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Identifikasi Bahaya Menggunakan Metode HIRARC Pada Pekerjaan Pemeliharaan Gardu dan Jaringan Distribusi PT PLN UP3 Cengkareng Della Putri Adjani; Restu Hikmah Ayu Murti
Antigen : Jurnal Kesehatan Masyarakat dan Ilmu Gizi Vol. 2 No. 2 (2024): Mei : Antigen: Jurnal Kesehatan Masyarakat dan Ilmu Gizi
Publisher : LPPM STIKES KESETIAKAWANAN SOSIAL INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57213/antigen.v2i2.257

Abstract

PT PLN is one of the largest companies providing electricity services in Indonesia. PT PLN is responsible for electricity generation, transmission, and distribution activities throughout Indonesia. This includes providing all electricity-related needs to the community. One of the activities is maintenance work on substations and distribution networks. As the largest electricity company in Indonesia, occupational safety is something that needs to be considered in all its activities. HIRARC is one of the methods used to prevent work accidents. HIRARC is a method used to identify dangers from an activity in a systematic and structured manner that can cause risks and explains how to control risks so that they do not cause losses. There were 6 sources of danger and 9 risks in concrete substation maintenance work and 8 sources of danger and 11 risks in low-voltage network maintenance work. Risk assessments for both concrete substation maintenance work and low-voltage network maintenance found 3 categories of danger, namely moderate, high, and extreme. After implementing risk control, it was found that all types of work were in the low category. This shows that the HIRARC method is quite effective in applying substation and distribution network maintenance work at PT PLN UP3 Cengkareng.
Evaluasi Kinerja Sewage Treatment Plant di Bandar Udara International Juanda Natasya Yulia Rahayu; Restu Hikmah Ayu Murti
Antigen : Jurnal Kesehatan Masyarakat dan Ilmu Gizi Vol. 2 No. 2 (2024): Mei : Antigen: Jurnal Kesehatan Masyarakat dan Ilmu Gizi
Publisher : LPPM STIKES KESETIAKAWANAN SOSIAL INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57213/antigen.v2i2.272

Abstract

Juanda International Airport is an airport located in Sidoarjo, East Java Province and is one of 14 airports managed by PT. Angkasa Pura I. The operational activities of Juanda International Airport produce 1.120 /day wastewater. This study aims to determine the quality of wastewater after the treatment process and evaluate the performance of the STP (Sewage Treatment Plant). Evaluation of STP (Sewage Treatment Plant) performance is based on the existence of one unit that is not operating so that the wastewater produced can potentially not meet the predetermined quality standards. The evaluation is carried out by analyzing wastewater sample at the inlet and outlet, discharge and comparing parameter tes results with predetermined standards. The pramaters used as a reference are BOS, COD, TSS, Ammonia, and Total Coliform. The wastewater outlet produced by Juanda International Airport is in accordance with the Minister of Environment and Forestry Regulation Number 68 of 2016 concerning Domestic Wastewater Quality Standards.
STUDI RONA AWAL LINGKUNGAN PEMBANGUNAN TEMPAT PEMROSESAN AKHIR (TPA) GOHONG KABUPATEN PULANG PISAU Restu Hikmah Ayu Murti; Sukarmawati, Yuliana; Salam Jawwad, Muhammad Abdus
Al-Ard: Jurnal Teknik Lingkungan Vol. 7 No. 2 (2022): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v7i2.1465

Abstract

The local government of Pulang Pisau, Central Kalimantan plans to build a municipal solid waste landfill located in Gohong Village, Kahayan Hilir District. The Gohong landfill is planned to be built with a sanitary landfill system located in Gohong Village, Kahayan Hilir District, Pulang Pisau Regency with an area of 64,260 m2. Based on this, it is necessary to conduct an initial environmental study of the initial environmental components before planning and development begin, to then be managed and monitored during the activity. This study uses two types of data, which are secondary data and primary data. Secondary data includes topographic data and rainfall at the construction site, while the primary data used is groundwater and river quality, and water biota analysis. The results of the study on the development plan for the Gohong landfill show that this area has a medium category of rainfall. The soil types at the site of the development plan are podsol and alluvial soil types. The quality of river water around the planned development site is class 4 water type with good groundwater quality and has diverse biological components with healthy ecosystems.
Pemodelan Pencemaran Udara untuk Industri Kayu Lapis di Kabupaten Blitar Jawwad, Muhammad Abdus Salam; Murti, Restu Hikmah Ayu; Novembrianto, Rizka
Al-Ard: Jurnal Teknik Lingkungan Vol. 8 No. 1 (2022): September
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v8i1.1545

