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Not known Factual Statements About smoke 

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Filter/dilution tunnel. A smoke sample is drawn through a tube exactly where it is diluted with air, the ensuing smoke/air mixture is then pulled via a filter and weighed. Here is the internationally recognized technique of measuring smoke from combustion.[sixty six] Tobacco h2o is a conventional natural insecticide Employed https://heraclitusw222xph3.wikisona.com/user

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