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Estimation of the Amount of 210Po Released with the Smoke Stream into Smoker`s Lungs from Cigarette Tobacco and Some Smoking-pastes in Saudi Arabia

机译:烟流中的 210 Po的释放量估计来自烟叶和沙特阿拉伯吸烟者的吸烟

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To estimate the amount of 210Po released with the smoke stream to smoker?s lungs, 210Po was measured in some types of tobacco, jurak and mehassel samples and in the post-smoking ashes, butts and water filters. Jurak is a paste mixture composed of 30% tobacco, 50% molasses and 20% spices and minced fruits. Mehassel is a local name of a paste mixture of unknown ratios of tobacco to spices and minced fruits. Both jurak and mehassel are used for smoking by Shisha (pipe used for smoking and has a water filter). 210Po activity concentration in cigarette tobacco, jurak and mehassel ranged from about 14.7-19.2, 3.1-4.8 and 6.4-8.6 Bq kg-1 dry weight, respectively with mean values of about 16.4, 3.8 and 7.2 Bq kg-1, respectively. The results indicated that about 68% of the 210Po content released with the smoke stream in case of cigarette and mehassel samples. This value was about 40% in jurak samples.
机译:为了估算烟雾流向吸烟者的肺中释放的 210 Po的量,在某些类型的烟草,法拉克和肉食样本中以及在邮政部门中测量了 210 Po -烟灰,烟头和滤水器。 Jurak是一种糊状混合物,由30%的烟草,50%的糖蜜和20%的香料和切碎的水果组成。 Mehassel是一种糊状混合物的本地名称,该混合物的烟草,香料和切碎的水果的比例未知。水烟(烟斗用烟斗和有滤水器)都使用jurak和mehassel吸烟。卷烟,朱拉克和黑麦草中 210 Po的活性浓度分别为干重约14.7-19.2、3.1-4.8和6.4-8.6 Bq kg -1 分别约为16.4、3.8和7.2 Bq kg -1 。结果表明,在卷烟和麻疹样品中, 210 Po含量约有68%随烟流释放。在Jurak样本中,该值约为40%。

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