Project 1 recently published a paper in the journal Environmental Health.  Dr. Aschengrau and her study team  found an association between childhood exposure to PCE-contaminated drinking water and an increased risk of bipolar disorder and post-traumatic stress disorder later in life. 

The full article can be viewed here: http://www.ehjournal.net/imedia/1134701935608720_article.pdf?random=730401
The study was aslo covered in the Toronto Star earlier this week.