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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.
The researchers then collected the semen samples to measure their sperm counts and concentrations. The findings revealed about 45 percent of the participants reported smoking pot in the past three months. About 10 percent had used marijuana as well as recreational drugs during this time.