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Multivariate Analysis ANOVA Based Distribution of Nitrogen Dioxide in Lampung Barat And Way Kanan Regencies Trina, Innamaa; Mutawakkilah, Qudwah; Rinawati, Rinawati; Satria, Heri; Kiswandono, Agung Abadi
Walisongo Journal of Chemistry Vol 6, No 1 (2023): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v6i1.14858

Abstract

The rise of construction projects and population growth, followed by the expansion of industry and any other sectors such as housing estate, offices, and transportation, can lead to not only economic growth but also negative impacts such as air pollution, including nitrogen dioxide (NO2) pollutants. According to KEP-45/MENLH/10/1997, air pollution can be determined by The Pollutant Standards Index (PSI). The statistical analysis result employing the multivariate ANOVA test with the Anderson-Darling method showed the impact of NO2 concentrations on four location points over two years. Meanwhile, the data result of PSI revealed a high level of ambient air NO2 in Lampung Barat Regency, particularly at the monitoring point of offices. On the other hand, in Way Kanan Regency, the level of ambient air NO2 tends to be safe and secure at the monitoring point of industry and transportation. The factor of sampling location and technique (stage 1: dry season, stage 2: rainy season) did not give a significant effect on the NO2 level due to a p-value ≥ 0,05. However, the sampling point (of monitoring) influenced the NO2 level for p-value ≤ 0,05 in Lampung Barat and Way Kanan Regency in 2019-2020 which was still claimed as safe and secure based on PP No. 41 in the Year 1999, which sets the required limit at 100 g/m3.
Pendampingan Pembuatan Produk SANTRI (Sabun Cair Antibakteri) Berbasis Ekstrak Daun Sirih pada Kelompok PKK Rinawati, Rinawati; Akmal, Jamiatul; Juliasih, Ni Luh Gede Ratna; Ning Tyas, Marsanda Nur Wahyu; Kiswandono, Agung Abadi
Jurnal Pengabdian kepada Masyarakat (ABDIKEMAS) Vol 6 No 2 (2024): Jurnal Pengabdian kepada Masyarakat (ABDIKEMAS)
Publisher : Pusat Penelitian dan Pengabdian kepada Masyarakat, Politeknik Kesehatatan Kemenkes Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36086/j.abdikemas.v6i2.2512

Abstract

The mentoring activity for making dishwashing soap with betel leaf extract in Gebang Village aims to increase the independence and welfare of the local community, especially for Micro, Small, and Medium Enterprises (MSMEs). This program is implemented as an effort to optimize local natural potential, especially betel leaf plants which are known to have antibacterial and natural cleaning properties. This activity involves several stages, starting from education about the benefits of betel leaves, technical training in making soap, to mentoring in aspects of product packaging and marketing.The method used includes a participatory approach, where the community is invited to be actively involved in every process, so that a sustainable transfer of knowledge and skills is created. The results of this activity show that the community is able to produce effective, environmentally friendly dishwashing soap that is competitive in the local market. In addition, participants are also given training on simple business management, including bookkeeping, determining selling prices, and marketing strategies.This mentoring has a positive impact on increasing the capacity of individuals and the village economy, especially in creating local superior products with high selling value. It is hoped that with these new skills, the community can improve their standard of living and make making dishwashing soap one of the sustainable businesses in the village.
PENDAMPINGAN PENINGKATAN KUALITAS PADA PRODUK SABUN CUCI PIRING KELOMPOK PKK DESA SIDODADI Qudus, Hardoko Insan; Kiswandono, Agung Abadi; Nurhasanah, Nurhasanah; Endaryanto, Teguh; Dzilhaj, Trie Choirunnisa; Aini, Fadhillah Nurul; Utari, Erwanda Lili
Jurnal Pengabdian Sosial Indonesia Vol 4, No 3 (2024): Jurnal Pengabdian Sosial Indonesia (JPSI)
Publisher : Universitas Lampung

