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Lead (Pb) removal from gold mining-impacted water utilizing palm oil fuel ash (POFA) Heraningsih, Sarah Fiebrina; Rainiyati, Rainiyati; Riduan, Ahmad; Viareco, Hariestya; Jasminarni, Jasminarni; Novita, Trias
Journal of Degraded and Mining Lands Management Vol. 12 No. 1 (2024)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2024.121.6833

Abstract

Mining, particularly gold mining, is a lucrative industry. However, it poses significant environmental risks, such as releasing heavy metal elements into the soil and water. After gold mines are exhausted, whether they are small or large scale, the excavated sites often need to be repaired. This situation has led to a global concern regarding the presence of heavy metals from mining activities, which are known to be carcinogenic and harmful to living organisms. The concentration of heavy metals in these areas often surpasses safety limits, necessitating advanced treatment methods for their removal, especially lead (Pb) compounds from gold mining waste. One effective treatment method is the adsorption process. This study examined POFA's inherent capacity to remove lead from water contaminated by gold mining without modification. This method was preferred due to its high efficiency and cost-effective option for removing heavy metal compounds. According to the experiment's results, the largest adsorption capacity of 0.816 mg/g was followed by the greatest removal efficiency of 91.837%. The isotherm analysis found that the Langmuir model provided an outstanding fit for the experimental data. Thus, this relationship suggested that on the surface of the POFA, a monolayer and an adsorption process suitable for physical adsorption took place. 
Peran Serta Sekolah dan Guru Pada Murid Dalam Mengembangkan Program Makanan Jajanan Sekolah Yang Sehat Marhaeni Fajar Kurniawati; Mariana Mariana; Elis Pebtianti; Ahmad Riduan; M. Rizhan Ridha
Faedah : Jurnal Hasil Kegiatan Pengabdian Masyarakat Indonesia Vol. 2 No. 2 (2024): Jurnal Hasil Kegiatan Pengabdian Masyarakat Indonesia
Publisher : FKIP, Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59024/faedah.v2i2.787

Abstract

School snacks are foods that are usually sold at school and are known as snacks or snacks, lunches for students at school. Usually in the form of foods that are easy to carry and eat such as chips, candy or biscuits. School snacks can be snacks, drinks, ice cream or snacks that students can buy during break times or when they go home. School snacks are usually sold around or near the school, such as in the canteen, in nearby shops, or at snack outlets. School snacks need to be considered because they affect students' health and nutrition, and can affect their learning performance and behavior. Therefore, school snacks must be ensured to be quality and healthy. To ensure student health and academic success. Therefore, school snacks must be ensured to be high quality and healthy to ensure students' health, academic success and good behavior. Institutions have an important role in controlling snacks around schools. Institutions must make clear policies about permitted snacks, such as limiting oily, sweet, salty snacks, or foods with certain food additives. Schools must organize and select snack suppliers that meet quality and food safety standards. Schools must provide education about nutrition and health to ensure students understand the importance of healthy eating. Schools must provide healthy alternative foods such as fruit, vegetables or healthy biscuits for students.
PENINGKATAN HALAMAN DAN PAGAR KB KASIH BUNDA DESA CAHAYA BARU Widuri, Elva Shanty; Arifin; Fitriansyah; Riduan, Ahmad; Misnawati; Antony Djong, Vanness Jan Ho; Zakiah, Raudatul
Jurnal Pengabdian Getek Vol. 2 No. 1 (2024): Getek : Jurnal Pengabdian Kepada Masyarakat
Publisher : LP2M UNIVERSITAS ACHMAD YANI BANJARMASIN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57216/getek.v2i1.773

