A January 2005 report by the DOE stated Statement that radioactivity levels were normal at the surface and in groundwater , though a later report due in 2007 was expected to more fully explore if there was subsurface contamination and whether or not radioactivity was still spreading Dispersal outward from the blast site itself .

The main causes Causation of these protests Protest are the pollution Damaging of groundwater and environment , but also the threat of generating earthquakes Catastrophe .