QuickStats: Percentage* of Adults Who Ever Used an E-cigarette† and Percentage Who Currently Use E-cigarettes,§ by Age Group — National Health Interview Survey, United States, 2016¶
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DOI: 10.15585/mmwr.mm6633a6
Abstract: * With 95% confidence intervals indicated with error bars. † Based on the response of “yes” to the survey question “Have you ever used an e-cigarette, even one time?” § Based on a response of… read more here.
Keywords: use cigarettes; ever used; used cigarette; survey ... See more keywords
Variability and Performance Study of the Sound Absorption of Used Cigarette Butts
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DOI: 10.3390/ma12162584
Abstract: There has been increasing interest in new sustainable materials that can be used as construction materials. Among them, sound-absorbing materials have an important role in both acoustical room conditioning and in room insulation. As a… read more here.
Keywords: absorption; used cigarette; cigarette butts; study ... See more keywords
Initial Conditioning of Used Cigarette Filters for Their Recycling as Acoustical Absorber Materials
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DOI: 10.3390/ma14154161
Abstract: Used cigarette butts represent a major and problematic form of waste, due to their abundance, toxicity, and durability. Moreover, the few proposals for their recycling are clearly insufficient, and new ones are welcome. For a… read more here.
Keywords: conditioning used; materials initial; initial conditioning; used cigarette ... See more keywords