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Journal : Environmental Science and Engineering Conference Proceeding

Pemetaan Tingkat Kebisingan pada Fabrikasi Bollard Proyek BMPP 60 MW di Bengkel Konstruksi Plat 2 Restu Hikmah Ayu Murti; Adika Pratama
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

High noise levels resulting from the fabrication process of the BMPP 60 MW bollard projectrequire control measures to reduce noise intensity and ensure that all workers are not exposed to work-related health issues due to noise exposure effects. The aim of this study is to measure the noise levels generated by activities in construction workshop plat 2 and conduct noise mapping. The research method employed is noise mapping using Surfer 16 software to create noise contours. Noise measurements were taken at 52 points within construction workshop plat 2 using a multifunction environment meter 5 in 1, and the allowed work time was calculated based on the NIOSH method. The research results indicate that at points 29, 30, 31, 32, 45, 46, 47, 48 located in the grinding and welding area, the noise level exceeds 85 dB. Therefore, if no control measures are implemented, based on the calculated ideal working times for each point in sequence, they are 6.1 hours, 5.7 hours, 5.4 hours, 5.5 hours, 6.6 hours, 6.8 hours, 6.2 hours, and 6.5 hours, respectively. The conclusion of this study is that out of the 8 points exceeding 85 dB according to the Threshold Limit Value (TLV) based on the Kemenaker Number 5 of 2018 so that control is needed in the form of installing noise safety signs and use of earplugs.
PEMODELAN NOISE MAPPING DAN ANALISIS WAKTU PEMAPARAN MAKSIMUM PADA AREA GRAVING DOCK Restu hikmah ayu murti; Alfiana Sabela
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

Graving dock is a ship repair and maintenance site that is underground or called a dug / pool dock so that the activity of ship repair takes place below ground level. In its operational activities, noise is generated such as the Sandblasting process which uses a compressor machine when spraying silica sand on a steel plate with high pressure. Continuous repair activities have the potential to affect the health and comfort of workers. The purpose of this study is to analyze the value of noise generated from ship repair work in the dock graving area and compare it with Permenaker No.5 of 2018 as the threshold value of noise level, determine the maximum time of noise exposure allowed based on the results of the study, and noise control efforts. The research method is by measuring the noise level with 16 measurement points using SLM equipment and calculating the exposure time with the NIOSH equation. The results showed the lowest noise level was 81 dB and the highest was 103 dB. Based on the calculation using the NIOSH equation from 16 points of the noise mapping method results, there 1 points that show inposure time above the NIOSH recommended standard. The planned noise control measures are engineering, administrative, and PPE control.
Jurnal Review: Pengaruh Perbedaan Jenis Sampah Organik Terhadap Pertumbuhan Larva Bsf (Black Soldier Fly) dan Kecepatan Penguraian Sampah Organik Restu Hikmah Ayu Murti; RATNA ENDAH DWI PUSPITASARI
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

Nowadays, waste production in Indonesia is increasing, one of which is organic waste. The utilization of BSF (Black Slodier Fly) larvae as an organic waste reducer is an alternative to reducing waste in Indonesia. This journal uses a qualitative descriptive method with a type of literature study (research study), namely collecting information through scientific articles related to the utilization of BSF larvae as organic waste reducers. This study aims to determine the effect of different types of organic waste reduced by BSF larvae on larval growth and organic waste reduction speed. BSF larvae can reduce various types of organic waste such as fruit waste, vegetable waste, animal meat, and even decomposing waste. The humidity and temperature of the larval growth medium is one of the factors that influence the speed of the organic waste reduction process by BSF larvae.
Literature Review: Pengaruh Media Pakan Terhadap Kandungan Nutrisi Black Soldier Fly (BSF) Restu Hikmah Ayu Murti; Ananda Cinta Laura
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

Black Soldier Fly (BSF) larvae are one type of insect that has the potential to help reduce organic waste because they can act as decomposers by converting organic waste biomass into high-quality protein. In their utilization, adult BSF larvae are often used as a component in fish and livestock feed, and the leftover maggots can be utilized as a substitute material for NPK fertilizers. The nutrient content and quality of adult BSF larvae, however, depend on the treatment received during their development, including their feeding media. This study aims to investigate the effect of different feeding media on the protein content of BSF larvae, with the goal of identifying the best treatment for BSF cultivation. The review is conducted by analyzing data from literature related to maggot feed and its nutrient content. The highest protein content, based on the collected data, is found in BSF larvae fed with a combination of 30% leftover food and 70% fruit waste, with a protein percentage of 59.25%.
Co-Authors Adhi Pamungkas, Kresna Setyawan Adika Pratama Adjani, Della Putri Alfiana Sabela Ali, Munawar Ali, Munawar Ananda Cinta Laura Ananda Cinta Laura Andyas Mukti Pradanarka Apriliani, Adini Arale, Ade Lila Asmawati Asmawati Aussie Amalia Bekti Nugrahadi Berliana, Putri Nadia Citrasari, Nita Della Putri Adjani Dinatha, Nabila Putri Erwan Adi Saputro Fachrudin, Rizal Fadlilah Qubro, Qonitah Firra Rosariawari Firza Ramadhan Gertrurte Clarisa Eleora Novelia Gita Gempita Nugroho Hafidya Norista Pramesti Iffad Rakhmanhuda Intania Widyantari Kirana Isna Nugraha Isnaini, A'qotrunnada Khalisah Jawad, Muhammad Abdus Salam Jawwad, Muhammad Abdus Salam Kabul Fadilah Luchmanandri, Rahmadini Mufidah, Shafa'ul Muhammad Abdus Salam Jawwad Muhammad Abdus Salam Jawwad Muhammad Abdus Salam Jawwad Muhammad Abdus Salam Jawwad Muhammad Abdus Salam Jawwad Muhammad Faisal Fadhil Muhammad Riza Pahlevi Muzayyid, Ahmad Natasya Yulia Rahayu Ni'am, Achmad C. Nisa', Syadzadhiya Qothrunada Zakiyayasin Nita Citrasari Novembrianto, Rizka Nugraha, Reva Edra Nur Aini Fauziyah Okik Hendriyanto Cahyonugroho Pamungkas, Lestari Ayu Septian Praditya Sigit Ardisty Sitogasa Purnama, Elanda Reinalda Purnama, Elanda Rienalda Purnomo, Yayok Suryo Putri, Marsanda Amelia Raden Kokoh Haryo Putro RATNA ENDAH DWI PUSPITASARI Rhomadhoni, Muslikha Nourma Rony Irawanto Rosariawari, Firra Sabrina, Zakkiyah Salam Jawwad, Muhammad Abdus Sandi Alifian Finardi Savira Fevilia Shen-Jie You Sheng-Jie You Sheng-Jie You Sofianti, Eva Avicenna Syadzadhiya Qothrunada Zakiyayasin Nisa Tasya Ambar Aimia Thineza Ardea Pramesti Utami, Annisa Kurniasavira Wahyu Dwi Utomo Wibowo, Elysia C. Ya-Fen Wang Ya-Fen Wang Yuliana Sukarmawati Yuliana Sukarmawati Zahrah, Aurelia Asilah