Atrazine in water tied to menstrual irregularities, low hormones.

Women who drink water contaminated with low levels of the weed-killer atrazine may be more likely to have irregular menstrual cycles and low estrogen levels, scientists concluded in a new study.

http://www.environmentalhealthnews.org/ehs/news/2011/2011-1123atrazine-tied-to-menstrual-irregularities