According to Loren E.Wold, who is a Ph.D
[9] Because of the high availability of these popular flavors, flavored tobacco products are widely used for at least 80% of youth tobacco users
2 Terpenes volatilize easily under ambient conditions, and as such are regarded as important aroma compounds in natureso much so that chemotaxonomic classification schemes and legal product labelling already make use of myrcene, limonene, caryophyllene, and terpinoleneand these compounds are often reported in and around cannabis cultivation facilities
(During a wildfire, the chief pollutant youd want to measure would be soot particles technically called particulate matter. But at other moments, its also important to minimize volatile organic compounds, or VOCs, which are compounds that can be toxic to human health.) However, while there are tons of home-use air quality monitors on the market, they dont all work as well as advertised and it can be really hard to determine which ones do