Abstract

PDFKegiatan pengabdian kepada masyarakat oleh Program Studi Teknik Sipil Fakultas Teknik Universitas Achmad Yani Banjarmasin di Kelompok Bermain (KB) Kasih Bunda Desa Cahaya Baru yang dilaksanakan pada bulan Maret – April 2024. Sasaran dari pekerjaan ini adalah melaksanakan pekerjaan Peningkatan Halaman dan Pagar KB Kasih Bunda Desa Cahaya Baru. Kerjasama yang positif antara Pihak Mitra (Pemerintah Desa Cahaya Baru) dan Tim Pendamping dalam proyek peningkatan halaman dan pagar KB ditunjukkan dengan kepatuhan terhadap arahan pendampingan dan konsultasi yang terus-menerus memainkan peran penting dalam menjamin keberhasilan dan kualitas pekerjaan teknis yang dilakukan. Hal ini menunjukkan komitmen bersama untuk mencapai tujuan proyek secara efektif dan efisien. Saran yang diberikan pada kegiatan ini antara lain : perlu melakukan perawatan rutin seperti pemangkasan tanaman, pengecatan ulang pagar, dan membersihkan area halaman secara berkala; serta perlu memperhatikan kondisi pagar dan lakukan perbaikan jika diperlukan untuk menjaga kekokohan dan keamanannya.
Respons jagung manis sebagai tanaman sela kelapa sawit belum menghasilkan terhadap pupuk kandang ayam Bukri, Bukri; Mariyani, Anis Tatik; Nusifera, Sosiawan; Riduan, Ahmad; Irianto, Irianto
Jurnal AGRO Vol 11, No 1 (2024)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/34056

Abstract

Sweet corn is a horticultural commodity that considerably has the development potential between immature oil palms (2 years). The experiment aimed to determine the response of sweet corn’s variety as an intercrop in immature oil palms to various doses of chicken manure. The research was conducted in Muhajirin Village, Muaro Jambi Regency in February-April 2023. The experiment was arranged in a factorial pattern group randomized design repeated three times. The first factor was sweet corn varieties consisting of "Perkasa", "Exotic" and "Bonanza", the second factor was the dosage of chicken manure namely 0 t ha-1, 10 t ha-1, 20 t ha-1, 30 t ha-1, and 40 t ha-1. The observation variables were plant height, number of leaves, leaf area,cob length, cob diameter, cob weight, and sweetness level. Variance’s data were analyzed followed by LSD test at 5% level. The optimum dose was obtained by regression analysis. The results showed differences in the sweetness level of corn varieties “Exotic” and “Bonanza” to chicken manure. Chicken manure independently affected all variables except cob diameter. The optimum dose of chicken manure has not been detected due to the variety of responses to the dose of chicken manure still showed a linear trend. Jagung manis merupakan komoditas hortikultura dengan potensi yang cukup besar untuk dikembangkan di sela tanaman kelapa sawit TBM 2. Percobaan bertujuan mengetahui respons varietas jagung manis sebagai tanaman sela pada kelapa sawit TBM 2 terhadap pupuk kandang ayam. Penelitian telah dilakukan di Desa Muhajirin, Kabupaten Muaro Jambi pada Februari-April 2023. Percobaan disusun dengan Rancangan Acak Kelompok pola faktorial yang diulang tiga kali. Faktor Pertama adalah varietas jagung manis yaitu “Perkasa”, “Exotic” dan “Bonanza”. Faktor kedua adalah lima taraf dosis pupuk kandang ayam yaitu 0 t ha-1, 10 t ha-1, 20 t ha-1, 30 t ha-1, dan 40 t ha-1. Variabel pengamatan adalah tinggi tanaman, jumlah daun, luas daun, panjang tongkol, diameter tongkol, bobot tongkol, dan tingkat kemanisan. Data dianalisis dengan analisis varians yang dilanjutkan dengan uji BNT pada taraf 5%. Dosis optimum diperoleh menggunakan analisis regresi. Hasil memperlihatkan bahwa terdapat perbedaan respons varietas jagung terhadap pupuk kandang pada variabel tingkat kemanisan. Pupuk kandang hanya berpengaruh terhadap tingkat kemanisan pada “Exotic” dan “Bonanza”. Pupuk kandang secara mandiri berpengaruh pada semua variabel kecuali diameter tongkol. Dosis terbaik pada penelitian ini adalah 40 t ha-1. Sedangkan, dosis optimum pupuk kandang ayam belum terdeteksi pada penelitian ini disebabkan respons varietas masih memperlihatkan trend linier.
Development of Augmented Reality Teaching Modules on Material Understanding Human Respiratory Organs Class V Elementary School Riduan, Ahmad; Ida Suryani; Patricia H.M. Lubis
Jurnal Elementaria Edukasia Vol. 7 No. 3 (2024): September
Publisher : Elementary Teacher Education Program, Majalengka University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jee.v7i3.10402

