对微塑料相关生物膜的化消毒的全面评估
Hien Thi Nguyen1, Woodan Choi2, Seongpil Jeong2
1Center for Water Cycle Research, Korea Institute of Science and Technology, Seoul 02792, Republic of Korea; Faculty of Environment and Labour Safety, Ton Duc Thang University, Ho Chi Minh City, Vietnam.
Journal of hazardous materials
|May 31, 2024
概括
化有效地使微塑料 (MP) 生物膜失活,效率取决于含量和暴露时间. 不同的塑料类型和生物膜组成会影响消毒结果.
科学领域:
- 环境科学 环境科学
- 微生物学 微生物学
- 水处理 处理水的方法
背景情况:
- 微塑料 (MP) 生物膜对环境构成风险.
- 了解MP生物膜的消毒功效对于水安全至关重要.
研究的目的:
- 研究化对MP生物膜消毒的影响.
- 评估对生物膜形态和微生物群落的影响.
- 为了比较不同MP类型和生物膜组合的消毒.
主要方法:
- 实验使用聚烯 (PP) 和聚烯 (PS) 的MP.
- 生物膜是由单种 (大肠杆菌) 和多种 (河水) 微生物组成的.
- 的度和暴露时间各不相同.
- 分析了消毒效率,生物膜形态和微生物组变化.
主要成果:
- 化有效地使MP生物膜微生物无活化.
- 较高的度和更长的暴露增加了消毒效率.
- 多种生物膜的失活率是单种生物膜的1.3-6.0倍.
- PP-MP生物膜比PS-MP生物膜更容易受到化.
- 化改变了生物膜结构和微生物群,揭示了潜在的耐细菌和剩余的病原体.
结论:
- 化是一种可行的方法,可以使MP生物膜失活.
- 消毒的有效性因MP材料和生物膜的复杂性而异.
- 需要对残留MP生物膜影响进行进一步的研究.
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