That's right - what do health professionals possibly know about keeping a community healthy. And what do doctors possibly know about what is bad for their patient's health. The cold hard facts are that the regulations in place do not always keep us safe - if so we would not have any pollution problems, would we??? And even if they were effective, 80% of cement plants have had violations in the last 5 years. That's why a judge has ordered Titan's plant in FL to close it's mining operation - unfortunately the benzene they are suspected of dumping into the aquifer is already there in the drinking water. It's important to be informed before spouting an opinion on something - But,please, don't let anyone confuse you with the facts...