We must study marijuana's impact on the environment before it's too late | Vince Palace

The focus on human health with Canada's legalization has highlighted the lack of discussion on the potential effects of on freshwater suppliesIn a flurry of international news, after years of false starts and political wrangling, it was finally written into law: Justin Trudeau's administration legalized recreational marijuana use in Canada. Related: Make mine a glass of cannabis wine, thank you | Simon Jenkins Continue reading...