Poisonous chemicals from illegal marijuana farms in California’s forests were found in the state’s rivers and streams, according to a …

http://www.hempscience.news/2017-09-12-illegal-pot-farms-now-creating-environmental-disaster-with-massive-runoff-of-banned-pesticides.html

If there’s one thing you want to be sure of when you’re smoking cannabis for medicinal uses, its that the …

http://www.hempscience.news/2017-02-19-are-you-smoking-pesticides-canada-decides-against-pesticide-testing-medical-marijuana.html