Botany - Environmental Issues Question with Solution | TestHub

Eardrums may get damaged by brief exposure to an extremely high sound level like$\mathrm{150 }\mathrm{d}\mathrm{B}$or more leading to permanently impairing hearing. Even chronic exposure to a low-level noise$(80-100\mathrm{ }\mathrm{d}\mathrm{B})$as found in many industries and metropolitan cities near the roads may permanently damage hearing ability of humans. Jet plane and rockets generate about 150 dB of sound during take off.