Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain

1,4-Dioxane is an emerging water contaminant and probable human carcinogen. Its use in various applications and improper waste management can lead to water contamination. This study surveyed 1,4-dioxane contamination in domestic wastewater and water from Thailand’s central plain. Samples of influent...

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Main Authors: Rattanit Mantiya, Kusanthia Ladawan, Sethbhakdi Pavin, Pornwongthong Peerapong
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/10/e3sconf_ri2c2025_04005.pdf
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author Rattanit Mantiya
Kusanthia Ladawan
Sethbhakdi Pavin
Pornwongthong Peerapong
author_facet Rattanit Mantiya
Kusanthia Ladawan
Sethbhakdi Pavin
Pornwongthong Peerapong
author_sort Rattanit Mantiya
collection DOAJ
description 1,4-Dioxane is an emerging water contaminant and probable human carcinogen. Its use in various applications and improper waste management can lead to water contamination. This study surveyed 1,4-dioxane contamination in domestic wastewater and water from Thailand’s central plain. Samples of influent, effluent, and activated sludge from seven domestic wastewater treatment plants, as well as tap water from 28 public water systems, were collected and analyzed for 1,4-dioxane. The results showed 1,4-dioxane presence in all wastewater samples, with concentrations ranging from 4.34 to 1285.44 μg/L and effluent loads between 0.54 and 254.95 kg/day. Additionally, 1,4-dioxane was detected in five public water systems (17.86% of the sites) at concentrations between 44.54 and 81.24 μg/L. These findings indicate that some municipal water and wastewater treatment plants in Thailand’s central plain are not effectively removing 1,4-dioxane, highlighting the need for monitoring and improved treatment technologies to manage contamination in the area.
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issn 2267-1242
language English
publishDate 2025-01-01
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series E3S Web of Conferences
spelling doaj-art-4b8c5d5b7b284745ab1a8d5d7e156bd92025-02-05T10:50:20ZengEDP SciencesE3S Web of Conferences2267-12422025-01-016100400510.1051/e3sconf/202561004005e3sconf_ri2c2025_04005Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plainRattanit Mantiya0Kusanthia Ladawan1Sethbhakdi Pavin2Pornwongthong Peerapong3Department of Agro-Industrial, Food, and Environmental Technology, Faculty of Applied Science, King Mongkut’s University of TechnologyDepartment of Agro-Industrial, Food, and Environmental Technology, Faculty of Applied Science, King Mongkut’s University of TechnologyFu Foundation School of Engineering and Applied Science, Columbia UniversityDepartment of Agro-Industrial, Food, and Environmental Technology, Faculty of Applied Science, King Mongkut’s University of Technology1,4-Dioxane is an emerging water contaminant and probable human carcinogen. Its use in various applications and improper waste management can lead to water contamination. This study surveyed 1,4-dioxane contamination in domestic wastewater and water from Thailand’s central plain. Samples of influent, effluent, and activated sludge from seven domestic wastewater treatment plants, as well as tap water from 28 public water systems, were collected and analyzed for 1,4-dioxane. The results showed 1,4-dioxane presence in all wastewater samples, with concentrations ranging from 4.34 to 1285.44 μg/L and effluent loads between 0.54 and 254.95 kg/day. Additionally, 1,4-dioxane was detected in five public water systems (17.86% of the sites) at concentrations between 44.54 and 81.24 μg/L. These findings indicate that some municipal water and wastewater treatment plants in Thailand’s central plain are not effectively removing 1,4-dioxane, highlighting the need for monitoring and improved treatment technologies to manage contamination in the area.https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/10/e3sconf_ri2c2025_04005.pdf
spellingShingle Rattanit Mantiya
Kusanthia Ladawan
Sethbhakdi Pavin
Pornwongthong Peerapong
Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
E3S Web of Conferences
title Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
title_full Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
title_fullStr Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
title_full_unstemmed Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
title_short Occurrence of 1,4-dioxane in domestic wastewater and processed water: A case study of Thailand’s central plain
title_sort occurrence of 1 4 dioxane in domestic wastewater and processed water a case study of thailand s central plain
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/10/e3sconf_ri2c2025_04005.pdf
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AT sethbhakdipavin occurrenceof14dioxaneindomesticwastewaterandprocessedwateracasestudyofthailandscentralplain
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