No use shall be permitted and no process, equipment or material shall be employed which is found by the planning department to be injurious to persons residing or working in the vicinity by reason of odor, fumes, dust, smoke, cinders, dirt, refuse, noise, vibrations, illumination, glare or heavy truck traffic, or to involve any hazard of fire, explosion, hazardous or toxic waste, or radioactivity or to emit electrical disturbances which adversely affect commercial or electronic equipment outside the boundaries of the site.