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These mass concentrations agree with total particulate matter (TPM) measurements of fresh smoke collected on a filter directly downstream of the cigarette or joint (without dilution or aging due to sampling), which show smoking a marijuana joint produces roughly 3.4 (0.6) times more TPM than a tobacco cigarette following the same HCI routine with six puffs

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Kalogeras IM, Hagg Lobland HE (2012) The nature of the glassy state: structure and glass transitions

& Faggio, C

Nevertheless, there is a trade-off in that its made from plastic rather than metal like the premium models

Overall, the geographic distribution of hotspots demonstrates that cigarette butt contamination may be concentrated in specific coastal and urban locations, often persisting across multiple years despite changes in maximum recorded values