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  1. http://bit.ly/pjE8tA A recent news article reported that street marijuana tested for a number of dangerous pesticides. The article stated that there was 440 ppm (parts per million) of permethrin, 630 ppm of cypermethrin and 485 ppm of beta-cyfluthrin. The US Department of Agriculture sets limits of 20 ppm for permethrin, 14 ppm for cypermethrin and 6 ppm for beta-cyfluthrin. The testing also revealed mold in the sample.

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