Vol. 6 No. 1 (2026): Vol. 6 No. 1 (2026): Journal of Bio-Geo Material and Energy (BiGME), February 2026

Articles

• Influence of Mass Variation of Green-Synthesized CoFe2O4/Cdots Catalyst on the Photocatalytic Degradation of Methylene Blue Through Initial Adsorption Mechanism

  Aldwin Zalukhu, Frastica Deswardani, Edi Suharyadi, Ranti Widia Utami, Nurul Imani Istiqomah, Larrisa Jestha Mahardhika, Siti Fatimah Azzahro, Dapfa Farrizo Altop, Nada Oktaviani

  1-16

  • pdf

• Detection of Phenolic Compounds in Various Point Sources in Aba River, Nigeria

  Felicia Uchechukwu Okwunodulu, David Ugwo Imo

  17-32

  • pdf

• Identification of the Process and Characteristics of Jackfruit Chips in Tambang District

  Arum Rovarti Ningsih, Nadya Novianti, Addiena Syahvina Nasution, Masyitah, Fikratul Ihsan, Fadlila Endyra

  33-41

  • pdf

• Green Synthesis of Iron Oxide Nanoparticles Using Suji Leaf (Pleomele Angustifolia) Extract based on Batanghari River Iron Sands

  Ade Malemna, Lucky Zaehir Maulana, Frastica Deswardani, Rista Mutia Anggraini, Febri Berthalita Pujaningsih, Muhammad Ficky Afrianto, Rozie Sarip

  42-50

  • Pdf

• FTIR Analysis of ZnO-Functionalized Activated Carbon Derived from Oil Palm Empty Fruit Bunches for Potential Photocatalytic Applications

  Devi Lestari, Imas Masriah, Adelia Yesya Putri Hasibuan, Pina Budiarti Pratiwi

  51-57

  • pdf

• Characteristics of Lignin from Solid Waste Empty Palm Fruit Bunches (EPFB) using the Organosolv Method

  Angga Pramana, Yelmira Zalfiatri, Wawan Irawan, Arum Rovarti Ningsih, Chandra Gunawan, Vivin Jenika Putri, Anania Rahmah

  58-69

  • pdf

• Impact of Temperature Variation on Biodiesel Yield and Biodiesel Quality from Waste Cooking Oil Catalyzed by Sulfonated Rubber Seed Shell Activated Carbon

  Nada Karima Meiyola, Hadistya Suryadri, Sarah Fiebrina Heraningsih

  70-76

  • Pdf