This article may be of interest: "The Gender-Bending Chemicals in Our Water" by Ralph Pentland & Chris Wood Pervasive toxins linked to shortfall in male births. Excerpt from new book, 'Down the Drain.' http://thetyee.ca/News/2013/06/17/Gender-Bending-Chemicals/?utm_source=daily&utm_medium=email&utm_campaign=170613