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Efektivitas Arang Cangkang Kopi dalam Penurunan Kadar Besi (Fe) pada Air Sumur Meika Wafiq Wikansari; Wulandari Meikawati; Shalihat Afifah Dhaningtyas; Mifbakhuddin Mifbakhuddin
Sehat Rakyat: Jurnal Kesehatan Masyarakat Vol. 4 No. 4 (2025): November 2025
Publisher : Yayasan Pendidikan Penelitian Pengabdian Algero

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54259/sehatrakyat.v4i4.5620

Abstract

Well water is one of the main water sources to meet the needs of the community, especially in rural areas. However, the quality of well water often does not meet health standards because it contains heavy metals such as iron (Fe). Therefore, a simple and environmentally friendly alternative technology is needed that can be utilized by the community. One method used is filtration using natural adsorbent media, one of which is coffee shell charcoal. This study aims to determine the effectiveness of coffee shell charcoal in reducing Fe levels in well water. The research design used was a true-experimental with a one-group pre-test and post-test. Well water samples were tested for Fe levels before and after filtration using coffee shell charcoal with varying media thicknesses (40, 50 & 60 cm) and contact times (30, 45 & 60 minutes). Laboratory analysis was carried out using the Atomic Absorption Spectrophotometry (AAS) method. The results showed that the average percentage of Fe reduction reached 75,36%. Media thickness and contact time significantly affected the effectiveness of Fe reduction with p values ​​of 0,03 and 0,01, respectively (p < 0,05). A medium with a thickness of 60 cm and a contact time of 60 minutes provided the most optimal results, with final Fe levels below the threshold set by Minister of Health Regulation No. 32 of 2017 (≤ 1 mg/L). In conclusion, coffee husk charcoal has proven effective as a simple filtration medium for reducing Fe levels in well water.
Program GERPIS (Gerakan Pemilahan Sampah) dan Pencegahan Penyakit Berbasis Lingkungan Shalihat Afifah Dhaningtyas; Dewi Munta Riris Pusparini; Melinda Ayu Pratiwi; Lisa Amelia Febriyanti; Ika Dian Fitria; Anis Nur Hidayah; Muhammad Fadlil Adhim; Putri Navissa Amanda; Widya Cahya Ningrum; Muhammad Hafidz Haqul Bayyan; Dinda Luthfina Ainurrohmah; Muhammad Syahrul Akbar
Jurnal ETAM Vol. 4 No. 2 (2024): JUNE
Publisher : Politeknik Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46964/etam.v4i2.736

Abstract

Konsep paradigma sehat menurut H.L. Blum menyatakan bahwa terdapat 4 faktor determinan yaitu perilaku 30%, lingkungan 40%, pelayanan Kesehatan 20%, dan genetik/ keturunan 10%. Masalah utama yang terjadi di Dusun Losari dan Dusun Tambaksari yaitu kurangnya pengetahuan tentang masalah lingkungan. Tujuan dari dilakukannya pemberdayaan masyarakat ini yaitu agar masyarakat di Dusun Losari dan Tambaksari menjadi berdaya. Berdasarkan hasil observasi dan FGD di Dusun Losari dan Dusun Tambaksari, Kabupaten Temanggung, prioritas masalah yaitu lingkungan dengan kasus TPA open dumping dan penyakit berbasis lingkungan yaitu scabies. Jumlah TPA di Indonesia yang dioperasikan secara open dumping adalah 56% dari seluruh TPA di Indonesia. Di Indonesia, skabies merupakan salah satu penyakit kulit tersering di puskesmas. Solusi yang diberikan yaitu dengan gerakan pemilahan sampah dan penyuluhan tentang penyakit berbasis lingkungan. Anak – anak mengetahui dan memahami bagaimana cara melakukan pemilahan sampah serta ibu – ibu mengetahui penyakit berbasis lingkungan dengan melakukan pre test dan post test dengan p value 0.002 menunjukkan korelasi signifikan.