So what’s the rush to drill for gas?

So what’s the rush to drill for gas? by Bernard D. Goldstein, M.D., August 17, 2011
Fracking already has been linked to bromide in water and brominated compounds are potentially highly toxic. Will there be radioactivity or arsenic released into groundwater? …But until I know more about them I wouldn’t want these chemicals in my water supply or the air I breathe.