Sperm whales are the loudest animals, but many believe blue whales are louder because of call duration The loudest human yell was 129 decibels. The loudest dog bark was 113 decibels. At 70 decibels, ...
Contractors in Aspen will be required to keep it down this summer, with Aspen City Council’s approval on Tuesday of new construction management rules that cap project-site noise at 70 decibels. The ...