste emissions. The results show that electricity consumption generated 15,522.83 kg CO₂, primarily originating from centralized market installations and stalls using intensive lighting and cooling equipment. Meanwhile, solid waste management produced 1,089.66 tons CO₂ per year, dominated by food waste emissions amounting to 958.83 kg CO₂, driven by methane formation during organic waste decomposition. These findings indicate that although electricity consumption constitutes the largest source of carbon emissions in absolute terms, food waste remains a critical emission component within the waste sector. Therefore, carbon mitigation strategies in Pasar Bulu should prioritize electricity efficiency improvements alongside source-based organic waste management to support sustainable and low-carbon traditional market operations
ANALISIS SOSIAL-EKONOMI SAMPAH PLASTIK DI PERAIRAN PESISIR TERHADAP PRODUKTIVITAS DAN KESEJAHTERAAN NELAYAN: STUDI KASUS DESA MORODEMAK, DEMAK Yeremia Petra Sigalingging; Tegar Hermawan; Penesta Tia Tira Sinulingga; Talenta Vena Insan; Muhammad Ghozi Alghifari; Ahmad Fakhri Agusvian; Muhammad Dafa Umar Reza; Dinda Ayu Andhini; Try Satria Ismanto; Indah Susilowati
Curve Elasticity: Jurnal Pendidikan Ekonomi Vol 7 No 1 (2026): Curve Elasticity: Jurnal Pendidikan Ekonomi
Publisher : Universitas Nias Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57094/jpe.v7i1.4310

Abstract

This study aims to analyze the relationship of plastic waste accumulation in coastal waters on the productivity and welfare of fishermen in Morodemak Village, Demak Regency. Plastic waste is one of the most common forms of marine pollution found in coastal and marine areas of Indonesia, including in fishing areas, which can degrade the quality of marine ecosystems and disrupt local fishermen's fishing activities. The accumulation of plastic waste impacts fishing gear disruption, increases operational costs, and decreases catch yields, thus negatively impacting fishermen's productivity and income. This study uses a quantitative approach with surveys and interviews with fishermen in Morodemak Village, as well as statistical data analysis to examine the relationship between the level of plastic waste accumulation and catch productivity and fishermen's economic welfare. The results are expected to provide an empirical picture of the impact of marine plastic pollution on the small-scale fisheries sector, as well as recommendations for waste management policies for the sustainability of coastal fishermen's livelihoods. This study contributes to the literature on the relationship between marine pollution and the fisheries economy, as found by previous studies that showed a negative relationship between marine debris and fisheries productivity in other regions.