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The Adsorption of Heavy Metal Mercury (Hg) Using Meranti Wood as Activated Carbon Pereiz, Zimon; Chuchita, Chuchita; Oksal, Efriyana; Jaya Prastiti, Arini Eka; Berlisnora Dasilva, Caroline; Anatasya, Violina; Prisnanda, Risky; Hairiah, Rusliananur
Jurnal Kimia Fullerene Vol 11 No 1: Fullerene Journal Of Chemistry
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37033/fjc.v11i1.712

Abstract

The objective of this research is to assess the adsorption capacity of activated carbon derived from meranti wood (Shore spp) for mercury (Hg) removal from liquid waste. To establish the relationship between concentration and absorbance, the method employed involves calibrating mercury concentration using calibration curves. Additionally, the effects of pH and exposure time on adsorption capacity were examined. The results indicate that activated carbon from meranti wood can significantly adsorb mercury, achieving an efficiency level of 97.610% at pH 3, with adsorption stability reached within 80 minutes at an adsorption rate of 94.30%. The conclusions drawn from this study suggest that activated carbon from meranti wood is a sustainable and effective solution for addressing mercury contamination in wastewater. It also highlights the importance of regulating pH and exposure time. This research contributes significantly to the development of environmentally friendly methods for water purification.
Menangkal Stunting dari Desa : Edukasi Gizi dan Pemberdayaan Tanaman Kelakai sebagai Pangan Fungsional Tinggi Zat Besi Solla, Angelia; Pereiz, Zimon; Oksal, Chuchita, Efriyana; Ratna Sari, Julia, Mesra; Hutabalian, Debby Catur, Gracyela; Heja, Anjelika,; Sabatini, Ornella Arnia, Gusnia Devianti, Felly; Prayoga, Apriyanti, Andika; Tundan, Arisumi Ir L; Dandy, Abdullah, Jonathan
Nanggroe: Jurnal Pengabdian Cendikia Vol 4, No 9 (2025): December 2025
Publisher : Yayasan Daarul Huda Kruengmane

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.17873590

Abstract

Stunting is a condition of impaired growth in children caused by chronic malnutrition, particularly during the first 1,000 days of life. This issue has become a major global nutrition and health concern with long-term impacts on human resource quality. Therefore, promotive and preventive approaches are essential, one of which is community education. This community service activity aimed to improve knowledge and encourage behavioral changes in preventing and managing stunting through educational outreach and assistance in utilizing kelakai (Stenochlaena palustris) as an iron-rich functional food. The methods included interactive counseling using digital media such as visual presentations and educational banners, as well as direct community assistance in processing kelakai. Evaluation was conducted using pretest and posttest questionnaires to measure participants’ knowledge improvement. The results showed an 87.71% increase in knowledge, categorized as good. This program proved effective in enhancing community understanding of the importance of nutrition and the utilization of local food sources for stunting prevention. In conclusion, this community service initiative provides a positive contribution as a strategy to reduce stunting rates in Central Kalimantan, particularly in Gunung Mas, through improved knowledge, awareness, and the use of nutrient-dense local food resources.
Co-Authors A, Abdullah A, Anjelika AFAF BAKTIR Ahmad Irawan, Ahmad Alpian Anatasya, Violina Apriyanti, Mauliya Ayuchecaria, Noverda Berlisnora Dasilva, Caroline C, Chuchita Catur Prasetyo, Debby Chuchita Chuchita Chuchita Chuchita, Chuchita Citrariana, Shesanthi Damayanti Nainggolan, Yuni Dandy, Abdullah, Jonathan Dandy, Jonathan Devianti, Gusnia Efriyana Oksal Efriyana Oksal Eka Jaya Prastiti, Arini Erwin Prasetya Toepak Fatah, Abdul Hadjranul Fauzi, M. Zainuddin Lutfi Febrianto Afli Florensia, Ornella Arnia H, Heja Hairiah, Rusliananur Hakim, Muh. Supwatul Heja, Anjelika, Hendrik Segah, Hendrik Hutabalian, Debby Catur, Gracyela Hutabalian, Gracyela I Nyoman Sudyana Indri Aprilia, Indri J, Julia Jaya Prastiti, Arini Eka Jonathan Dandy, Arisumi Ir L Tundan, Joy Angel Aria Suma Karelius Karelius Kartika Komara, Nisa Komara, Nisa Kartika Liswara Neneng Manurung, Stepanus Fredi Marvin Horale Pasaribu Maya Sylvani, Miranti Miranti Maya Sylvani Nafisah, Zahrotun Natalia Sri Martani Natania Gracia, Amanda Ngazizah, Febri Nur Nisa Kartika Komara Oksal, Chuchita, Efriyana Oksal, Efriyana Pangestika, Inten Pebriyanto, Yunus Prasetyo, Debby Catur Prayoga, Andika Prayoga, Apriyanti, Andika Prisnanda, Risky Rahman, Sudarman Ratna Sari, Julia, Mesra Retno Agnestisia Sabatini, Felly Sabatini, Ornella Arnia, Gusnia Devianti, Felly Sari, Meiyanti Ratna Kumala Sari, Nopita Tamara Siti Unvaresi Misonia Beladona Solla, Angelia Sylvani, Miranti Maya Telaumbanua, Mesra Ratna Sari Tundan, Arisumi Ir L Wahyu Nugroho Wahyu Supriyati Waluyo Nuswantoro Zahrotun Nafisah