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One variable not mentioned is the number chemicals used in growing tobacco - herbicides, pesticides, etc. - and the chemicals added the the filters of cigarette
by lemonberry 10y ago
One variable not mentioned is the number chemicals used in growing tobacco - herbicides, pesticides, etc. - and the chemicals added the the filters of cigarettes. The latter issue is easy to avoid and most home growers try to minimize the use of the former if they use them at all.