The hypernym is very handy in places where there is not much semantic distinction between cigars, cigarettes and possibly other tobacco products

Typical waste in a manufacturing plant includes: Solid biological waste: leftover stems, leaf fragments, rejected leaf, tobacco dust Filter waste: cellulose acetate trimmings, filter tow, off-spec or rejected filters Chemical waste: residues from leaf treatments (pesticides, fungicides), solvents, inks, adhesives used in packaging Packaging waste: paper, cardboard, plastic wraps, foil, shrink-wrap Wastewater and effluent: water used in washing, cleaning machinery, process water that may carry nicotine, organic compounds Hazardous waste: anything that contains toxic chemicals or nicotine at levels that require special handling (like spent solvents, heavy metal contamination) Dust and airborne particulates: tobacco dust which may be combustible or harmful when inhaled Knowing what kinds of waste you produce helps to design proper disposal, reuse or recycling pathways

CONCLUSION: Cannabis has a deleterious effect, but stopping use after the first psychotic episode contributes to a clear improvement in outcome
"Miss Doshy ain't got no time fer ter set dar an year de ole nigger run on." "Oh, yes, I have, Uncle Remus!" exclaimed the young lady