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voices sounds noise Noises
with; just through; very by; exactly for; indeed
lower productivity lower blood pressure sound sleep less stress
By adding sound proofing. By planting vegetation. By wearing ear protection. By separating residential areas.
Objects. Intensity. Rate. Frequency.
noise noises voice sounds
Oh, come on How awful sounds good I bet
with; just through; very by; exactly for; indeed
Sounds of 15,000 hertz. Sounds of 20,200 hertz. Sounds of 30,000 hertz. Sounds of 50,000 hertz.
In streets. In airports. In subway stations. In concerts.
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