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Journal : International Journal of Advances in Applied Sciences

Dissolved organic matter released from paper trash in water during ultraviolet irradiation: impacts on trihalomethane formation Prijanto, Teguh Budi; Hasan, Nia Yuniarti; Kahar, Kahar; Qadafi, Muammar; Prayogo, Wisnu
International Journal of Advances in Applied Sciences Vol 14, No 3: September 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijaas.v14.i3.pp869-877

Abstract

When exposed to ultraviolet (UV) light, paper trash could release dissolved organic matter (DOM) as a disinfection byproduct (DBP) precursor in water. This study was undertaken to assess the regulated DBPs, trihalomethanes-4 (THM4) generation potential, and estimated cytotoxicity of paper trash soaked in water during UV radiation. The UV irradiation was carried out at 1, 6, 12, 24, and 48 hours. The released organic material was determined using ultraviolet-visible (UV-Vis) adsorption at wavelengths ranging from 200 to 700 nm. Chlorination was carried out for 24 hours to determine THM4 formation potentials. According to the research findings, the longer the radiation period, the more THM4 species are formed in plain paper samples. On the other hand, the production of trichloromethane (TCM) on paper samples containing writing decreased as the UV radiation period increased. THM4 levels reached 103.12 and 150.57 µg/L for plain and writing paper samples, respectively. UV absorbance at 272 nm (A272) shows a 92% association with THM4 production, making it suitable as an initial characterization approach. Paper trash pollution in water could form carcinogenic DBPs, THM4, if used as a water source in a water treatment plant using chlorine disinfection.
Co-Authors Aditya Prana Iswara Adri Firmansyah Aidil Candri, Dining Akbar, Salman Azaria Al Azhar, Muhammad Reza Alfarishi, Bilal Alvan, Syahreza Ani Purwanti Aningtyas, Vebri Aprilia, Maya Arbintarso, Ellyawan Setyo Arwieny Hanami, Zarah Atika, Liana Aulia Annas Mufti Azizah, Rifka Noor Bambang Winardi Cahya Alam, Firdha Chairunnisa, Nadda Khalila Cionita, Tezara Daudsyah Imami, Ahmad Depri Dewi, Ninne Sevtiana Dhifaf Athiyah Zhabiyan dian febrianti Dion Dion Awfa Ernindah Sormin Ersa, Nanda Savira Fajriharish Nur Awan, Fajriharish Nur Farizal, Teuku Fitria, Laili Fitriyana, Deni Fajar Gultom, Tiara Gustinasari, Kiki Harry Wibowo HASAN, NIA YUNIARTI Hilman, Zaki Husaini, Muhammad Zakki I Wayan Koko Ihsan, Muhammad Faris Ikhwal, M. Faisi Ikhwali, Muhammad Faisi Ilham Nofri Yandra Imami, Ahmad Daudsyah Imelda Masni Juniaty Sianipar Imran, Al Ichlas Istiqomah Shariati Zamani Junaedi, Thomas Kahar Kahar, Kahar Kamal, Mushthofa Kevin Maghrival Khairuni, Zhili Izzadati Kristianto, Sonny Lukman, Mena Fadillia M. Faisi Ikhwali M. Habib Algifari Marbun, Hanna Swesy Masruroh, Heni Maulida, Fatimah Mawaddah, Nurul Meisya Ruth, Gabriella Meisya Ruth Meylis Safriani Moh. Awaludin Adam Muchlis Muchlis Muflihah, Lilih Muhammad Amin Muklis Muklis Mustaqiman, Aulia Nur Nastiti, Almira Davina Novianti, Puteri Denita Novrianty, Irma Nugroho, Agung Nur Novilina Arifianingsih Nur Sakinah Nur, Aulia Mustaqiman Nurul Aulia Larasati Pangestu, Muhammad Puri Dwi Panjaitan, Nahesson Panjaitan, Nahesson Hotmarama Pasaribu, Hugo S. V. Purnawan Purnawan Putri, Regia Afiyanti Qadafi, Muammar Rachmat Mulyana Ragorudin, Abdul Karim Rahmadani, Sarra Ratnaningsih, Wahyu Ridhosari, Betanti Rifka Noor Rozanna Dewi Sahid Samsudin Anis Sari, Mega Mutiara Septiariva, Iva Yenis Shabrina, Husna Muizzati Shofi Talbia, Husna Simanullang, Lillis Siregar, Januar Parlaungan Sofiyah, Evi Siti Sri Rahayu Gusmarwani, Sri Rahayu Sri Sunarsih Suhardono, Sapta Suhodo, Muhammad Adil Setiyanto Suparni Setyowati Rahayu Suryawan, I Wayan Koko Teguh Budi Prijanto, Teguh Budi Tia Dwi Irawandani Tinov, Naufal Tio Katarina Marpaung Trimailuzi Tuti Mutia Ulhasanah, Nova Ulya Bunga, Venny Uma Fadzilia Arifin, Uma Fadzilia Widiatama, Angga Jati Widyarsana, I Made Wahyu Wijayanto, Etanto Heiliano Yasa Palaguna Umar, Yasa Palaguna Zakia Zakia Zhilli Izzadati Khairuni Zubir, Moondra Zurfi, Alfian