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

Abstract

Desa Sidodadi merupakan salah satu desa yang memiliki visi untuk mewujudkan desa yang sehat dan mandiri. Salah satu bentuk kesejahteraan dan kemandirian yang diusahakan adalah tumbuh kembangnya beberapa kelompok kegiatan usaha yang  terbingkai dalam kegiatan Home Industri (industri rumah tangga). Pembuatan produk sabun cair cuci piring merupakan salah satu produk yang berpotensi dijadikan sebagai kegiatan Home Industri. kegiatan ini memiliki tujuan untuk mendampingi mitra menghasilkan produk yang lebih berkualitas dan kompetitif di pasaran. Melalui beberapa tahapan dimulai dengan tahap sosialisasi dan pendampingan, kemudian dilanjut dengan tahap monitoring dan evaluasi diperoleh hasil yang menunjukkan bahwa program ini berhasil memberikan dampak positif yang signifikan bagi warga dan UMKM setempat. Melalui pendampingan yang komprehensif, warga desa memperoleh pengetahuan dan keterampilan baru dalam memilih bahan baku yang berkualitas serta teknik produksi yang lebih efektif dan efisien.
Design and Validation of a Practicum Module for Gravimetric Analysis Techniques in Project-Based Learning Khusna Arif Rakhman; Nurfatimah Sugrah; Ilham S.W. Mauraji; Sudir Umar; Agung Abadi Kiswandono
Orbital: Jurnal Pendidikan Kimia Vol. 8 No. 2 (2024): Orbital: Jurnal Pendidikan Kimia
Publisher : Chemistry Education Department of Education and Teaching Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/ojpk.v8i2.24096

Abstract

Gravimetry is a simple and fast method used to determine the weight percentage of alkaloid content in natural samples when analyzing compound content. Gravimetry is a basic knowledge and skills in analytical chemistry. A student-centered learning approach is needed to acquire integrated chemical laboratory knowledge and skills. Integrated learning outcomes between knowledge and skills can be achieved, one of which is through project-based learning (PjBL). One of the things we report in this article is the development of a practical module based on PjBL. This article reported the research and development (RnD) of a project-based practical module on gravimetric analysis using the Analysis, Design, Development, Implementation, and Evaluation (ADDIE) stages to obtain a valid and reliable practical module. The module's validation was analyzed using content validity with the FGD technique through the assessment of five experts. Validity data analysis used Aiken's and Cronbach's alpha for reliability. This article also reports the results of observations of the PjBL practicum of gravimetric alkaloid analysis by 18 students regarding the clarity of the practicum objectives, content, instructions, and ease of the module in guiding the practicum in the Laboratory. By using the ADDIE development steps, we produced a PjBL practicum module with the validity of the Aiken analysis results showing an index of 0.92, indicating that the module developed was valid, had a reliability of 0.78, and had a practicality percentage of 89.77%. The developed PjBL teaching module has also increased students' motivation and basic chemistry laboratory skills when conducting gravimetric analysis practicum.
Pelatihan Pembuatan Detergen Cair Ramah Lingkungan Berbasis Eco Enzyme Pada Kelompok PKK Desa Rejomulyo Husin, Nurhasanah; Ginting, Simparmin; Juliasih, Ni Luh Gede Ratna; Kiswandono, Agung Abadi; Bella, Adelia Citra; Rezamita Hapsari, Roro; Adelia, Riska; Izzati, Alya Nurul; Sari, Dian Nopita; Al Madya, Vitha
LOSARI: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 2 (2024): Desember 2024
Publisher : LOSARI DIGITAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53860/losari.v6i2.406

Abstract

Eco enzyme merupakan produk pengolahan limbah rumah tangga yang berasal dari sisa sayuran atau buah-buahan. Eco enzyme dapat dijadikan sebagai bahan aktif untuk membuat produk kebersihan rumah tangga diantaranya detergen cair ramah lingkungan. Pembuatan detergen cair berbasis eco enzym memiliki peluang untuk dijadikan sebagai kegiatan home industry. Tujuan kegiatan ini adalah memberikan pelatihan kepada kelompok PKK Desa Rejomulyo dalam pembuatan detergen cair ramah lingkungan dengan bahan aktif eco enzyme. Tahapan pelaksanaan kegiatan terdiri dari ceramah, tanya jawab serta pelatihan pembuatan detergen cair. Hasil kegiatan diperoleh produk detergen cair ramah lingkungan yang dapat dikonsumsi oleh masyarakat di Desa Rejomulyo. Detergen cair ramah lungkungan yang dihasilkan dari kegiatan ini diharapkan menjadi nilai tambah bagi anggota PKK untuk mengembangkan produk usaha ekonomi kreatif berbasis home industry. Hasil akhir dari pengabdian ini adalah terwujudnya usaha industri rumah tangga berbasis eco enzyme dan diperolehnya variasi produk kebersihan rumah tangga dari PKK Desa Rejomulyo.
Electrocoagulation for Cattle Slaughterhouse Wastewater Management: A Review of Technologies and Treatment Parameters Sugiharta, Iip; Kiswandono, Agung Abadi; Pandiangan, Kamisah Delilawati; Simanjuntak, Wasinton
Indonesian Journal of Chemistry Vol 25, No 3 (2025)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.102193

