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关于BTEX从水管烟草废物 (WTWs) 泄露到水生环境中的第一份报告

Mohammad Reza Masjedi¹, Zahra Torkshavand², Hossein Arfaeinia^3,4

¹Tobacco Control Research Center (TCRC), Iranian Anti-Tobacco Association, Tehran, Iran.

|November 30, 2023

概括

水管烟草废弃物含有危险的BTEX化学物质. 这些毒素会入海水,自来水和蒸水中,造成环境风险,需要进一步调查.

科学领域:

环境化学环境化学
毒理学毒理学毒理学
评估水质水质的评估.

背景情况:

水管烟草废物 (WTWs) 是危险污染物的潜在来源,包括,,乙烯和 (BTEX).
有限的研究存在于WTW中的BTEX水平及其随后释放到水生环境中.
了解来自WTWs的BTEX污染对于评估环境和健康风险至关重要.

研究的目的:

在各种水管烟草废弃物样本中量化BTEX水平.
调查BTEX从WTWs出不同类型的水 (海水,自来水,蒸水) 的泄漏率.
评估生物降解对WTWs BTEX释放的影响.

主要方法:

分析不同风味和本地烟草品牌的WTW样本中的BTEX度.
漂水实验使WTW暴露在海水,自来水和蒸水中的各种时间间隔.
在水样中使用分析技术量化BTEX.
在添加亚酸以模拟生物降解后评估BTEX水平.

主要成果:

调味烟草WTW中的平均BTEX水平明显高于本地烟草WTW.
在所有漏时间内,在所有水类型 (DW,TW,SW) 中检测到BTEX化合物.
漏的BTEX度在3.83至6.12μg/L之间,取决于水的类型和漏时间.
在模拟生物降解后,在海水样本中观察到更高的BTEX水平.

结论:

水管烟草废物是BTEX污染的重要来源.
水上道可以将危险的BTEX化合物释放到水生生态系统中.
进一步的研究是必不可少的,以充分了解和减轻与WTW泄漏物相关的环境危害.

关键词:

水生环境水生环境在 BTEX 中使用 BTEX.调味品/局部烟草的烟草.水管是水管中的一部分.

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