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Filter Cerobong Asap Cyclone Dust Collector untuk Mengurangi Emisi Insinerator Jayadi, Hurip
Jurnal Penelitian Kesehatan SUARA FORIKES Vol 15, No 4 (2024): Oktober-Desember 2024
Publisher : FORIKES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33846/sf15413

Abstract

Improving air quality is a major challenge in air sanitation. Incinerator is a waste burning device that produces emissions such as particulates, sulfur dioxide gas (SO₂), nitrogen oxide (NOₓ), carbon monoxide (CO) which have the potential to pollute the environment and endanger health. This study aimed to test the effectiveness of various variations in the depth of the cyclone dust collector chimney filter pipe to reduce incinerator emissions. This study used a simple experimental design, which was conducted at a public health center. The test was carried out by burning medical solid waste in an incinerator, with variations in the depth of the chimney filter pipe being 40 cm, 60 cm and 80 cm. The incinerator emissions measured were SO2, NOx and CO gases, which were taken using a migget impinger. Examination of particulates and gases was carried out using the graphometric and spectrophotometer methods, respectively. Differences in emissions were analyzed descriptively. The results of the analysis showed that in 3 variations in pipe depth; the total particulates were 250, 180 and 125 (quality standard = 120); SO2 is 343, 298 and 245 (standard = 210); NOx is 522, 490 and 450 (standard = 470); CO is 753, 693 and 630 (standard = 625). It can be seen that in all variations of pipe depth, all emission indicators that were previously above the standard have decreased below the standard. The increasing depth of the pipe further reduces emissions. It is concluded that the cyclone dust collector is successful in reducing incinerator emissions, with the best results in the deepest pipe.Keywords: chimney filter; cyclone dust collector; incinerator emissions ABSTRAK Peningkatan kualitas udara menjadi tantangan utama dalam penyehatan udara. Insinerator merupakan alat pembakar sampah menghasilkan emisi seperti partikulat, gas sulfur dioksida (SO₂), nitrogen oksida (NOₓ), karbon monoksida (CO) yang berpotensi mencemari lingkungan dan membahayakan kesehatan. Penelitian ini untuk menguji efektivitas berbagai variasi kedalaman pipa filter cerobong asap cyclone dust collector untuk mengurangi emisi  insinerator. Studi ini menggunakan rancangan eksperimen sederhana, yang dilakukan di pusat kesehatan masyarakat. Pengujian dilakukan dengan membakar limbah padat medis pada insinerator, dengan variasi kedalaman pipa filter cerobong asap adalah 40 cm, 60 cm dan 80 cm. Emisi insinerator yang diukur adalah gas SO2, NOx dan CO, yang diambil menggunakan migget impinger. Pemeriksaan partikulat dan gas masing-masing dilakukan dengan metode grafimetri dan spektrofotometer. Perbedaan emisi dianalisis secara deskriptif. Hasil analisis menunjukkan bahwa pada 3 variasi kedalaman pipa; total partikulat adalah 250, 180 dan 125 (baku mutu = 120); SO2 adalah 343, 298 dan 245 (baku mutu = 210); NOx adalah 522, 490 dan 450 (baku mutu = 470); CO adalah 753, 693 dan 630 (baku mutu = 625). Terlihat bahwa pada semua variasi kedalaman pipa, semua indikator emisi yang sebelumnya di atas baku mutu telah menurun di bawah baku mutu. Bertambahkanya kedalaman pipa, semakin menurunkan emisi. Disimpulkan bahwa cyclone dust collector berhasil menurunkan emisi insinerator, dengan hasil terbaik pada pipa terdalam.Kata kunci: filter cerobong asap; cyclone dust collector; emisi insinerator
Effect of Tamarind Seeds on the Reduction of BOD and TSS of Tofu Factory Liquid Waste Hurip Jayadi; Virna Diaz Pratama; Denok Indraswati; Sujangi; Lilis Prihastini; Hery Kusmantoro
Gema Lingkungan Kesehatan Vol. 23 No. 1 (2025): Gema Lingkungan Kesehatan
Publisher : Poltekkes Kemenkes Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36568/gelinkes.v23i1.181

Abstract

Liquid waste from the tofu industry is one of the significant sources of pollution in Indonesia, with high BOD and TSS content. High BOD and TSS can damage environmental quality and aquatic ecosystems if not managed properly. This study aims to evaluate the effectiveness of tamarind seed core in reducing BOD and TSS. The results showed that increasing the dose of tamarind seed and the coagulation-flocculation process time effectively reduced BOD and TSS. A dose of 8 g/L with 45 minutes resulted in a reduction of BOD by 64.8% and TSS by 60.3%. Increasing the coagulant dose accelerates the flocculation and adsorption process, thereby reducing contaminants. The use of tamarind seed as a natural coagulant shows an environmentally friendly potential for industrial wastewater treatment. Tamarind seeds are effective as a biocoagulant in reducing BOD and TSS of tofu factory wastewater, with higher doses and process time giving the best results.
Design and Performance Evaluation of a Digital Chlorinator for Domestic Wastewater Disinfection in Healthcare Facilities Suyanto, Beny; Jayadi, Hurip
Gema Lingkungan Kesehatan Vol. 23 No. 3 (2025): Gema Lingkungan Kesehatan
Publisher : Poltekkes Kemenkes Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36568/gelinkes.v23i3.412

