How can California help clean up dry cleaning chemicals? | San Luis Obispo Tribune sanluisobispo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sanluisobispo.com Daily Mail and Mail on Sunday newspapers.
For decades, a chemical called PCE has seeped into the ground beneath thousands of dry cleaners across California, threatening public health, a Tribune investigation found.