Abstract

This research is a form of investigative research and development (R&D). This research uses the ADDIE research model, which includes five different stages: analysis, design, development, implementation, and evaluation. This study involved fifth grade students at SD Negeri 7 Muara Telang. Data collection methods used include interviews, questionnaires, and documentation. Validity analysis and practicality analysis. The validation analysis procedures were assessed by three experts, namely material experts, media experts, and language experts. The average level of validity was determined to be 92.66%, indicating a high level of validity. The practicality analysis procedure was evaluated by carrying out individual tests on 3 students at the initial stage, followed by small group tests involving 8 students. The test results gave an average score of 92.08%, which shows a high level of practicality. As a result, it can be concluded that the augmented reality teaching module, which focuses on teaching fifth grade students about the introduction of human respiratory organs, is very valid and practical, making it suitable for use in the classroom.
PENGEMBANGAN TEKNOLOGI SELEKSI IN VITRO BERULANG (REPEAT CYCLING–IN VITRO SELECTION) TOLERAN STRES KEKERINGAN UNTUK PERBAIKAN MUTU GENETIK DAN PRODUKSI TANAMAN KEDELAI BERMIKORIZA Riduan, Ahmad; Rainiyati, Rainiyati; Alia, Yulia
Jurnal Ilmiah Ilmu Terapan Universitas Jambi Vol. 1 No. 1 (2017): Jurnal Ilmiah Ilmu Terapan Universitas Jambi
Publisher : LPPM Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (143.551 KB) | DOI: 10.22437/jiituj.v1i1.3753

Abstract

Every plant rhizospheres in any ecosystem there are various living microorganisms including Arbuscular Mycorrhizae Fungi (AMF). An isolation and characterization is required to investigate the species or type of the AMF. This research was aimed at studying the isolation and characterization of AMF sporulation in soybean rhizospheres in Jambi Province. The results of evaluation on soil samples before trapping showed that there are spores from three genus of AMF twelve types Glomus , two types Acaulospora and one type of Enthrophospora. Following single spore culture in soybean rhizosphere, 5 spore types were obtained: Glomus sp-1, Glomus sp-4, Glomus sp-7, Glomus sp-8 Glomus sp-10.
Peningkatan Pengetahuan Dalam Upaya Pencegahan Penyakit Cacingan pada Anak di Posyandu Balita Kartika Syaputri, Kharin Hamida; Muthia, Okta; Riduan, Ahmad; Muslimawati, Khoirunnisa
Jurnal Pelayanan dan Pengabdian Kesehatan untuk Masyarakat Vol 2, No 3 (2024): Jurnal Pelayanan dan Pengabdian Kesehatan Untuk Masyarakat
Publisher : Universitas Respati Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52643/jppkm.v2i3.5395

Abstract

Penyakit cacingan merupakan permasalahan di Indonesia dan menjadi program oleh Pemerintah dalam upaya pencegahan. Penyakit cacingan adalah penyakit menular yang akan berdampak pada penurunan kesehatan, kecerdasan, gizi, serta produktivitas khususnya pada anak. Cacingan ialah penyakit yang dikarenakan infeksi cacing pada tubuh individu dimana tanah menjadi media penularannya dengan berbagai perantara. Oleh karena itu, diperlukan adanya pemberian informasi terkait penyakit cacingan dan cara preventif untuk meminimalisir risiko anak terkena penyakit cacingan dan stunting. Tujuan dari kegiatan penyuluhan yang dilakukan ialah untuk meningkatkan pengetahuan masyarakat di Posyandu Balita Kartika Puskesmas Sungai Ulin terkait pengertian, gejala, penularan, faktor risiko, dan cara pencegahan penyakit cacingan pada anak. Promosi kesehatan dilakukan menggunakan media leaflet dan X-banner yang dibagikan, serta menggunakan metode ceramah. Sebelum dan sesudah penyuluhan dilakukan pengukuran pengetahuan responden. Sebanyak lima belas orang ikut dalam promosi kesehatan. Hasil pengukuran pengetahuan diperoleh sebelum edukasi dan sesudah edukasi terjadi peningkatan dari 74,67% menjadi 97,33%. Dapat disimpulkan bahwa adanya peningkatan pemahaman masyarakat di Posyandu Balita Kartika Puskesmas Sungai Ulin terkait penyakit cacingan.  Kata Kunci: Penyuluhan, Preventif, Infeksi, Stunting
Peningkatan Pengetahuan Dalam Upaya Pencegahan Penyakit Cacingan pada Anak di Posyandu Balita Kartika Syaputri, Kharin Hamida; Sari, Okta Muthia; Riduan, Ahmad; Muslimawati, Khoirunnisa
Jurnal Pelayanan dan Pengabdian Kesehatan untuk Masyarakat Vol 2, No 2 (2024): Jurnal Pelayanan dan Pengabdian Kesehatan untuk Masyarakat
Publisher : Universitas Respati Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52643/jppkm.v2i2.5247

