SPECIAL thanks for running the Knight-Ridder article on noise pollution, and particularly for showing noise levels on a decibel chart. Even though some people may not have bothered to read the arti… ...

Bring on the Axiom A1400-8! Most of us have seen the charts that document the relative loudness of various common sounds—rustling leaves, 10 dB; a very quiet library, 30 dB; average conversation, 60 ...

PUNE 2021 will be recorded as the year in which sound levels on the last day of the 10-day Ganesh festival, measured in decibels, was at its lowest in the past 20 years. Ganesh idol immersion ...