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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.
Noise Mapping Pada PT. Makanan Olahan di Kawasan Ngoro Industri Persada (NIP) Dengan Menggunakan Surfer Restu Hikmah Ayu Murti; Dinda Putri Sriweni
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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Abstract

With the production activities carried out by PT. Processed food has the potential for noise originating from the use of machines in both indoor and outdoor areas. This study aims to analyze potential noise levels, map the distribution of noise levels, and make efforts to mitigate the effects of potential noise levels at company locations. Determination of noise measurement points is carried out in the activity area of the machine then measuring noise using a Sound Level Meter at each point and the data obtained refers to Permenaker Number 5 of 2018 and Minister of Environment Decree No. KEP-48/MENLH/LH/11/1996. Mapping the distribution of noise levels using surfur software and the results of this study there are 3 noise levels. First, it ranges from 60-70 dBa, which means that the noise level is still within the quality standards of Permenaker Number 5 of 2018 and Minister of Environment Decree No. KEP-48/MENLH/LH/11/1996. Second, around 70-80 dB the noise level tends to be moderate and requires risk control in the form of planting trees of at least 75 cm for outside areas. Third, it ranges from 80-90 dB, which means that the noise level in this area tends to be high and requires risk control in the form of using earplugs or earmuffs for workers in that area. With Noise Mapping it is very useful for companies to reduce the level of risk of work accidents and increase comfort in the scope of the company
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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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.
Pemodelan Dispersi Pencemaran Udara Ambien dengan Parameter SO2 Kawasan Industri Makanan di Kecamatan Ngoro, Kabupaten Mojokerto Restu Hikmah Ayu Murti; Iqbal Syah Putra
Prosiding ESEC Vol. 4 No. 1 (2023): Seminar Nasional (ESEC) 2023
Publisher : Prosiding ESEC

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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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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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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 Achmad C. Ni’am Adhi Pamungkas, Kresna Setyawan Adika Pratama Aditya Reyhan Prasetyo Adjani, Della Putri Alfiana Sabela Ali, Munawar Ali, Munawar Ananda Cinta Laura Ananda Cinta Laura Andini Virgiana Rahmawati Andyas Mukti Pradanarka Apriliani, Adini Arale, Ade Lila Asmawati Asmawati Aussie Amalia Bekti Nugrahadi Berliana, Putri Nadia Citrasari, Nita Dea Raivani Claresta Hamzah Della Putri Adjani Della Putri Adjani Dinatha, Nabila Putri Dinda Putri Sriweni Erwan Adi Saputro Fachrudin, Rizal Fadlilah Qubro, Qonitah Fidela Almadea Firra Rosariawari Firza Ramadhan Gertrurte Clarisa Eleora Novelia Gita Gempita Nugroho Hafidya Norista Pramesti Hendrata Wibisana Iffad Rakhmanhuda Intania Widyantari Kirana Iqbal Syah Putra Isna Nugraha Isnaini, A'qotrunnada Khalisah Jawad, Muhammad Abdus Salam Jawwad, Muhammad Abdus Salam Kabul Fadilah Luchmanandri, Rahmadini Mirwan, Mohamad Mufidah, Shafa'ul Muhammad Abdus Salam Jawwad Muhammad Abdus Salam Jawwad Muhammad Faisal Fadhil Muhammad Fajar Muhammad Riza Pahlevi Muslikha Nourma Rhomadhoni Muzayyid, Ahmad Nadifa Fairuz Cantika Zafarina S Natasya Yulia Rahayu Ni'am, Achmad C. Nisa', Syadzadhiya Qothrunada Zakiyayasin Nita Citrasari Novembrianto, Rizka Nur Aini Fauziyah Okik Hendriyanto Cahyonugroho Okik Hendriyanto Cahyonugroho Pamungkas, Lestari Ayu Septian Praditya Sigit Ardisty Sitogasa Purnama, Elanda Reinalda Purnama, Elanda Rienalda Purnomo, Yayok Suryo Putri, Marsanda Amelia Rachmanto, Tuhu Agung Raden Kokoh Haryo Putro Raisya Octavia Putri Prianto RATNA ENDAH DWI PUSPITASARI Reva Edra Nugraha Rhomadhoni, Muslikha Nourma Rony Irawanto Rosariawari, Firra Sabrina, Zakkiyah Safitri, Naurah Tifani Salam Jawwad, Muhammad Abdus Sandi Alifian Finardi Savira Fevilia Shen-Jie You Sheng-Jie You Sheng-Jie You Sofianti, Eva Avicenna Suhada, Aisyah Ramadhanti Tasya Ambar Aimia Thineza Ardea Pramesti Utami, Annisa Kurniasavira Wahyu Dwi Utomo Wibowo, Elysia C. Ya-Fen Wang Ya-Fen Wang Yubi Fatroh Harianto Yuliana Sukarmawati Yuliana Sukarmawati Zahrah, Aurelia Asilah