Abstract

Penyakit cacingan merupakan permasalahan di Indonesia dan menjadi program oleh Pemerintah dalam upaya pencegahan. Penyakit cacingan adalah penyakit menular yang akan berdampak pada penurunan kesehatan, kecerdasan, gizi, serta produktivitas khususnya pada anak. Cacingan ialah penyakit yang dikarenakan infeksi cacing pada tubuh individu dimana tanah menjadi media penularannya dengan berbagai perantara. Oleh karena itu, diperlukan adanya pemberian informasi terkait penyakit cacingan dan cara preventif untuk meminimalisir risiko anak terkena penyakit cacingan dan stunting. Tujuan dari kegiatan penyuluhan yang dilakukan ialah untuk meningkatkan pengetahuan masyarakat di Posyandu Balita Kartika Puskesmas Sungai Ulin terkait pengertian, gejala, penularan, faktor risiko, dan cara pencegahan penyakit cacingan pada anak. Promosi kesehatan dilakukan menggunakan media leaflet dan X-banner yang dibagikan, serta menggunakan metode ceramah. Sebelum dan sesudah penyuluhan dilakukan pengukuran pengetahuan responden. Sebanyak lima belas orang ikut dalam promosi kesehatan. Hasil pengukuran pengetahuan diperoleh sebelum edukasi dan sesudah edukasi terjadi peningkatan dari 74,67% menjadi 97,33%. Dapat disimpulkan bahwa adanya peningkatan pemahaman masyarakat di Posyandu Balita Kartika Puskesmas Sungai Ulin terkait penyakit cacingan.  Kata Kunci: Penyuluhan, Preventif, Infeksi, Stunting
Pemberian Informasi Terkait BUD (Beyond Use Date) Sediaan Farmasi di Apotek Kimia Farma Banjarbaru Hamida Syaputri, Kharin; Muthia Sari, Okta; Riduan, Ahmad; Setiawan, Deni
Jurnal Pelayanan dan Pengabdian Kesehatan untuk Masyarakat Vol 2, No 3 (2024): Jurnal Pelayanan dan Pengabdian Kesehatan Untuk Masyarakat
Publisher : Universitas Respati Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52643/jppkm.v2i3.5661

Abstract

Beyond Use Date (BUD) adalah batas waktu penggunaan suatu produk obat setelah kemasan primernya dibuka. Tingkat pengetahuan masyarakat Banjarbaru terkait Beyond Use Date ini masih terbilang kurang dikarenakan masih sedikitnya penyebaran informasi yang menggaungkan tentang edukasi BUD suatu obat. Tujuan kegiatan ini untuk meningkatkan pengetahuan pengunjung apotek Kimia Farma tentang Beyond Use Date sediaan farmasi. Promosi kesehatan ini menggunakan metode ceramah menggunakan media leaflet. Kegiatan dimulai dengan pengisian kuesioner sebelum pemberian informasi, penyampaian materi, tanya jawab, dan pengisian kuesioner sesudah pemberian informasi. Sebanyak 10 responden ikut dalam kegiatan. Hasil pelaksanaan promosi kesehatan di Apotek Kimia Farma Amaco Banjarbaru yakni rerata pengetahuan tentang Beyond Use Date sebelum pemberian informasi sebesar 42% dan sesudah pemberian informasi sebesar 96%. Kesimpulan kegiatan ini adalah terjadi peningkatan pengetahuan pengunjung apotek Kimia Farma tentang Beyond Use Date. Kata kunci: obat, batas penggunaan obat, efektivitas, tanggal kadaluarsa
Perbandingan Pengaruh Konsentrasi Biotin dan Varietas Pisang Barangan dan Cavendish Terhadap Pertumbuhan Eksplan Pada Kultur In Vitro Fitria, Fitria; Eliyanti, Eliyanti; Riduan, Ahmad; Zulkarnain, Zulkarnain; Ichwan, Budiyanti
Jurnal Media Pertanian Vol 9, No 2 (2024): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v9i2.239

