> In the building where I live, the building administration is intending > to install at its top an antenna for irradiating the signal for > wireless Internet users. Can those antennas interfere with the health > of the people living in the building? If you climb onto the roof and eat it, then it might be bad for you. If you wanted a more serious answer then try a more relevant list. Some keywords that might help you are "ERP", "SAR", "NCRPM" and "FCC" Alan