Abstract

A research to model particulate emission was conducted in the plywood industry in Kendalrejo, Talun, Blitar Regency, East Java at an altitude of 273 masl. The industry already has an environmental pollution control unit, with an outlet through a chimney emitting an average emission of 0.14 g/s. The model simulation was carried out using AERMOD View software with data on wind direction and speed, solar radiation, temperature, clouds, and air pressure. The results show that the presence of the wood industry in Talun, Blitar Regency will have an impact on particulate emissions to areas in the east, southeast, west, and south, as the dominant wind direction. Dispersion modeling of particulate pollution with current conditions has resulted in dispersion with concentrations below the allowable limit in PP 22 of 2021. Modeling with several scenarios shows that the dispersion pattern can be maximized by increasing the chimney emission rate to 18 m/s, to minimize turbulence around the chimney and accelerate the reduction of particulate concentrations. Increasing the height of the chimney or increasing the diameter of the chimney will also affect the decrease in concentration in all directions so it becomes a recommendation that should be considered by the industry.
Dekontaminasi Parameter Biologi dan Pathogen Menggunakan Biofilm Konsorsium Bergerak Dilanjutkan dengan Intergrasi Pengolahan Fisik (Pengendapan-Sterilisasi) Secara Simultan Novembrianto, Rizka; Murti, Restu Hikmah Ayu; Rhomadhoni, Muslikha Nourma
Al-Ard: Jurnal Teknik Lingkungan Vol. 8 No. 2 (2023): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v8i2.1607

Abstract

The amount of domestic wastewater without prior treatment is discharged into water bodies so that it is felt that the quality is decreasing day by day. Organic content and microorganisms are a concern in terms of quality. The high content of organic and microorganisms such as Total coliform. Decreasing these parameters is the main goal in this study. In the aerobic process, organic processing uses an air supply of 20 L/min in suspended and attached treatment for attached media using K5 caldnes media and spiked bioball, each of which is 30% of the reactor volume, preceded by the seeding and acclimatization process. Variations in processing time used were suspended for 2 hours and attached for 6 hours and vice versa. Furthermore, it is processed by simultaneous physical processing, namely the process of deposition and sterilization with exposure and deposition times of 2 to 6 hours. Based on the results of the study showed that seeding and acclimatization were carried out for 21 days. The best processing was obtained using suspension for 2 hours, attached for 6 hours on kaldnes K5 media and precipitation as well as exposure to ultraviolet light for 6 hours showed a decrease in COD of 92.85% and for Total coliforms of 98.67%. Keywords: domestic, organic, media, ultraviolet
PENDAMPINGAN KEGIATAN RUMAH SAKIT UMUM DAERAH DI PROVINSI JAWA TIMUR DALAM PENYIMPANAN, PENGELOLAAN, DAN PENGEMASAN LIMBAH BAHAN BERBAHAYA DAN BERACUN (B3) Nisa', Syadzadhiya Qothrunada Zakiyayasin; Sitogasa, Praditya Sigit Ardisty; Murti, Restu Hikmah Ayu; Jawwad, Muhammad Abdus Salam; Putri, Marsanda Amelia; Fachrudin, Rizal
Environmental Engineering Journal of Community Dedication Vol. 5 No. 2 (2025): Jurnal Environation
Publisher : Teknik Lingkungan Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Hospital hazardous waste (B3) management is crucial to avoid negative impacts on health and the environment. This community engagement aimed to improve B3 waste handling capacity in a regional hospital in East Java. Activities included site observation, technical discussions, SOP development, labeling training, and digital reporting via the Festronik system. Observations revealed issues in waste labeling, characterization, and logbook documentation. Interventions successfully improved labeling according to waste properties, developed technical SOPs, and fulfilled storage requirements based on Government Regulation No. 22 of 2021 Article 419 paragraph (4). Enhancements such as emergency response tools and updated signage further supported safe and compliant waste management. This program is expected to strengthen sustainable B3 waste governance in the healthcare sector.
Effectiveness of Green Mussel (Perna viridis) and PAC in Reducing TSS and Turbidity in River Water Sabrina, Zakkiyah; Amalia, Aussie; Murti, Restu Hikmah Ayu
AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment) Vol. 9 No. 3 (2025)
Publisher : Asia Pacific Network for Sustainable Agriculture, Food and Energy (SAFE-Network)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29165/ajarcde.v9i3.819

