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Fresh cannabis plants are around 80% water (all %'s by weight); curing generally begins after the cannabis has lost half of it's initial mass, and contains approximately 33% of it's initial water.
Smoking Marijuana Lowers Fertility. Sperm Burn Out, Less Potent When Men -- or Women -- Smoke Marijuana. From the WebMD Archives. Oct. 13, 2003 -- Smoking marijuana makes sperm less fertile -- even if the woman is the one who smokes it, a new study shows.