标准风险评估方法用于量化微藻基光电精炼厂处理的废水再利用的潜在风险
Silvia Hernández-Cuenca1, J González-Camejo2, M Pachés1
1CALAGUA - Unitat Mixta UV-UPV, Institut Universitari d'Investigació d'Enginyeria de l'Aigua i Medi Ambient - IIAMA, Universitat Politècnica de Valencia, Camí de Vera s/n, 46022 Valencia, Spain.
Bioresource technology
|April 30, 2025
概括
在微藻光电精炼厂中再利用废水是可行的,但严格的氨限值带来了挑战. 这项研究量化了健康风险,发现了最可接受的风险,但强调了需要改进的安全措施的需要.
科学领域:
- 环境微生物学环境微生物学
- 水处理技术水处理技术.
- 公共卫生风险评估 公共卫生风险评估
背景情况:
- 废水再利用对于水安全至关重要.
- 基于微藻的光电精炼厂提供了一个可持续的处理方法.
- 量化人类健康风险对于安全的水再利用至关重要.
研究的目的:
- 开发和应用一种方法来量化与微藻处理废水再利用相关的人类健康风险.
- 使用已建立的风险评估框架评估微生物和物理化学风险.
- 评估意大利废水再利用的技术和法律可行性.
主要方法:
- 对微生物危害进行量化微生物风险评估 (QMRA).
- 故障模式和影响分析 (FMEA) 与世卫组织对物理化学风险的指导方针相结合.
- 在意大利试点规模的微藻系统数据收集.
主要成果:
- 大多数评估参数达到可接受的风险水平 (残疾调整后寿命年数<10^-6).
- 在正常情况下,废水再利用已经证明了技术和法律可行性.
- 意大利严格的关于氨废水度的法规使操作复杂化,减少了水的可用性.
结论:
- 微藻种植是一种生产回收水的可行方法.
- 需要改进的控制系统来管理与pH,氨和体内菌相关的风险.
- 建议进一步的研究和安全改进,以便广泛采用这项技术.
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