puerto rico industries 1910-1950 sugar tobacco coffee rum Rum-Clopedia: A brief history of Puerto Rico's Industry Tobacco tells a long story

Plant Stress 16:100905

Of those 250 harmful chemicals 69 can and do cause cancer these include: Acetaldehyde Aromatic amines Arsenic Benzene Benzo[]pyrene Beryllium (a toxic metal) 1,3Butadiene (a hazardous gas) Cadmium (a toxic metal) Chromium (a metallic element) Cumene Ethylene oxide Formaldehyde Nickel (a metallic element) Polonium-210 (a radioactive chemical element) Polycyclic aromatic hydrocarbons (PAHs) Tobacco-specific nitrosamines Vinyl chloride Remember these chemicals and indeed the less harmful ones are created by the burning

we become them

The second third starts with just a touch more earthiness in the profile, but I wouldnt call it a profound change and certainly one that could be overlooked amidst a compelling conversation

doi:10.1136/tc.2005.012294