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Journal : Jurnal Riptek

PERUBAHAN TATA GUNA LAHAN TERHADAP DAYA DUKUNG FUNGSI LINDUNG DAERAH ALIRAN SUNGAI (DAS) BABON DI SEMARANG DAN SEKITARNYA Nugraha, Bachtiar Rama Ardhi; Suryaningrum, Irnanda; Amanda, Putri; Agfanisa, Rahma; Ardeny, Anisa Nur Faizah; Pratama, Liona Surya; Haris, Amnan; Fariz, Trida Ridho; Jabbar, Abdul; Kholil, Putri Alifa; Faizah, Nur
Jurnal Riptek Vol 19, No 1 (2025)
Publisher : Badan Riset dan Inovasi Daerah Kota Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35475/riptek.v19i1.305

Abstract

This study aims to analyze the impact of land use changes on the carrying capacity of the protective function of the Babon Watershed (DAS Babon) and its relation to flood events in the area. The research employs a quantitative approach using satellite imagery data from 2015 and 2023, processed with Geographic Information Systems (GIS) to map land use changes and the carrying capacity of the watershed's protective function. The results indicate significant land use changes, particularly the conversion of agricultural land into residential and industrial areas, which has reduced the extent of water infiltration zones and natural vegetation. The decline in the carrying capacity of the protective function of the Babon Watershed has increased flood risks, especially in downstream areas exposed to high surface runoff. The analysis of the protective function's carrying capacity (DDL) reveals a degradation in protective quality in several districts, with lower DDL values observed in 2023. The use of impervious materials such as concrete and asphalt exacerbates drainage quality and worsens flood risks.
Analisis Risiko Proses Operasional Industri Tahu di Candisari, Kota Semarang Zulfani, Jihan; Yuniar, Azka Dwi; Novitasari, Diandra; Nurita, Oktavinda Jihan; Pratiwi, Evi Juliani Ayu; Haris, Amnan; Heriyanti, Andhina Putri
Jurnal Riptek Vol 19, No 2 (2025)
Publisher : Badan Riset dan Inovasi Daerah Kota Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35475/riptek.v19i2.324

