Pennsylvania children living near the sites at birth were two to three times more likely to be diagnosed with leukemia between ages 2 and 7, a new study finds.
yes and no. You would like to do it in relatively cheap and less populated area, and where cracks are a bit closer to surface (you do not want to drill a lot, as that would not be economically beneficial)
yes and no. You would like to do it in relatively cheap and less populated area, and where cracks are a bit closer to surface (you do not want to drill a lot, as that would not be economically beneficial)