Abstract

Domestic wastewater from healthcare facilities such as hospitals, community health centres, and polyclinics contains organic loads, toxic chemical compounds, and pathogenic microorganisms that have the potential to cause environmental pollution and pose a risk to public health if not treated adequately. Various conventional treatment methods, including UV, ozonation, aeration, and biofiltration, have been used to reduce pollutants, but cost limitations, high energy requirements, and technical reliability make chlorination the preferred option because it is relatively inexpensive, easy to implement, and produces disinfectant residues that provide continued protection. However, uncontrolled use of chlorine can lead to excessive residues, disinfection by-products (DBPs), and operational inefficiencies. To address these challenges, this study aims to design and evaluate the performance of a digital chlorinator equipped with an automatic control system with dual energy source flexibility (AC/DC and solar panels). This study used a one group pre-test and post-test design with domestic wastewater samples from hospitals, health centres, and polyclinics in Magetan Regency. The water quality parameters analysed included pH, BOD, COD, ammonia, chlorine demand, residual chlorine, and total coliforms. Initial measurements showed BOD of 105–145 mg/L, COD of 198–260 mg/L, ammonia of 13–18 mg/L, and total coliform of 8.5 × 10⁵ to 1.2 × 10⁶ MPN/100 mL, far above the national quality standards. After treatment using a digital chlorinator with an optimum dose of 200 ppm, BOD decreased by 77–82%, COD by 72–78%, ammonia by 75–80%, and total coliforms by more than 99%, while the pH remained stable in the range of 7.1–7.3 and the chlorine residue was maintained at 0.2–0.5 mg/L according to the recommended standard. A comparison of energy sources showed that the effectiveness of solar cells was almost equivalent to that of AC/DC, with a small difference in the reduction of BOD and COD that was not statistically significant. The results of this study conclude that digital chlorinators are effective, adaptive, and have the potential to be an innovative solution in improving the quality of domestic waste treatment in health facilities, especially in areas with limited access to electricity, and can support the achievement of sustainable environmental health goals.
KETERSEDIAAN RUANG TERBUKA HIJAU DALAM MENSUPLAI KEBUTUHAN OKSIGEN DI WILAYAH KABUPATEN MAGETAN TAHUN 2023 Oktavia Putri Anggraini; Mujiyono; Handoyo; Hurip Jayadi; Amrita Yuli Astuti5
Nusantara Hasana Journal Vol. 3 No. 12 (2024): Nusantara Hasana Journal, May 2024
Publisher : Yayasan Nusantara Hasana Berdikari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59003/nhj.v3i12.1127

Abstract

As is the implementation of ATR/BPN Ministerial Regulation No. 14 of 2022 concerning the Provision and Utilization of Green Open Space which requires green open space to be 30% of the urban area. In 2023, Green Open Space in Magetan Regency will only be 12.5%, namely 2,025.6 Ha from 30%, namely 3,241.6 Ha mandated by the Ministerial Regulation. The type of research is descriptive. The results of the research show that, the results of the analysis of Green Open Space calculations based on Oxygen Needs in Magetan Regency in 2023, obtained a result of 5,846.48 Ha or 36.52%. If the existing available space is 2,025.6 Ha or 12.5%, then it is necessary to add Green Open Space based on oxygen requirements of 3,820.88 Ha or 24.02%. To overcome this shortage, it is necessary to add Green Open Space in the form of conservation and revitalization of existing natural open spaces to improve the quality of existing Green Open Spaces by local governments and the private sector as a commitment to environmental management in the form of allocation of regional land assets for Public and Private Green Open Spaces as well as empowering the community to participate. in increasing the quality and quantity of the importance of Green Open Space.
Community Assistance in Eradiating Tuberculosis in Pacalan Village, Magetan Regency Hurip Jayadi; Sri Poerwati; Denok Indraswati; Lilis Prihastini; Hery Koesmantoro
Frontiers in Community Service and Empowerment Vol. 4 No. 3 (2025): September
Publisher : Forum Ilmiah Teknologi dan Ilmu Kesehatan (FORITIKES)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ficse.v4i3.103

Abstract

Pulmonary Tuberculosis (Pulmonary TB) is an infectious disease that is still a health challenge in the community, especially in environments with inadequate sanitation. This community service program aims to improve community knowledge, attitudes, and skills in the prevention and eradication of pulmonary TB through education and environmental intervention in Pacalan Village, Plaosan District, Magetan Regency. The methods used include surveys of home conditions of pulmonary TB patients, health counseling, and physical interventions in the form of installing glass tiles to improve lighting and air circulation. This activity involved lecturers and students of the Sanitation Study Program of the Ministry of Health Surabaya, Magetan Campus and local health workers. The results of the activity showed an increase in public understanding of the symptoms, ways of transmission, and preventive measures for pulmonary TB. In addition, the intervention of installing glass tiles in the homes of people with Pulmonary TB has succeeded in improving the quality of ventilation and lighting, creating a healthier environment. In conclusion, an educational approach combined with physical intervention can increase public awareness and participation in the prevention of pulmonary TB. This program is expected to help reduce the incidence of pulmonary TB in the region and become a model for other regions with similar problems