废水处理厂中的"初级"抗生素
Sangeeta Adhikari1, Hong H Lee2, Do-Heyoung Kim1
1School of Chemical Engineering, Chonnam National University, 77 Yongbong-ro, Gwangju 61186, Republic of Korea.
iScience
|September 17, 2024
概括
在废水中识别"主"抗生素简化了处理. 移除西普罗夫洛克萨,有时也可以去除氧化,可以减轻多重优先级的抗生素,减少健康危害.
科学领域:
- 环境科学 环境科学
- 环境化学环境化学
- 水处理 处理水的方法
背景情况:
- 污水处理厂 (WWTP) 在世卫组织指定的12种优先抗生素中,有5-8种经常超过安全限值.
- 这些抗生素的高度对环境和公共健康构成重大风险.
- 通过针对更少的抗生素来简化WWTP操作是一个关键的挑战.
研究的目的:
- 引入一种"初级"抗生素的概念,其去除确保了其他优先抗生素的减轻.
- 制定一种识别这种初级抗生素的标准.
- 在废水处理中使用基于太阳能的光催化剂来证明这种方法.
主要方法:
- 开发一种新的标准,以确定废水中的主要抗生素.
- 该标准应用于典型的欧洲水污水处理厂,市政,医院和工业废水.
- 考虑以太阳能为基础的光催化作为一种治疗方法.
主要成果:
- 该标准将西普洛素确定为典型的欧洲WWTP,市政和医院废水中的主要抗生素.
- 齐普罗夫洛克萨和牛氧三环素被确定为典型的工业废水中的主要抗生素.
- 减少这些已识别的初级抗生素被证明可以简化废水处理策略.
结论:
- 主要抗生素的概念提供了一种有针对性的方法,以减少废水中的整体抗生素负担.
- 齐普罗夫洛克萨是许多废水类型中广泛抗生素缓解的关键目标.
- 这一战略可以显著简化WWTP的设计和操作,提高公共卫生保护.
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