尼古丁通过烟的剩余部分转移到水环境中
Sina Dobaradaran1, Ursula Telgheder2, Gabriel E De-la-Torre3
1Systems Environmental Health and Energy Research Center, The Persian Gulf Biomedical Sciences Research Institute, Bushehr University of Medical Sciences, Bushehr, Iran; Department of Environmental Health Engineering, Faculty of Health and Nutrition, Bushehr University of Medical Sciences, Bushehr, Iran; Instrumental Analytical Chemistry and Centre for Water and Environmental Research (ZWU), Faculty of Chemistry, University of Duisburg-Essen, Universitatsstr. 5, Essen, Germany; Centre for Water and Environmental Research, University of Duisburg-Essen, Universitatsstr. 5, Essen 45141, Germany.
废弃的烟尾会将大量的尼古丁释放到水中,对水生生物构成高生态风险. 即使是老旧的烟和过器也会导致尼古丁污染,强调烟草废物对环境的危害.
科学领域:
- 环境化学环境化学
- 生态毒理学 生态毒理学
背景情况:
- 烟是水生环境中尼古丁污染的主要来源.
- 有限的研究存在于不同CBs组件的长期尼古丁液.
研究的目的:
- 为了调查各种CBs部分的尼古丁液水平.
- 评估CBs释放的尼古丁对生态的风险.
主要方法:
- 从新烟的CB,老化的CB,剩余的烟草/灰和过器/纸的评估尼古丁液.
- 对水生生物进行了生态风险评估.
主要成果:
- 尼古丁洗剂顺序:烟草/烟灰 > 新烟的CB > 陈旧的CB > 过器/纸张.
- 来自CBs所有类型的尼古丁泄物对鱼类,克拉多塞拉,藻类和大夫尼亚大菌具有高度危险性.
- 据估计,全球每年从废弃的CB中释放380-7065尼古丁.
结论:
- 废弃的CBs由于尼古丁漏而构成重大环境风险.
- 迫切需要采取措施,以减轻烟草废物的尼古丁污染.
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