Abstract

This study aims to investigate the effect of Biotin vitamin on the growth of in vitro shoot explants from Barangan and Cavendish banana varieties and to determine the optimal Biotin concentration. The research employed tissue culture techniques using Murashige and Skoog (MS) medium and a Completely Randomized Design (CRD) with a total of 144 culture bottles. The results indicate that the addition of Biotin significantly influences the growth of both varieties. The Cavendish variety exhibited a better response than Barangan, with a Biotin concentration of 2.5 ppm yielding the best results in terms of shoot number, shoot length, and faster shoot formation time. Meanwhile, for the Barangan variety, a concentration of 0.5 ppm accelerated shoot formation, while a concentration of 2 ppm resulted in the highest shoot number and length. The conclusion of this study suggests that higher Biotin concentrations can enhance the growth of shoot explants, particularly in the Cavendish variety. These findings may serve as a basis for the more efficient development of banana seedlings through in vitro methods. Further research is necessary to evaluate the efficiency during the acclimatization stage in the field.
Co-Authors Adriani , Adriani Anggraini , Puspita Ais Anis Tatik Mariyani Antony Djong, Vanness Jan Ho Ardiyaningsih Puji Lestari Arifin Aryunis Aryunis Azhary, Rizky Badariah Badariah Badariah Badariah Baehaqi , Luqman Bimaruci Hazrati Havidz, Hazimi Bukri, Bukri Bunga Andari Mukhtasida Chandra , Muhammad Chandra, Muhammad DENI SETIAWAN Dian Ariansyah Djoko Santoso Djoko Santoso Djong, Vanness Jan Ho Antony Dody Perwira E. Lisangan, Christ Elis Kartika Elis Pebtianti Eliyanti Eliyanti Eliyanti Eliyanti Elly Indra Swari Endrizal Endrizal ; Erni Yulia Fajar, Hafiz Abdullah Nor Fibriyono, M. Wisnu Fiebrina Heraningsih, Sarah Fitria Fitria Fitriansyah HAJRIAL ASWIDINNOOR Hamdi, H Hamida Syaputri, Kharin Hariestya Viareco Huda , Ali Anhar Syi’bul Hutagaol, Samsul Bahri Hutapea, Hildasari Ichwan, Budiyanti Ida Suryani Irianto Irianto JAJAH KOSWARA Jasminarni Juhji, Juhji Junaedi Junaedi Khoirunnisa Muslimawati Liani, Dira Afrina M. Rizhan Ridha Mapegau Mapegau, Mapegau MARDIANA Marhaeni Fajar Kurniawati Mariana Mariana Mariana Marpaung, Al- Amin Hidayat Misnawati Mualimin , M Muhammad Fuad Sya’ban Muhammad Nasir Muhammad Rizhan Ridha Muthia, Okta Muzahid Akbar Hayat Nissa Sukmawati Novianti, Trie Rezky Nurhidayah, Selvi Odi Andanu Okta Muthia Sari Patricia Lubis, Patricia Puji Setyowati, Erni Dwi Rainiyati Rainiyati Rainiyati, Rainiyati Rakha Satya Idsan Ratna Yulinda Riski Dwimalida Putri Sarah Fiebrina Heraningsih Setiady, Irsyandi Syifa Sosiawan Nusifera Sudarsono Sudarsono Sudarsono Supriadi Syaepudin, Syaepudin Syahid , Abdul Syaputri, Kharin Hamida Tiur Hermawati Trias Novita Widuri, Elva Shanty Yesi Oktavia Yuia Alia Yulia Alia Yulistian, Saldi Zainap Hartati, Zainap Zakiah, Raudatul Zulkarnain Zulkarnain Zulkarnain, Zukkarnain