Abstract

The management of slaughterhouse wastewater presents significant environmental challenges due to its high organic load, fat, oil, and persistent pollutants. Electrocoagulation (EC) is an effective treatment method that utilizes electric currents to generate in situ coagulants for pollutant removal. This review examines key operational parameters of EC, including current density, pH, electrode type, and contact time, while comparing its performance with electro-oxidation (EO) and coagulation-flocculation (CF). The findings indicate that EC effectively reduces Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), and turbidity with relatively low operational costs. Integrating EC with CF and EO improves treatment efficiency by addressing complex wastewater characteristics. Optimization of parameters, energy consumption reduction, and electrode durability enhancements are recommended for improving EC performance. Bibliometric analysis using VOSviewer highlights the increasing research focus on energy efficiency, electrode materials, and process optimization. A graphical abstract is provided to illustrate EC’s role in wastewater treatment, highlighting its effectiveness, optimization strategies, and integration potential. Future research should focus on scaling up industrial applications and integrating predictive models to enhance efficiency and sustainability in slaughterhouse wastewater management.
Activated Carbon Adsorbents Derived from Agricultural Waste for Phenolic Pollutant Removal: A Review Zulaicha, Annisaa Siti; Kiswandono, Agung Abadi; Buhani, Buhani; Suharso, Suharso; Nitti, Fidelis; Rinawati, Rinawati
Indonesian Journal of Chemistry Vol 25, No 3 (2025)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.102884

Abstract

The widespread discharge of phenol into the environment has posed a threat to the environment. Phenol waste in the aquatic environment is mainly due to its involvement in various industries such as the petrochemical, pharmaceutical, and wood product sectors. Recent studies have shown that industrial waste contains phenol in the concentration range of 2.8 to 6800 mg/L. The presence of phenol in water can cause bioaccumulation in aquatic organisms, thus posing a risk to the food chain and human health through the consumption of phenol-contaminated seafood. Long-term exposure of humans to phenol-contaminated water causes health problems such as anorexia, progressive weight loss, and liver disorders. This emphasizes the importance of addressing and reducing phenol contamination to safeguard human health. Various treatment methods have been applied, including filtration, reverse osmosis, and adsorption. Among these, adsorption is widely used due to its simplicity and cost-effectiveness, with activated carbon as the most commonly used adsorbent. This study comprehensively reviews previous studies on agricultural waste-based activated carbon (palm shell, candlenut, and rubber) for phenolic compound removal. It examines characterization data (BET, XRD, SEM-EDX, and FTIR) and adsorption performance, aiming to provide recommendations of the most promising biomass for developing efficient activated carbon.
Pemanfaatan Limbah Biomassa Pertanian Menjadi Kompos Melalui Keterlibatan Masyarakat di Desa Pakuan Ratu, Way Kanan Buhani, Buhani; Kiswandono, Agung Abadi; Rinawati, Rinawati; Suharso, Suharso; Nurhasanah, Nurhasanah; Juliasih, Ni Luh Gede Ratna
Jurnal Pengabdian Kepada Masyarakat (JPKM) TABIKPUN Vol. 5 No. 1 (2024)
Publisher : Faculty of Mathematics and Natural Sciences - Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpkmt.v5i1.122

Abstract

Rendahnya keterlibatan masyarakat dalam pengelolaan sampah/limbah biomassa pertanian dan perkebunan menunjukkan perlunya upaya yang intensif dan berkelanjutan untuk meningkatkan partisipasi masyarakat dalam pengelolaan sampah di lingkungannya secara mandiri. Kegiatan Pengabdian kepada Masyarakat Unggulan (PKMU) telah dilaksanakan di Desa Pakuan Ratu, Kabupaten Way Kanan, bertujuan untuk mengubah dan meningkatkan paradigma masyarakat terhadap pengelolaan menjadi pupuk/kompos secara mandiri berbasis partisipasi aktif masyarakat. Potensialnya limbah biomassa pertanian dan perkebunan seperti cangkang buah kakao, cangkang buah kopi, dan serat kelapa untuk dijadikan pupuk organik yang berguna dalam meningkatkan kesuburan dan memperbaiki struktur tanah. Evaluasi menunjukkan bahwa program PKMU berhasil meningkatkan pemahaman masyarakat dalam mengenali, menyadari, dan mengimplementasikan  pengolahan limbah biomassa.
Pendampingan Dan Pembuatan Produk Sabun Cair 99 Pada Desa Purwa Agung Negara Batin Way Kanan Rinawati, Rinawati; Nurhasanah, Nurhasanah; Buhani, Buhani; Suharso, Suharso; Sari, Ni Luh Gede Ratna; Akmal, Jamiatul; Kiswandono, Agung Abadi; Aini, Fadhillah Nurul
Jurnal Pengabdian Kepada Masyarakat (JPKM) TABIKPUN Vol. 5 No. 1 (2024)
Publisher : Faculty of Mathematics and Natural Sciences - Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpkmt.v5i1.130

