| http://www.w3.org/ns/prov#value | - Second-hand smoke contains about 4,000 chemicals, 200 poisons, and over 40 cancer-causing compounds.Because of ???chemical drift??? those poisons are carried by the wind into towns and cities.The idea of using ???friendly??? bacteria to combat poisons has been around for a number of years and is already used in animals such as pigs and chickens.
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