Abstract

The food industry has various potential risks that can affect workplace safety, production smoothness, and product quality. Loso Tofu Factory in Semarang City is a medium-scale industry facing such risks. This study aims to analyze risks in the tofu production process using the Failure Mode and Effect Analysis (FMEA) method and Risk Priority Number (RPN). Among 13 identified risks, five main risks were prioritized for mitigation: slippery production area (R10), soybean spillage due to employee slips caused by slippery areas (R9), tofu crumbling during cutting (R11), mixing of waste with soybeans (R2), and incorrect tofu cutting (R12). Mitigation measures include improving Standard Operating Procedures (SOP), conducting work training, using Personal Protective Equipment (PPE), and maintaining production equipment. The results demonstrate that implementing mitigation strategies can enhance workplace safety, production efficiency, product quality, and ensure industrial sustainability. This research underscores the importance of proactive risk management in maintaining operational continuity and product standards in the food industry. By addressing these prioritized risks, Loso Tofu Factory can minimize disruptions, reduce hazards, and strengthen its position as a sustainable medium-scale enterprise. The integration of FMEA and RPN provides a systematic approach to identifying and managing critical risks, offering a model for similar industries to improve safety and production outcomes.
Co-Authors - Kardoyo Abdul Jabbar Abdul Jabbar aditya permana putra Afery, Elvina Affandi, Erry Kariada Tri Agfanisa, Rahma Agnaf Naufal, Muhammad Al fath’qi, Rheza Rizqi Alfathqi, Rheza Rizky Alia, Unca Alma’ruf, Fattah Amanda, Putri Amaratani, Centri Arktika Neoaprilia Andin Vita Amalia, Andin Vita Anis Susanti Ardeny, Anisa Nur Faizah Arifin, Mochamad Samsul Arini, Nindya Astutianingtyas, Desy Fitria Atunnisa, Rifa' Awati, Desiana Fitri Ayu Rahayu Az-Zahra, Sheeny Azzahra, Adelia CHOIRUNNISA Christyadi, Louis Anasthasya Damayanti, Meilinda Damayanti, Tiara Dewi Mustikaningtyas Dias Nanda Revalina, Aurelia Dias Nanda, Aurelia Dipanegara, Ayatulloh Repa DWI RAHMAWATI Eka Andiny Aulia, Olifadia Eling Purwantoyo Fatima, Nurul Fauziyyah, Istiqomah Ifnan Febriyanto, Hendra Fidia Fibriana Fuad Muhammad Gemilang, Aqshal Panggas Gunawan, Mahendra Hadiyanto Hamdani, Adib Afriza Hanum, Fadilla Hartanto, Naufal Hayu Mukarrohmah, Indah Heriyanti, Andhina Putri HERMAWATI, ERNA Hidayah, Harun Syamsudin Nur Hidayat, Farid Nur Husnaini Hunafa, Yuthika Iqlima, Marsyanda Addelia Julian Erdana, Rafael Julpa, Ira Sopiana Khoiriyah, Zuyun Kholil, Putri Alifa Kusumaningsih, Febriana Restu Kuswati, Fitri Yunda Lisdiana Lisdiana Lubis, Yuda Hanafi Lutfia Nur Hadiyanti, Lutfia Nur Manshurin, Abi Marcelinus Christwardana Mauliya, Durrotul Jahroo Mendrofa, Best Forever Muliana, Putri Dinda Mustikawati, Lenny Helmalia Nabila, Hasna Najwa, Rizqa Nana Kariada Trimartuti Naufal, Muhammad Agnaf Naufal, Muhammad Ahganiya Ni'matuzzahroh Ni'matuzzahroh, Ni'matuzzahroh Nisa, Jauha Khoirun Ni’matuzzahroh, Ni’matuzzahroh Norma Eralita Novitasari, Diandra Nugraha, Bachtiar Rama Ardhi Nugroho Edi Kartijono Nur Faizah Nur Hidayat, Farid Nurazizah, Kaylha Salsabilla Nurita, Oktavinda Jihan Oktaviana, Maria Nafraim Pitaloka, Lola Kurnia Pradama, Daffa Evan Prahmani, Yonika Sindiana Pramesti, Angelina Cahya Pratama, Liona Surya Pratiwi, Evi Juliani Ayu Primagati, Aira Primagati, Aira Trismadya Priyantini Widiyaningrum Purwadi, Cintiya Egi Putri, Ade Anggun Wana Putri, Adinda Rizqita Putri, Arifa Lutfiya Amanda Putri, Salma Dwi Putri, Sindi Yuliana Rabbani, Raka Restu Rafidah, Zahra Rahmawati, Maisya Restu Sabrina, Tirta Revalina, Aurelia Dias Nanda Ridho Fariz, Trida Ridla Ranomahera, Muhammad Rasyid Rifa'atunnisa, Rifa'atunnisa Rizki Nor Amelia Rizki Rahmawati, Rizki rman Jaya, La Ode Romadhon, Vhaviriele Abel Romadoni, Romadoni Rosita, Kholimatu Rozan, Ajmal Sabrina, Dhiyanita Sajida, Hanifa Putri Sakti, Bernov Lakhomi Pujangga Salma, Mila Rangga Lailatus Salsabhila, Melvina Ardela Salsabilla, Nur Hayati Afrilda Salwa, Laurellia Saputra, Arofi Agung Dwi Sarwono, Muhammad Reza Daffauzan Setiyanda, Karista Gadis Shabrina, Dhiyanita Simbolon, Andri Kariada Tri Sri Ngabekti Suci Wulandari Suhardono, Sapta Suryaningrum, Irnanda Sutikno, Muhammad Abbi Fahrezy Syafiul Anam, Muhammad Titik Ismiyati Tri Retnaningsih Soeprobowati Trida Ridho Fariz Trida Ridho, Fariz Trihadianta, Mohammad Rifki Trismadya Primagati, Aira Umi Rahmawati Utama, Daffa Pramoda Budi Utama, Raditya Arinanda Utami, Rinanda Putri Vita Ayu Kusuma Dewi Wana Putri, Ade Anggun Wicaksono, Maulana Malik Widyandini, Arifa Marsanda Wijanaputri, Kania Okta Wulandari, Tiara Dwi Yuniar, Azka Dwi Zahrany, Fathiyyah Zulfani, Jihan