Abstract

Kebutuhan sabun cair semakin meningkat setiap hari karena digunakan untuk membersihkan kotoran atau lemak yang menempel pada perabotan rumah. Kegiatan pengabdian kepada masyarakat oleh tim PKM-U Universitas Lampung ini berusaha menangkap peluang tersebut dengan memberdayakan Masyarakat Desa Purwa Agung, Kecamatan Negara Batin, Kabupaten Way Kanan. Tujuan dan target spesifik dari kegiatan ini adalah pendampingan dan pelatihan pada masyarakat Purwa Agung khususnya tim PKK untuk memanfaatkan sabun cair dalam meningkatkan kesejahteraan keluarga dan sosial. Hasil dari kegiatan ini adalah terbentuknya sebuah usaha rumahan (home industry) yang memproduksi produk sabun cair dengan brand Sabun Cair Cuci Piring 99. Produk sabun cair ini dikemas dengan beberapa varian warna dan volume. Produk sabun ini dapat dijadikan sebagai produk unggulan desa yang dapat bersaing di era modern dengan harga terjangkau.
Aplikasi Bahan Aktif Daun Sereh Wangi Pada Sabun Cair Produksi UMKM Manja Desa Rejomulyo Satria, Heri; Nurhasanah, Nurhasanah; Juliasih, Ni Luh Gede Ratna; Akmal, Jamiatul; Alkausar, Radho; Amalia, Fildza; Kiswandono, Agung Abadi; Nazhifah, Naurah
Jurnal Pengabdian Kepada Masyarakat (JPKM) TABIKPUN Vol. 6 No. 1 (2025)
Publisher : Faculty of Mathematics and Natural Sciences - Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jpkmt.v6i1.217