Abstract

Contamination of river water by suspended particles and organic matter increases total suspended solids (TSS) and turbidity, degrading water quality and posing risks to aquatic ecosystems and public health. This study evaluated the performance of chitosan derived from green mussel shells (Perna viridis) compared to polyaluminium chloride (PAC), a conventional coagulant, in reducing TSS and turbidity. Chitosan was selected due to its cationic polymer properties, which are obtained through the conversion of chitin, enhancing its coagulation–flocculation effectiveness. The experiment employed a jar test with variations in pH (5, 7, and 9), coagulant dosage, and standardized mixing protocols. Results showed that chitosan achieved optimal performance at pH 5 with a 150 mg/L dosage, resulting in 82% TSS removal and 87% turbidity reduction. In contrast, PAC performed best at pH 7 with a 20 mg/L dosage, achieving 85% TSS removal and 87% turbidity reduction. Particle Size Analyzer (PSA) results indicated that PAC produced larger and more uniform flocs (Xav = 1796.71 nm; PI = 0.403) compared to chitosan (Xav = 1070.28 nm; PI = 0.444). Although PAC had slightly higher efficiency, chitosan from mussel shell waste shows strong potential as an environmentally friendly coagulant for treating river water. Contribution to Sustainable Development Goals (SDGs):SDG 6: Clean Water and SanitationSDG 11: Sustainable Cities and Communities  
IMPLEMENTATION OF ENVIRONMENTAL MANAGEMENT SYSTEM (ISO 14001:2015) IN WASTE MANAGEMENT AT PRIVATE SCHOOL IN SIDOARJO Muzayyid, Ahmad; Ali, Munawar; Murti, Restu Hikmah Ayu
Purifikasi Vol 24 No 2 (2025): Jurnal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Planning, and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/purifikasi.v25i2.468

Abstract

Salah satu sekolah swasta jenjang Sekolah Menengah Pertama (SMP) di Sidoarjo tengah memulai tahap awal pelaksanaan program Adiwiyata. Pada tahap ini, permasalahan utama yang dihadapi adalah pengelolaan sampah. Penelitian ini bertujuan untuk menganalisis penerapan Sistem Manajemen Lingkungan (SML) ISO 14001:2015 dalam pengelolaan sampah di sekolah tersebut. Pendekatan yang digunakan adalah pendekatan kualitatif, dengan teknik pengumpulan data berupa observasi, wawancara, dan penyebaran kuesioner. Hasil penelitian menunjukkan bahwa implementasi SML telah dimulai dengan pembentukan organisasi internal bernama “Tim Ninja Hijau”. Namun, masih terdapat beberapa aspek yang perlu ditingkatkan, khususnya dalam hal dokumentasi, perencanaan strategis, dan evaluasi kinerja. Tingkat kesiapan sekolah berdasarkan hasil kuesioner mencapai 79%, yang menunjukkan bahwa sekolah secara umum sudah cukup siap untuk mengimplementasikan ISO 14001:2015 secara lebih komprehensif. Penelitian ini merekomendasikan agar sekolah segera menyusun kebijakan lingkungan secara tertulis, menyelenggarakan pelatihan, serta membentuk prosedur operasional standar dalam pengelolaan sampah.
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