Abstract

Pendampingan pembuatan sabun cuci piring pada UMKM MANJA di Desa Rejomulyo bertujuan untuk meningkatkan kapasitas produksi dan kualitas produk lokal ramah lingkungan serta pemanfaatan sereh wangi yang tersedia di lingkungan sekitar. Pendampingan mencakup pelatihan teknik produksi yang tepat, pemahaman tentang keamanan penggunaan bahan kimia, serta strategi pemasaran dan branding untuk memperluas jangkauan pasar. Hasil kegiatan menunjukkan peningkatan keterampilan teknis dan kepercayaan diri pelaku UMKM dalam mengelola usaha mereka. Produk sabun yang dihasilkan memiliki daya saing karena memenuhi kebutuhan konsumen akan produk yang higienis, alami, dan aman digunakan. Pasca kegiatan, UMKM diharapkan mampu memperluas akses pasar, meningkatkan pendapatan, serta mendukung keberlanjutan usaha. Produk juga berpotensi dipasarkan lebih luas dengan dukungan kemasan modern, perizinan usaha, dan promosi yang tepat sasaran.
Co-Authors Adelia, Riska Afriyani, Hapin Agnesa Anugrah Ahmad Nasir Pulungan Aiga Sheira Rait Aini, Fadhillah Nurul Al Madya, Vitha Ali Hasymi Romanov Amalia, Fildza Amelia Oktaviani Anang Risgiyanto Anisa Rahmawati Anisa Rahmawati Annisa Nurul Sa'diah Anugrah, Agnesa Apriawati, Eka Aprilia, Kharisma Citra Ariska, Nova Arissa, Rohni Atiqah, Haya Ulfa Bambang Irawan Bella, Adelia Citra Buhani Buhani Christian Paul Partogi Sidabalok Cici Doria Cintia, Mesy Citra Farshilia Gayansa Rezinda Dahliani Silvia Sianiar Dessy Tiara Elvia Nita Sari Devi Nur Annisa Devi Nur Annisa Dewi Shinta DEWI SHINTA Dewi Utari Murti Dian Herasari Dian Herasari, Dian Dian Pratama Dian Pratama Dian Puspita Larasati Dian Sastra Nugraha Diky Hidayat Diky Hidayat Dinastuti, Ria Dinda Mezia Physka Dio, Regina Gita Riani Dwi Asmi Dwi Asmi Dwi Siswanta Dwi Siswanta Dwiyoga, Raden Fadly Bayu Dzilhaj, Trie Choirunnisa Eka Apriawati Eka Nala Puspita Elmo Rialdy Arwanda Eni Kartika Sari Fathia Sa'adah Fatimah Milasari Febriasari, Arifina Febriasari, Arifina Ferdian Dicky Permana Fidelis Nitti Fitri Ayu Lestari Fitrilia Silvianti Girsang, Ermi Hapin Afriyani Hardoko Insan Qudus Hardoko Insan Qudus Hendri Busman Heni Siswanto Heri Satria Heri Satria Hermansyah Aziz Hidayat, Diky Husin, Nurhasanah Ida Ayu Putu Sri Widnyani Iip Sugiharta Ilham S.W. Mauraji Ilim Imelda Fajriati Imelda Fajriati Inas Salsabila Innamaa Trina Innaya Rizky Irlan Rahmat Maulana Izzati, Alya Nurul Jamiatul Akmal Juliasih, Ni Luh Gede Ratna Juniva Laila Sihombing, Juniva Laila Karina Nathania Khairati, Rusyda Maulida Khusna Arif Rakhman Laksono Trisnantoro Larasati Khosyatillah Lestari, Fitri Ayu Lumbasiantar, Flora Rosdiana M. Bintang Al Farrel Mamay Maslahat Marfu'ah, Ulfa Nurul Melissaputri Melissaputri, Melissaputri Mesy Cintia Miftahur Rahman Milasari, Fatimah Mita Rilyanti Muhammad Niki Wijaya Munaris . Mutawakkilah, Qudwah Nasy'ah, Yunsy'u Nazhifah, Naurah Ni Lu Gede Juliasih Ni Luh Gede Ratna Juliasih Ni Luh Gede Ratna Juliasih Ni Luh Gede Ratna Juliasih Ning Tyas, Marsanda Nur Wahyu Ningsih, Nurhudawati Noldy Masyitha Normalita, Amelia Nova Ariska Nur'alifah, Tiara Zalfa Nurfatimah Sugrah Nurfitria, Tyas Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurhasanah Nurul Hidayat Aprilita Pandiangan, Kamisah Delilawati Patricia Cristina Wati Physka, Dinda Mezia Pigo Nauli Pirdaus, Purna Prasetyo, Sangaji Ilham Pratama, Dian Septiani Pratiwi, Inggit Purna Pirdaus Qudus, Hardoko Insan Qudwah Mutawakkilah Qudwah Mutawakkilah R Supriyanto R Supriyanto R Supriyanto R Supriyanto R. Supriyanto Radho Al Kausar Rahman, MIftahur Rahmat Safe'i Rahmiana Zein Rait, Aiga Sheira Rasmi Zakiah Oktarlina Ratna Juliasih, Ni Luh Gede Regina Gita Riani Dio Rezamita Hapsari, Roro Ria Dinastuti Ria Dwi Yunita Ria Dwi Yunita, Ria Dwi Riandra Pratama Usman Rika Sulistyo Rini Rina Wati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rinawati Rini, Rika Sulistyo Rio Tedi Prayitno Risgiyanto, Anang Rizky Prabowo Rizqohayyu Khusnul Khotimah Rohni Arissa S.Pd. M Kes I Ketut Sudiana . Salman Farisi Sangaji Ilham Prasetyo Sari, Dian Nopita Sari, Ni Luh Gede Ratna Sianiar, Dahliani Silvia Sidabalok, Christian Paul Partogi Simparmin Ginting Siregar, Siti Hafijah Zahra Siti Fatimah SITI FATIMAH Sonny Widiarto Sonny Widiarto Sri Juari Santosa Sri Juari Santosa Sudir Umar Suharso Suharso Suharso Suharso Sumiharni Sumiharni Sumiharni Sumiharni Supriyanto Supriyanto Supriyanto, R. Suratman Suratman SYAIFUL BAHRI Syaiful Bahri Takashi Hayashita Takashi Hayashita Teguh Endaryanto Tommy Ferdiansyah Albarado Trina, Innamaa Ulfa Atiqah, Haya Ulfa Nurul Marfu'ah Ulfa Nurul Marfu'ah Usman, Riandra Pratama Utari, Erwanda Lili Wahyu Devariani Wahyuni, Yuli Anita Dwi Wasinton Simanjuntak Yanti Yulianti Yanti Yulianti Yeremia Hasiholan Yuli Anita Dwi Wahyuni Yulia Kusuma Wardani Yulia Kusuma Wardani Yunsy'u Nasy'ah Yunsy'u Nasy'ah Zipora Sembiring Zipora Sembiring Zulaicha, Annisaa Siti Zulkarnain Chaidir